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Final Program<br />
The 14th Conference on Optoelectronics<br />
and Optical Communications<br />
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http://www.cooc.org
Conference on<br />
Optoelectronics and Optical<br />
<br />
Communications<br />
2 0 0 7<br />
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CONTENTS<br />
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13:00 ~ 17:00<br />
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14:00 ~ 15:50<br />
15:50-16:10<br />
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16:10-18:00
8:30-17:00<br />
9:00-10:30<br />
10:30-10:40<br />
10:40-12:10<br />
12:10-13:20<br />
13:20-13:50<br />
13:50-15:50<br />
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15:50-17:20<br />
18:00-20:00<br />
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8:30-15:00<br />
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<br />
9:00-10:30<br />
10:30-12:00<br />
12:00-13:00<br />
13:00-14:30<br />
14:30-14:40<br />
14:40-16:10
5월 17 일 ( 목)<br />
학술발표 T1A 한라홀<br />
광원소자 09:00~10:30<br />
좌장 : 박경현(ETRI)<br />
09:00( 초청논문)<br />
T1A-1 중적외선 영역에서의 응용을 위한 DFB<br />
양자 계단 레이저<br />
유재수( 경희대), S. Slivken, M. Razeghi( 노스<br />
웨스턴대, USA)<br />
Distributed feedback quantum cascade lasers<br />
operating in mid-infrared wavelengths (4.8-9.6<br />
um) were fabricated using a buried grating<br />
with epitaxial regrowth. 3 mm-long highreflectivity<br />
coated lasers exhibit output powers<br />
of above 100 mW at room temperature under<br />
continuous-wave mode. Single-mode emissions<br />
with side-mode suppression ratios of >25<br />
dB were achieved.<br />
09:30(Presentation in English)<br />
T1A-2 Effect of Layer Thickness and Composition<br />
Variations on InGaAs(P)/InGaAsP<br />
Intra-step-barrier Quantum Wells for Optical<br />
Modulators<br />
김강백, 신동수( 한양대)<br />
Transfer curves of electroabsorption modulators<br />
with intrastep quantum wells are calculated<br />
with consideration of the layer variations<br />
(thickness and composition). From the calculated<br />
transfer curves of the structures<br />
with different layer variations, we estimate<br />
thechangesintheRFgainofthelinkwhen<br />
the IQW EAM with different layer variation<br />
is used.<br />
09:45<br />
T1A-3 Center Block 효과를 이용한 VCSEL<br />
설계<br />
김성원, 김인, 이은화, 이도영, 오윤경,<br />
장동훈<br />
( 삼성전자)<br />
We simulated the mode property of centerblock<br />
(CB) multimode VCSEL and compared<br />
it with the fabricated chips. Among various<br />
modes, LP02 is most influenced by CB<br />
design. We could reduce FFP angle down<br />
to 5~7° from 15° in an actual chip characteristic.<br />
10:00<br />
T1A-4 두 개의 공진기로 구성된 SOA 기반 다<br />
파장 광섬유 레이저 연구<br />
이관일, 이상배(KIST), 이주한, 김철한(<br />
서울시<br />
립대), 한영근( 한양대)<br />
Simultaneous multiple wavelength lasing<br />
operation is demonstrated with a novel<br />
composite cavity configuration incorporating<br />
a semiconductor optical amplifier. An interleaver<br />
was used in the fiber laser cavity to<br />
achieve more than 24 wavelength oscillations<br />
with a frequency separation of 100 GHz.<br />
The laser exhibits reduced linewidths and a<br />
signal-to-spontaneous-noise ratio of 35<br />
dB, and the total output power is about 10<br />
dBm.Alsothesidemodesuppressionby<br />
the Vernier effect is demonstrated.<br />
10:15<br />
T1A-5 더블 밴드형 InAs/GaAs 양자점 레이저<br />
다이오드<br />
김경찬(KIST, 고려대), 유영채, 정정화,<br />
정진<br />
욱, 이정일, 한일기(KIST), 김동호, 김태근(<br />
고<br />
려대)<br />
We reported the novel laser diode (LD)<br />
structure with double bend waveguide to<br />
satisfy both high-power and stable single<br />
mode operation. High-power single mode<br />
operation in double bend waveguide InAs/<br />
GaAs quantum dot (QD) LDs was demonstrated<br />
for the first time. LDs with 10-μm<br />
stripe width exhibit single lateral mode in<br />
continuous wave and a kink-free output<br />
power of 310 mW with an external efficiency<br />
of 0.34 W/A without facet coating for antiand<br />
high-reflection. To the best of our<br />
knowledge, this is one of the high values<br />
of power level that has been reported in<br />
single mode QD LDs so far.<br />
학술발표 T1B 봉아세미나실<br />
광통신 I 09:00~10:30<br />
좌장 : 장순혁(ETRI)<br />
09:00( 초청논문)<br />
T1B-1 차세대 이동통신용 멀티 홉 기술<br />
황성택, 김병직, 김훈, 이재훈, 이한림, 송기욱,<br />
김상호, 조재헌, 오윤제( 삼성전자), 성원진,<br />
최<br />
진우( 서강대)<br />
This paper introduces multi-hop technologies<br />
for next generation mobile communication<br />
systems which lead to expand cell coverage<br />
and enhance system capacity. We demonstrate<br />
and compare in-band and out of band<br />
multi-hop cell throughput as one of enabling<br />
technologies for next generation wireless<br />
communications. The optical multi-hop technology<br />
is the best candidate to improve<br />
system capacity and outage probability.<br />
09:30<br />
T1B-2 RSOA 기반의 Colorless OLT 및 ONT<br />
를 수용하는 하이브리드 WDM-TDM-Hybrid<br />
PON 시스템<br />
조승현, 이우람, 박만용, 이지현, 김병휘(ETRI)<br />
We have demonstrated that the feasibility of<br />
WDM/TDM hybrid PON systems supporting<br />
RSOA based colorless OLT and ONT.<br />
09:45<br />
T1B-3 Remote pumping 광증폭을 이용한<br />
Hybrid WDM/TDM-PON<br />
박수진(KT), 오정미, 구상근, 이동한( 충남대)<br />
Hybrid WDM/TDM-PON using remotely pumped<br />
EDFA was introduced and the transmission<br />
performance was measured. The evaluated<br />
system can accommodate 512 ONU’s and<br />
the link loss budget is more than 24dB. The<br />
BER was measured for the upstream bit rate<br />
of 1.25Gbps.<br />
10:00( 초청논문)<br />
T1B-4 WDM-PON을 위한 장애위치 검출 및<br />
장애복구 기술<br />
손의승(KT)<br />
A simple and cost-effective fault localization<br />
technique is proposed and demonstrated in<br />
WDM-PON. By reusing the downstream<br />
sources for the OTDR, the proposed technique<br />
can localize the failures in both feeder<br />
anddropfibers.Thenovelself-protecting<br />
architectures are also proposed and demonstrated<br />
for WDM-PON.<br />
학술발표 T1C 사라세미나실<br />
3차원디스플레이<br />
09:00~10:30<br />
좌장 : 길상근( 수원대)<br />
09:00( 초청논문)<br />
T1C-1 해상도가 향상된 컴퓨터적 집적 영상<br />
복원 기술과 그 응용<br />
신동학( 동서대), 김은수( 광운대)<br />
In this paper, various schemes to improve<br />
the resolution of reconstructed 3D images<br />
in computational integral imaging reconstruction<br />
(CIIR) technique and some useful<br />
application systems including a CIIR-based<br />
3D correlator are presented.<br />
09:30<br />
T1C-2 확산-반사형 편광필름을 이용한 눈의<br />
피로를 야기하지 않는 3차원 프로젝션 디스플<br />
레이<br />
김태호, 서종욱, 김용석( 홍익대)<br />
We have developed a new 3D projection<br />
display system using two separate screens<br />
each of which displays the near and far<br />
images, respectively. The front screen consists<br />
of a diffuse-reflective polarizing film (DRPF),<br />
and the far image on the rear screen is seen<br />
undisturbed through the front screen. The<br />
new 3D display system is eyestrain-free<br />
because no misfit between accommodation<br />
and convergence is experienced during<br />
watching the displayed images.<br />
09:45<br />
T1C-3 유기 발광 다이오드 패널을 이용한 2차<br />
원/3차원 변환 가능한 디스플레이<br />
김영민, 조성우, 김윤희, 김주환, 박길배,<br />
강진<br />
모, 정재현, 이병호( 서울대)<br />
A 2D/3D convertible integral imaging system<br />
using an OLED panel for backlight source<br />
is proposed. The OLED panel connected<br />
with driver module can be controlled easily,<br />
and we can form a surface light source or<br />
a point light source array for each mode.<br />
The experimental results support the feasibility<br />
of the proposed system.<br />
10:00<br />
T1C-4 회절격자를 이용한 3차원 집적결상용<br />
시차영상 배열 생성<br />
서장일, 차성도, 신승호( 강원대)<br />
We propose a novel method to display 3D<br />
image, which has continuous parallax, with<br />
conventional 2D display. In the proposed<br />
method, the parallax image array has been<br />
generated from wavelength-depth mapping<br />
3D object by means of diffraction grating.<br />
We present the 3D image reconstructed<br />
from parallax image array.<br />
10:15<br />
T1C-5 오프셋 다중열 1차원 광변조기를 이용<br />
한 선투사 영상 시스템의 해상도 개선<br />
김준회, 신성환, 권성훈( 서울대), 유경식(<br />
기초<br />
전력연구원)<br />
An ‘offset multicolumn one-dimensional<br />
spatial light modulator (offset multicolumn<br />
1-D SLM)’ is introduced. The device improves<br />
spatial resolution of line scanning projection<br />
display system. High-resolution projection<br />
display system can be obtained without<br />
additional costs or the increase of size. Our<br />
10
5월 17 일 ( 목)<br />
device will serve as a key element for mobile<br />
projection display system which requires<br />
compact and cost-effective projection module.<br />
학술발표 T1D 도래세미나실<br />
나노/ 바이오포토닉스 I 09:00~10:30<br />
좌장 : 김동현( 연세대)<br />
09:00( 초청논문)<br />
T1D-1 2차원 광자 결정에서 헤테로 구조와 나<br />
노공진기로의 응용<br />
송봉식( 성균관대, Kyoto Univ.), T. Asano, S.<br />
Noda(Kyoto Univ., Japan)<br />
In this presentation, we show the fundamentals<br />
of heterostructures in two-dimensional<br />
photonic-crystal (PC) slabs and their applications<br />
to ultrahigh-Q nanocavities. We<br />
show experimentally photonic nanocavities<br />
with ultra-high Q factors (~1,200,000) by<br />
constructing photonic double heterostructures.<br />
These nanocavities are important not only<br />
in the development of various photonic<br />
applications but also for advancing our<br />
knowledge of photonic heterostructures.<br />
09:30( 초청논문)<br />
T1D-2 생체내 비침습성 형광분광 진단 기술<br />
한승희(KERI)<br />
The fluorescence emanating from a turbid<br />
medium contains information about scattering,<br />
absorption and the intrinsic fluorescence<br />
(fluorescence only due to fluorophores). We<br />
conducted experiments to examine the<br />
influence of scattering and absorption on<br />
the experimentally measured fluorescence<br />
of a turbid medium such as biological<br />
tissue. Therefore, we acquired fluorescence<br />
and reflectance spectra of tissue phantoms,<br />
human oral tissue and colon tissue with a<br />
wide range of scatterer and absorber concentrations.<br />
By applying a photon migration<br />
model, which uses the scattering and absorption<br />
information contained in reflectance<br />
spectra to remove their distortion also<br />
present in fluorescence spectra, we extract<br />
the intrinsic fluorescence of these tissue<br />
models. We achieved excellent agreement<br />
between modeled and actual intrinsic fluorescence<br />
spectra.<br />
10:00<br />
T1D-3 광 산란 감소 물질을 이용한 스페클 영<br />
상의 대조도 향상에 관한 개선 연구<br />
손태윤, 윤진희, 정병조( 연세대)<br />
This paper aims to enhance the contrast of<br />
laser speckle images. To achieve the aim,<br />
we suggest a new method using optical<br />
clearing agent, glycerol. The glycerol was<br />
topically applied on the porcine skin sample<br />
under which saline solution flow through a<br />
tubing in a constant speed. We observed<br />
the enhancement of optical clearing of skin<br />
and of the contrast of speckle image due<br />
to the reduction of scattering properties.<br />
10:15(Presentation in English)<br />
T1D-4 Two-dimensional photonic crystal<br />
nanocavity with InAs quantum dots<br />
장현주, 김세헌, Yoanna Nowicki, Jean-Michel<br />
Gerard, 이용희(KAIST)<br />
We have designed and fabricated two<br />
dimensional photoni crystal nanocavity with<br />
InAs quantum dots, which have a good<br />
vertical beaming property. We have performed<br />
the micro-photoluminescence measurement<br />
at liquid-nitrogen temperature, which shows<br />
strong Purcell enhancement>10.<br />
학술발표 T2A 한라홀<br />
광도파로 광소자 10:40~12:10<br />
좌장 : 신동수( 한양대)<br />
10:40( 초청논문)<br />
T2A-1 Bragg 격자 포함 고분자 광도파로의 열<br />
광학 효과를 이용한 가변분산보상<br />
주정진, 김민수, 박승구(ETRI), 이명현(<br />
성균관<br />
대), 이형종, 노영욱(( 주) 켐옵틱스)<br />
We demonstrate a thermo-optic tuning technique<br />
of chirp rates with uniform and chirped<br />
Bragg gratings embedded in polymeric waveguides<br />
providing polarization insensitive<br />
reflection band and large thermo-optic<br />
coefficient. Linear temperature gradients<br />
applied along the waveguides induce the<br />
effective refractive index gradients of guided<br />
modes that lead to chirps in the uniform<br />
grating, and to change chirp rates in the<br />
chirped grating. By controlling the temperature<br />
gradients along the 3 cm waveguides,<br />
dispersions in the range of ±200 ps/nm are<br />
tuned within the temperature gradient less<br />
than 12˚C/cm. The large dispersion tuning<br />
range with the small temperature gradient is<br />
a unique property of the polymeric waveguides<br />
due to the large thermo-optic coefficient.<br />
11:10<br />
T2A-2 유연성 기판 브래그 반사 광도파로 소자<br />
김경조, 이정아, 오민철( 부산대)<br />
The device has been fabricated on a flexible<br />
polymer substrate utilizing a post lift-off<br />
process which could provide excellent uniformity<br />
of grating pattern on a plastic film.<br />
The grating pattern is formed by exposing<br />
the laser interference on a photoresist then<br />
inscribed by O2 plasma etching. Uniformity<br />
of grating pattern is improved by using<br />
black matrix polymer which reduces the<br />
Moiré pattern occurred by the reflected<br />
wave passed through thick polymer layers.<br />
The selective adhesion property of SU-8<br />
material for Au and Si surfaces is utilized to<br />
prepare 100-um thick plastic substrate. Single<br />
mode waveguide is fabricated on the plastic<br />
substrate using the polymer materials with<br />
refractive indices of 1.455 and 1.430 for the<br />
core and the cladding layers, respectively.<br />
The Bragg grating on plastic substrate does<br />
not show any degradation on its spectral<br />
response compared to reference sample<br />
made on silicon wafer.<br />
11:25<br />
T2A-3 집적광학 채널 선택 마이크로웨이브 대<br />
역통과 필터<br />
김건덕, 경운환, 이상신( 광운대)<br />
A photonic microwave (MW) channel selective<br />
filter was demonstrated incorporating a 1x2<br />
switch based on two tunable polymeric<br />
resonators with different free spectral ranges.<br />
When the channel centered at 10 GHz was<br />
chosen, the extinction ratio was ~30 dB, the<br />
bandwidth 1 GHz, and the electrical power<br />
consumption 4.1 mW. And for the other<br />
channel located at 20 GHz, we have achieved<br />
the extinction ratio of ~30 dB, the bandwidth<br />
of 2 GHz, and the required power of<br />
8.0 mW. Finally the crosstalk between the<br />
selected and blocked channels was higher<br />
than 24 dB.<br />
11:40<br />
T2A-4 폴리머기반의 파장 가변 결합 링 반사<br />
기의설계및제작<br />
이태형, 이동현, 정영철( 광운대), 박준오(LGS)<br />
A widely tunable coupled-ring reflector<br />
(CRR) based on planar polymer waveguide<br />
is fabricated and the characteristics are<br />
measured. The ring radii for two coupled<br />
rings are designed to be slightly different to<br />
achieve wide tuning using Vernier effect.<br />
Strong reflections are observed at the wavelength<br />
at which both rings are resonant.<br />
Wide tuning is achieved using low current<br />
level as small as a few tens mA.<br />
11:55<br />
T2A-5 Ti:PPLN 도파로를 이용한 Solc 필터의<br />
도파모드 특성 연구<br />
이영락, 유난이, 기철식, 고도경, 유봉안,<br />
신우<br />
진, 엄태중, 노영철, 이종민(GIST, APRI)<br />
The Solc filtering characteristics were investigated<br />
according to waveguide-mode condition<br />
in a periodically poled Ti:LiNbO3 (Ti:PPLN)<br />
waveguide. The quality of the quasi-phasematching<br />
(QPM) grating and the waveguide<br />
was measured by second-harmonic generation<br />
and low-finesse method. We have observed<br />
thesingleandthedualwavelengthfiltering<br />
in the Solc filter depending on waveguidemode<br />
and analyzed various filtering behaviors.<br />
학술발표 T2B 봉아세미나실<br />
광네트워크 I 10:40~12:10<br />
좌장 : 박수진(KT)<br />
10:40( 초청논문)<br />
T2B-1 ASON/GMPLS 기반 광 네트워크의 제<br />
어및관리기술<br />
김영화(ETRI)<br />
ASON/GMPLS 기반 광 네트워크에서 효과적<br />
인제어관리위한주요제어및관리기술을<br />
・<br />
살펴본다. 또한,<br />
이들 기술에 대한 표준화 상황<br />
과연구개발및응용사례를검토하고국내<br />
・<br />
광 네트워크의 연구・개발을 위한 추진 방향을<br />
제안한다.<br />
11:10<br />
T2B-2 브라그 격자를 이용한 파장 가변형 광<br />
전송기의 파장 초기화 방법<br />
이지현, 윤현호, 박만용, 김병휘(ETRI)<br />
We discuss wavelength initialization method<br />
for the Bragg-grating based tunable external<br />
cavity laser that has been developed for its<br />
use in the WDM-PON. In this paper, we<br />
propose a novel, but simple method of<br />
wavelength initialization, without using lookup<br />
table. This proposed method provides the<br />
accuracy such that the wavelengths are<br />
initialized within 0.5 nm from the designated<br />
ones, which is enough to be used in the<br />
WDM-PON with 200GHz wavelength spacing.<br />
11
5월 17 일 ( 목)<br />
11:25<br />
T2B-3 WDM 광 네트워크에서 3R 파장 변환기<br />
의 tunability 영향 분석<br />
장순혁, 정환석, 조윤희, 김광준(ETRI)<br />
The effects of tunability of 3R wavelength<br />
converters (3R-WCs) on WDM mesh network<br />
with finite signal impairment threshold (SIT)<br />
are presented. The blocking probability of<br />
routing and wavelength assignment (RWA)<br />
was calculated with the change of network<br />
resources. We find that severe reduction of<br />
the tuning range of 3R-WCs hardly affects<br />
the network performance.<br />
11:40( 초청논문)(Presentation in English)<br />
T2B-4 다중레벨 광전송시스템에의 Coded<br />
Modulation 기술 적용<br />
M. Sathish Kumar, Namkyoo Park( 서울대),<br />
Hosung Yoon(KT)<br />
Application of a spectrally efficient coded<br />
modulation technique called Trellis Coded<br />
Modulation (TCM) to optical Differential<br />
Quadrature Phase Shift Keying (oDQPSK) is<br />
discussed. Symbol Error Rate (SER) performance<br />
of the resultant system in the<br />
presence of Amplified Spontaneous Emission<br />
(ASE) noise is evaluated using the Karhunene<br />
Loeve Series Expansion (KLSE) method.<br />
Optical Signal to Noise Ratio (OSNR) penalty<br />
due to first order Polarization Mode Dispersion<br />
(PMD) effects of the proposed<br />
scheme is also evaluated.<br />
학술발표 T2C 사라세미나실<br />
홀로그래피 10:40~12:10<br />
좌장 : 전석희( 인천대)<br />
10:40( 초청논문)<br />
T2C-1 감소된 Look-up table을 이용한 컴퓨<br />
터 형성 홀로그램의 고속 생성<br />
김승철, 김은수( 광운대)<br />
In this paper, the Reduced Look-up Table<br />
(R-LUT) is proposed to increase the speed<br />
of CGH generation and to reduce the space<br />
required to store a pre-computed table.<br />
From some simulation result, the proposed<br />
method is 48.8 times faster than the<br />
traditional diffraction-based method. And<br />
thememorysizeusedinproposedR-LUT<br />
method is 271 times smaller than the<br />
memory size used in LUT method.<br />
11:10<br />
T2C-2 주입 잠김된 두 개의 단일 모드 페브리<br />
페롯 레이저를 이용한 높은 점별비를 갖는 전<br />
광 플립플롭<br />
조정식, Nguyen Le Hoang, 정용덕,<br />
원용협<br />
(ICU)<br />
An all-optical flip-flop with inverted output<br />
is presented, which is realized based on the<br />
optical bistability of an injection-locked<br />
single-mode Fabry-Perot laser diode (FP-LD).<br />
The flip-flop with separate optical set and<br />
reset inputs has an on-off contrast ratio of<br />
over 35 dB.<br />
11:25<br />
T2C-3 SiOC박막 위에 이온빔 조사에 의한 액<br />
정의 수직배향<br />
손필국, 김재창, 윤태훈( 부산대)<br />
We investigated alignment of liquid crystal<br />
on amorphous SiOC film surfaces deposited<br />
at the room temperature and irradiated by<br />
the atomic beam. We found by the electrostatic<br />
force microscopy data that the vertical<br />
alignment can be achieved when the electric<br />
potential roughness is high at the SiOC film<br />
surface. We suggest that Coulomb interaction<br />
between liquid crystal molecules and the<br />
ionized film surface has a dominant effect<br />
upon liquid crystal alignment on inorganic<br />
film surfaces by the low-energy ion beam<br />
exposure.<br />
11:40<br />
T2C-4 홀로그래픽 응용을 이한 반사형 포토폴<br />
리머의 광학적 특성<br />
신창원(( 주) 프리즘테크), 김남( 충북대),<br />
길상<br />
근수원대 ( ), 이권연순천대 ( )<br />
In this paper, we investigated optical properties<br />
of a photopolymer OminDex 700serise<br />
for holographic application at the 532nm<br />
wavelength. To achieve the high diffraction<br />
efficiencies in optical system, we measured<br />
a exposure energy and a incident angle for<br />
a maximum diffraction efficiency of the<br />
material. Maximum diffraction efficiency was<br />
measured at beam intensity ratio of 1:1. The<br />
performance and the optical characteristics<br />
of the material will discussed in detail.<br />
11:55<br />
T2C-5 포토폴리머를 이용한 편광 다중화 홀로<br />
그래피<br />
정현섭, 김남( 충북대), 신창원( 프리즘테크),<br />
김<br />
은경( 연세대)<br />
In order to record the polarization gratings,<br />
polarization-sensitive materials, in which<br />
linear birefringence is induced by irradiating<br />
the polarized light, are necessary. In this<br />
paper, we investigated polarization properties<br />
of a photopolymer. We checked orthogonal<br />
and independence of laser. The value of the<br />
photoinduced linear polarization had effect<br />
on diffraction properties in the holographic<br />
gratings.<br />
학술발표 T2D 도래세미나실<br />
광섬유기반소자 10:40~12:10<br />
좌장 : 안준태(ETRI)<br />
10:40( 초청논문)<br />
T2D-1 나선형 장주기 광섬유 격자의 제작과<br />
응용<br />
신우진, 유봉안, 오경환, 이영락, 엄태중,<br />
노영<br />
철, 고도경, 이종민(APRI)<br />
We report a new method of fabrication of<br />
helicoidal long-period fiber gratings by<br />
twisting a single mode fiber with CO2 laser<br />
beam. Detailed fabrication method and the<br />
operation principles of proposed helicoidal<br />
long period fiber gratings are described and<br />
the transmission characteristics were experimentally<br />
demonstrated. Also, we have<br />
developed a new type of all- fiber band<br />
rejection filter consists of helicoidal longperiod<br />
fiber grating pair of opposite helicities,<br />
which provides highly flexible spectral control<br />
over the rejection bandwidth. The proposed<br />
device enables the unique rejection bandwidth<br />
tuning over more than 14 nm at the<br />
rejection level of 15 dB, with low insertion<br />
loss and polarization dependent loss by<br />
adjusting torsion stress.<br />
11:10<br />
T2D-2 Holey 광섬유 기반 장주기 격자의 각도<br />
에 따른 구부림 특성에 관한 연구<br />
송수호, 김길환, 조형수, 배준기, 이상배(KIST),<br />
한영근, 정제명( 한양대), 정창현, 오치환,<br />
강희<br />
전( 옵토매직)<br />
We discuss the bending properties of<br />
long-period fiber gratings (LPFGs) written<br />
in holey Fibers depending on axial rotation<br />
angle. The center wavelength of HF-based<br />
LPFGs is shifted into the shorter wavelength<br />
asthebendingcurvatureincreases.Wealso<br />
investigate the dependence of the bending<br />
characteristics of HF-based LPFGs on axial<br />
rotation angle.<br />
11:25(Presentation in English)<br />
T2D-3 Stable multiwavelength Erbium-doped<br />
fiber laser at room temperature<br />
Guoyong Sun, Daeseung Moon, Youngjoo<br />
Chung(GIST)<br />
A sinusoidal phase modulator is inserted in<br />
the linear cavity, which suppresses the<br />
mode competition due to the homogeneous<br />
line broaden in Erbium-doped fiber. Simultaneous<br />
multi-wavelength lasing is observed<br />
with 0.45 nm intervals defined by the<br />
periodical filter. There are 9 lasing lines in<br />
power differences less than 10 dB and the<br />
side-mode suppression ratio is higher than<br />
25 dB.<br />
11:40(Presentation in English)<br />
T2D-4 Fabrication of core-mode blocker<br />
using micro air bubble in the hollow optical<br />
fiber<br />
전종운, 오경환( 연세대), 김준기, 정용민(GIST),<br />
신우진, 고도경, 이종민(APRI)<br />
We have fabricated a new wavelength<br />
dependent core-mode blocker using micro<br />
air bubble. Micro air bubble have made by<br />
distinctive collapsing of air hole in hollow<br />
optical fiber in optimal fusion splicing conditions.<br />
In addition, the wavelength dependence<br />
of transmission spectra was associated with<br />
thebubblesize.<br />
11:55<br />
T2D-5 1310 nm 파장에서 9.6 dB 이득을 갖는<br />
Bi 첨가 광섬유 증폭기<br />
서영석, 홍성기, 임창환(KAERI), Yasushi Fujimoto,<br />
Masahiro Nakatsuka(ILE, Osaka Univ., Japan)<br />
A 9.6 dB gain is observed at 1310 nm in<br />
a 5.0-cm long bismuth-doped fiber. The<br />
excellent thermal and mechanical properties<br />
of silica glass are very attractive for a<br />
high-average-power laser medium. We have<br />
been developing a new laser medium based<br />
on silica glass, and we have discovered a<br />
new infrared emission from a bismuth-doped<br />
silica glass.<br />
12
5월 17 일 ( 목)<br />
도두세미나실<br />
POSTER SESSION I 15:50~17:20<br />
TP-1 거울이나 FBG를 사용한 Brillouin 산란<br />
센서 시스템의 측정시간<br />
이문희, 심운용, 이호준( 호서대)<br />
A stimulated Brillouin scattering sensor<br />
system with reflector at the end of test fiber<br />
is proposed and analyzed. A reflector same<br />
as a mirror for the reflection of pump and<br />
prove lights or FBG(fiber Bragg grating) for<br />
that of prove light only are compared. The<br />
method to increase the performance is<br />
introduced.<br />
TP-2 펄스-펄스 레이저를 사용한 Brillouin<br />
OTDA의 최대측정거리<br />
홍용현, 이호준( 호서대)<br />
A theoretical study about Brillouin optical<br />
time-domain analysis (BOTDA) using two<br />
pulse lasers is performed. Even though a<br />
point detection is made for a pump pulse<br />
period, the dynamic range performance of<br />
BOTDA using two pulse lasers is approximately<br />
5dB more than that using a pulse<br />
and a CW laser.<br />
TP-3 다중-단일모드 광섬유 변환기 특성 해석<br />
박선옥, 박규하, 양병철, 조경기, 김광택(<br />
호남<br />
대), 백세종, 임기건( 전남대)<br />
The coupling and propagation characteristics<br />
of the multi-to-single mode fiber converter<br />
has been investigated using the beam<br />
propagation method. The core diameters of<br />
thicker end and thinner end are assumed to<br />
be 50 μm and 8μm, respectively. The effect<br />
of lateral misalignments and optical beam<br />
size on the coupling efficiency has been<br />
analyzed. The numerical analysis shows<br />
that the device improve the lateral misalignment<br />
tolerance compared to straight single<br />
mode fiber.<br />
TP-4 다항식 알고리즘을 이용한 광섬유 온도<br />
센서의 선형 복조<br />
박형준, 송민호( 전북대), 이준호( 호서대)<br />
We proposed a polynomial fitting algorithm<br />
with Fabry-Perot ITU filter for the nonlinear<br />
compensation in a MEMS tunable wavelength<br />
filter. From experimental results, the<br />
proposed method has shown constant<br />
accuracy in FBG sensor system without<br />
scanning range of MEMS filter, reducing<br />
linearity error between the polynomial fitted<br />
FBG sensors and reference thermocouple<br />
down to ~ 0.176 %.<br />
TP-5 하이브리드 간섭계를 이용한 광섬유 스<br />
트레인 센서<br />
박형준, 송민호( 전북대)<br />
A fiber-optic strain sensor was proposed by<br />
using a hybrid laser interferometer, a<br />
Michelson and a Mach-Zehnder combined.<br />
For the demodulation of strain, we used<br />
quadrature sampling with zero-crossing<br />
triggers and an accurate and fast phase<br />
demodulation is accomplished without parameter<br />
control of reference trigger.<br />
TP-6 초고속 광 송수신 모듈용 Lensed Fiber<br />
의 제작과 특성<br />
김준형( 전남대), 이상필( 이상테크), 이현용(<br />
전<br />
남대)<br />
Lensed fibers offer a convenient way to<br />
improve coupling between optical fibers<br />
and waveguide devices, laser diodes or<br />
photo diodes. A pair of optic fibers can be<br />
optically coupled by forming lenses at the<br />
ends of the optical fibers and positioning<br />
the lenses substantially in alignment and at<br />
approximately a predetermined spacing. In<br />
this paper, manufactured lensed fiber using<br />
arc discharge method. The coupling efficiency<br />
and alignment/fabrication for optical transceiver<br />
module to lensed fiber coupling is also<br />
measured.<br />
TP-7 광섬유 내의 유도 브릴루앙 산란광을 이<br />
용한 실시간 온도 모니터링에 관한 연구<br />
황경준, 이현룡, 염경태, 김관규, 박종현,<br />
김용<br />
갑원광대 ( )<br />
This study is an application field by using<br />
optical fiber. The system to measure sBs<br />
from optical fiber is designed, So it can be<br />
used as a temperature sensor. by using<br />
frequency shift, resulting from temperature<br />
changes. the frequency shift is checked by<br />
changing temperature from 25℃ to 69℃<br />
with chamber in the laboratory and using<br />
40Km optical fiber. is's also measured by<br />
varying the length of optical fiber The<br />
program to do the real-time monitoring and<br />
analyze the measured data is created to find<br />
accurate frequency. It can be used as an<br />
optical fiber sensor, which is capable of<br />
measuring temperature and distance by<br />
using sBs.<br />
TP-8 다파장 라만 광섬유 레이저 구현을 위한<br />
비대칭라만공진기<br />
임영은, 박창수(GIST), 한수욱, 김동환(KOPTI)<br />
We report a novel Raman fiber laser emitting<br />
three output wavelengths using an asymmetrical<br />
Raman resonator consisting of<br />
broadband chirped fiber Bragg grating (CFBG)<br />
reflector and Germano-silicate Raman fiber.<br />
TP-9 Glasses containing lead chalcogenide<br />
quantum dots for fiber-optic amplifiers<br />
Jong Heo, Chao Liu(POSTECH)<br />
Semiconductor nanocrystals (Quantum dots)<br />
have many unique electronic and optical<br />
properties induced by the quantum confinement<br />
effects when the size of nanocrystals<br />
is comparable or smaller than the<br />
Bohr exciton radii. Unlike II-VI semiconductor<br />
QDs, those made of IV-VI lead chalcogenides<br />
such as PbS, PbSe and PbTe, have narrow<br />
bandgap energies and large exciton Bohr<br />
radii. Thus, this type of quantum dots is<br />
important for the fundamental study of<br />
strong quantum confinement effect, which<br />
can not be realized by other quantum dots<br />
made of wide bandgap semiconductors.<br />
Furthermore, effective bandgap can be tuned<br />
from Mid-IR to visible range. Thus, quantum<br />
dots made of lead chalcogenides have<br />
potentials for tunable IR-lasers, broadband<br />
amplifiers and solar cells. This works reports<br />
optical properties and potential applications<br />
of lead chalcogenide quantum dots embedded<br />
in glasses. Quantum dots were precipitated<br />
through heat-treatment, and its size was<br />
controlled by changing the heat-treatment<br />
condition such as heat-treatment temperature<br />
and time. Optical properties of lead chalcogenide<br />
quantum dots thus prepared were<br />
characterized by absorption and luminescence<br />
spectroscopy. Tunable absorption and emission<br />
between 1~2 μm was achieved, and full<br />
width of half maximum (FWHM) intensity<br />
was of >150 nm. Potentials for broadband<br />
optical amplification will be discussed.<br />
TP-10 금나노입자가함유된광섬유모재의<br />
TEM 분석과 광흡수 특성<br />
주성민,PramodR.Watekar,<br />
한원택(GIST),<br />
강성구, 김철진( 경상대), 정준기( 창원대)<br />
Optical fiber perform incorporated with Au<br />
metal nano-particles in the core was manufactured<br />
using TEOS as a reduction agent<br />
during MCVD with solution doping process.<br />
The formation of Au metal nano-particles<br />
with the average size of 8 nm in the perform<br />
was confirmed by TEM analysis. The absorption<br />
band at 350~550nm<br />
and the peak<br />
at 665nm<br />
are attributed to the Au ions and<br />
Au metal nano-particles present in the<br />
perform, respectively.<br />
TP-11 TEOS의 첨가가 Au-doped광섬유의<br />
광학적 비선형성에 미치는 영향<br />
주성민,PramodR.Watekar,AoxiangLin,<br />
한<br />
원택(GIST), 정혜정, 정채환, 부성재(KITECH)<br />
Optical fiber doped with Au nano-particles<br />
was manufactured by using TEOS as a<br />
reduction agent in Au containing doping<br />
solution during MCVD process. The absorption<br />
peak appeared at 490 nm was attributed to<br />
the surface plasmon resonance of the<br />
incorporated Au nano-particles in the core,<br />
and the nonlinear refractive index, n2, of the<br />
fiber was found to be 2.96 ~1.27×10-16<br />
m2/W at the pump power from 12 to 100<br />
mW.<br />
TP-12 청색 광양자테 레이저의 제작<br />
김영천, 김승식, 장영흡, 권오대( 포항공대)<br />
The PQR laser with ultra-low threshold<br />
current and sharp discrete multei-mode<br />
properties can outdo conventional LEDs.<br />
We have confirmed many advantages of low<br />
injection, high efficiency, high frequency<br />
PQR arrays over the conventional LEDs. We<br />
also extended our PQR work to blue wavelength<br />
regions. To be specific, we fabricated<br />
blue PQR arrays using the GaN wafer with<br />
N type AlGaN/GaN DBRs for higher reflectivity.<br />
The present preliminary studies sere<br />
encouraginginthatthebluePQRregionis<br />
still much brighter than the LED background<br />
region. We will soon get more inproved<br />
characteristics if we fabricate blue PQRs<br />
from GaN wafer with properly grown DBRs<br />
and without sapphire substrate.<br />
TP-13 표면 플라즈몬 이미징을 위한 평판 집<br />
적광학계<br />
박우제, 송석호, 신동호( 한양대)<br />
Most of the existing SPR(surface plasmon<br />
resonance) image processing systems employ<br />
bulky optical components. These systems<br />
are often required precise alignment and<br />
13
5월 17 일 ( 목)<br />
sensitive to mechanical disturbances. In<br />
this paper, we suggested a new planar<br />
integrated optics for SPR imaging designed<br />
by using diffractive optical elements.<br />
TP-14 LiNbO 3의전기광학효과를이용한마<br />
이크로 옵틱 마하젠더 간섭계형 파장 가변<br />
Comb 필터<br />
안상민, 권재영, 김현덕, 송재원( 경북대),<br />
이종<br />
훈(KAIST)<br />
Micro-optic Mach-Zehnder interferometric<br />
tunable comb filter composed of two fiber<br />
collimators and LiNbO 3 plate is proposed<br />
and demonstrated. The measured insertion<br />
loss is 4dB, FSR is 0.2nm, extinction ratio<br />
is 8dB and the wavelength response characteristic<br />
is tuned by the applied electric<br />
field.<br />
TP-15 Photodetection Frequency Response<br />
Peaking in Si Avalanche Photodetectors<br />
Fabricated in Standard CMOS Process<br />
강효순, 이명재, 최우영( 연세대)<br />
We report the photodetection frequency<br />
response peaking in silicon avalanche<br />
photodetectors (APDs) fabricated with 0.18<br />
μm standard complementary metal-oxidesemiconductor<br />
(CMOS) process. The reflection<br />
coefficient measurement of CMOS-compatible<br />
APD (CMOS-APD) indicates that rf-peaking<br />
in the photodetection frequency response is<br />
due to resonance caused by appearance of<br />
inductive components in avalanche region.<br />
Utilizing this rf-peaking, 3-dB bandwidth of<br />
CMOS-APD can be extended.<br />
TP-16 균일 발광을 위한 3차원 회로모델링<br />
기법을 이용한 GaN계 청색 LED의 전극패턴<br />
설계<br />
윤주선, 황성민, 심종인( 한양대)<br />
Current spreading in mesa-structure GaInN<br />
LED grown on insulating sapphire substrates<br />
was analyzed three dimensionally by electrical<br />
circuit modeling method. The method was<br />
able to investigate the influences of material<br />
and structural parameters on LED performances.<br />
By using these theoretical studies,<br />
we designed a new electrode pattern of LED<br />
showing low current crowding and confirmed<br />
its superior characteristics experimentally.<br />
TP-17 Strain에따른InGaAlN<br />
청색레이저다<br />
이오드의 광이득특성 연구<br />
조형욱, 이종창( 홍익대)<br />
The strain effects on the optical gain properties<br />
of wurtzite InAlGaN multiple quantum<br />
well blue laser diode structures were investigated<br />
using the self-consistent method and<br />
the multiband Hamiltonian for the strained<br />
wurtzite crystal. 2% compressive strain gave<br />
up to 60% enhancement to the differential<br />
gainaswellas15nmblueshiftinthelasing<br />
wavelength.<br />
TP-18 MBS 방법을 이용한 집적형 External<br />
Cavity Laser 제작<br />
박상구, 김종혁, 윤현재( 광주대)<br />
In our laboratory, We have developed the<br />
integrated external cavity laser with 1550nm<br />
FP-LD, SWP, and LWP Filter using micro<br />
block stacking technique. the spectrum of<br />
the integrated External CavityLaser(ECL)is<br />
similar to that of DFB-LD. For the case of<br />
using SWP45°, LWP45° filter, single mode<br />
spectrum has been obtained, and the values<br />
of SMSR have been 24dB and 32dB, respectively.<br />
TP-19 외부 반사에 의한 가입자용 DFB LD송<br />
신모듈의 광출력저하<br />
이종진, 강현서(ETRI)<br />
The effect of external feedback on output<br />
power penalty of an isolator free DFB laser<br />
diode transmitter was investigated experimentally.Itwasfoundthatmorethan0.8<br />
dB power penalty occurred at -12dB external<br />
reflection which caused extra light input into<br />
an mPD.<br />
TP-20 주기적 분극 반전된 MgO:LiNbO 3 ridge<br />
waveguide의 녹색광발진<br />
양우석, 송명근, 정우진, 이형만, 김우경,<br />
이한<br />
영( 전자부품연구원), 권순우( 성균관대),<br />
구경<br />
환코맥스 ( )<br />
Quasi-phase-matched (QPM) waveguide<br />
devices for a green light generation were<br />
fabricated by 5 mol% MgO doped congruent<br />
z-cut lithium niobate crystals. Efficient QPM<br />
second harmonic generation (SHG) was<br />
achieved in an adhered ridge waveguide<br />
(ARW).<br />
TP-21 고투과성, 저접촉저항을 위한 p형<br />
GaN<br />
오믹 전극<br />
채승완, 김경찬, 김동호, 김태근( 고려대),<br />
윤석<br />
길, 오방원, 김동식, 김현경( 삼성전기)<br />
We present the electrical and optical characteristics<br />
of the ZnNi/ITO ohmic electrode<br />
formed on p-doped GaN. From the transmission<br />
line mode method, typical specific<br />
contact-resistance of the ZnNi/ITO electrode<br />
wasmeasuredtobeaslowas1.27*10-4<br />
cm2 as the result of the hydrogen storage<br />
property of the ZnNi insertion layer. The<br />
ZnNi/ITO electrode also showed higher transmittance<br />
than conventional Pt/ITO, Ni/Au/ITO,<br />
and Ni/Au electrodes in the range of wavelengths<br />
from 350 nm to 600 nm.<br />
TP-22 Triplexer용 광학박막필터제작<br />
김회경, 윤형도, 서용곤, 임영민, 김명진(KETI)<br />
1310/1490 short wave pass filter was deposited<br />
on spin coated optical polymer film<br />
substrate applying to optical waveguide<br />
type triplexer by dual ion beam sputtering<br />
method. The optical characteristics of this<br />
filter were measured; transmission loss in<br />
the pass band was less than 0.25dB and the<br />
crosstalk attenuation over 30dB for reflection<br />
band.<br />
TP-23 가시광 레이저를 이용한 수광소자 플립<br />
칩본딩 방법<br />
유정희, 이세형, 이종진, 임권섭, 강현서(ETRI)<br />
Optical passive alignment method of photodiode(PD)<br />
flip chip bonding is suggested<br />
for fiber in-line type optical subassembly.<br />
Using the visible He-Ne laser (633nm wavelength),<br />
photodiode is easily aligned with<br />
emitting spot on an optical fiber with the<br />
help of stereoscopic alignment system. We<br />
compensated wavelength dependent deviation<br />
about 4µm to find out real alignment position<br />
of 1550nm input laser by ray tracing.<br />
The maximum optical coupling efficiency<br />
between the optical fiber and photodiode<br />
was about 23%.<br />
TP-24 펨토초 레이저를 이용한 광섬유 절단면<br />
에서의 zone plate 패턴 형성<br />
김준기, 최해룡, 정용민, 이병하(GIST),<br />
오경<br />
환( 연세대), 손익부, 노영철, 이종민(APRI)<br />
We fabricated the zone plate by femtosecond<br />
laser on the optical fiber end. We<br />
investigated the focusing properties by<br />
launching a He-Ne laser beam into the<br />
optical fiber. Coreless silica fiber (CSF)<br />
segments of 200µm diameter were prepared<br />
with the length range of 1000µm to expand<br />
themodefield.<br />
TP-25 질화계 발광다이오드에서 양자우물의<br />
물질상수 추출을 위한 새로운 방법<br />
김현성, 심종인( 한양대)<br />
We propose a simple and new method<br />
which is able to characterize internal device<br />
parameters such as the internal quantum<br />
efficiency, nonradiative recombination rate,<br />
radiative recombination rate, and the internal<br />
carrier density in a light emitting diode.<br />
TP-26 CSRZ 광신호 생성을 위한 광대역<br />
CMOS 신호 혼합 장치<br />
강세경, 이동수, 고제수(ETRI)<br />
A wideband electrical signal mixer for CSRZ<br />
optical signal generation is designed by<br />
using 0.13-µm CMOS technology. The wideband<br />
mixer creates 3-level signal with clock<br />
and data signals and consists of inverters<br />
at input stages of high-speed signal ports,<br />
a switching stage to mix signals, and a<br />
output stage for interface compatibility to<br />
external circuits and an additional amplitude<br />
gain. The simulated results show transmission<br />
speed up to 10 Gb/s, amplitude of 200<br />
mVp-p, an occupied chip area of 0.35 mm<br />
× 0.35 mm.<br />
TP-27 홀로그램 리소그래피 방법을 이용한<br />
In 0.53Ga 0.47 As/InP 양자점 크기 조절<br />
양학( 전남대, KOPTI), 김효진, 김선훈, 김태언,<br />
김상택, 기현철, 양명학(KOPTI), 김진혁(<br />
전남<br />
대), 김회종(KOPTI)<br />
We have investigated the formation of size<br />
controlled In 0.53Ga 0.47As/InP quantum dot by<br />
hologram lithography. The samples used<br />
in this study were crystal structures for<br />
In 0.53Ga 0.47As/InP, which were grown by<br />
metalogranic chemical vapor deposition<br />
(MOCVD). Formation of In 0.53Ga 0.47As/InP<br />
quantum dot was produced by hologram<br />
lithography. The quantum dot show uniform<br />
periodicity with 135nm pitch and 63nm<br />
diameter.<br />
TP-28 비냉각형 1.3μm InGaAlAs DFB 레이<br />
저다이오드제작<br />
김상택, 김선훈, 김태언, 김효진, 기현철, 양학,<br />
양명학, 김회종(KOPTI)<br />
We have fabricated uncoolded 1.3μm ridge<br />
waveguide InGaAlAs DFB laser diodes which<br />
are expected as a candidate of costeffective<br />
light source in access networks.<br />
The fabricated InGaAlAs DFB laser diodes<br />
show low threshold current, high slope<br />
14
5월 17 일 ( 목)<br />
efficiency, high modulation bandwidth, and<br />
high SMSR as well as high-temperature<br />
operation.<br />
TP-29 광로직게이트구현을위한차동구조<br />
수직공진구조 광싸이리스터<br />
최운경, 김두근, 오금윤, 문연태, 김도균,<br />
최영<br />
완( 중앙대), 이석, 우덕하(KIST)<br />
Latching optical switches and optical logic<br />
gates with AND or OR, and the INVERT<br />
functionality are demonstrated, for the first<br />
time, by the monolithic integration of a<br />
differential typed vertical cavity laser with<br />
depleted optical thyristor (VCL-DOT). All<br />
kind of logic functions (AND, OR, NAND,<br />
NOR, and INVERT) are experimentally demonstrated<br />
using a differential switching operation<br />
scheme changing the intensity of a reference<br />
input beam without any changes of electrical<br />
circuits.<br />
TP-30 AWG를 이용한 브래그 격자 스트레인<br />
센서의반사파장측정방법<br />
서준규, 김경조, 오민철, 이상민, 김영제,<br />
김명<br />
현부산대 ( )<br />
AWGs (arrayed waveguide grating) have been<br />
utilized to interrogate the reflection wavelength<br />
of the fiber-optic Bragg reflection<br />
strain sensors. The strain applied to the<br />
FBG (fiber Bragg grating) affects the Bragg<br />
reflection wavelength peak, which can be<br />
translated into the optical output power of<br />
a certain output channel of the AWG. The<br />
movement of reflection peak with the applied<br />
strain is observed by optical spectrum<br />
analyzer. The strain in calculated by the<br />
centroid fit of the output power values<br />
detected from each channel of the AWG.<br />
TP-31 장주기 광섬유격자의 고차 클래딩 모드<br />
를 이용한 초광대역 필터의 구현<br />
김명진, 정용민, 김복현, 한원택, 이병하(GIST)<br />
We demonstrated a broad bandwidth optical<br />
filter using long-period fiber gratings (LPGs),<br />
which have wide dynamic range. The bandwidth<br />
of the output spectrum was reached<br />
to ~ 200 nm and the insertion loss was ~<br />
5 dB. The optimal longitudinal offset distance<br />
between two LPGs was 8 cm.<br />
TP-32 주기적으로 분극 반전된 TI:LiNbO 3 도<br />
파로를 이용한 2차 조화파 Green Laser 제작<br />
손근식, 이상신( 광운대), 이형만, 양우석,<br />
김우<br />
경, 이한영( 전자부품연구원), 권순우(<br />
성균관<br />
대), 송명근( 한국항공대)<br />
We report periodic domain inversion by<br />
electric-field poling in Ti:LiNbO 3 waveguides<br />
for Quasi-phase-matching(QPM) Second<br />
harmonic generation(SHG) applications. Periodically<br />
poled lithium niobate(PPLN) is<br />
known to be one of the most promising<br />
candidates for wavelength conversion applications.<br />
Compact, light and low power<br />
consumed high power Visible or UV wavelength<br />
laser could be commercialized in the<br />
near future.<br />
TP-33 나노임프린트 리소그래피에 의해 제작<br />
된 폴리머 광결정 슈퍼프리즘<br />
최춘기, 한영탁( 한국전자통신연구원)<br />
In this work, we have demonstrated a<br />
2-dimensional polymer photonic crystal<br />
(PPhC) super-prism fabricated by using<br />
thermal-based nanoimprint lithography. The<br />
polymer materials with a low index contrast,<br />
polystylene and Teflon were used as a<br />
waveguide core and clad, respectively. The<br />
design and fabrication process of 2-D<br />
polymer photonic crystal super-prism was<br />
described.<br />
TP-34 광 주입 잠금에 의한 신호 변조된 1.5<br />
μm VCSEL의 편광 스위칭<br />
정규현, 이승훈, 김경헌, 이민희( 인하대),<br />
안준<br />
태, 권오균( 한국전자통신연구원), 송국현(<br />
기<br />
술표준원), 노정래, 유병수(( 주) 레이칸)<br />
We report the measured results on the<br />
polarization switching dynamics of a 1.5 μm<br />
wavelength single-mode vertical cavity surface<br />
emitting laser (VCSEL) under external optical<br />
injection control. Controlling the polarization<br />
direction and detuning the wavelength of<br />
the external injection laser beam causes<br />
dynamical instability and polarization switching<br />
of the VCSEL. A well-defined polarization<br />
switching has been demonstrated<br />
with the 1.5 μm VCSEL modulated at 1 MHz<br />
with a RF pulse amplitude of 0.5 V and with<br />
a DC driving current of 1.9 mA under an<br />
external optical injection of – 16.56 dBm<br />
power.<br />
TP-35 정전내압특성 향상을 위한 플로팅가드<br />
링을 내장한 GaN 발광다이오드<br />
이응신( 한양대), 심종인( 한양대), 황성민(<br />
한양<br />
대), 장동현( 한양대)<br />
We investigaed highly reliable GaN_based<br />
light emitting diodes with the floating guardring<br />
in order to improve the electrostatic<br />
dischare problem. The floating guard-ring<br />
(FGR) was introduced between p- and n-<br />
electrodes. This greatly waken the peak<br />
electric field intensity at the local position<br />
of around p-n junction, which in turn<br />
improves the maximum ESD voltage without<br />
the breakdown. We experimentally observed<br />
that LEDs with FGR showed about 5 times<br />
larger ESD voltages compared to those of<br />
LEDs without FGR<br />
TP-36 엠보싱 공정을 이용한 AWG 제작<br />
최철현, 이민우, 성준호, 김보순, 임해동,<br />
이승<br />
걸, 박세근, 이일항, 오범환( 인하대)<br />
We fabricated an arrayed waveguide grating<br />
(AWG) demultiplexer using UV embossing<br />
process for optical fiber communication<br />
systems and photonic integrated circuits.<br />
UV curable polymers (ZPU 12-47 and ZPU<br />
12-45) were used as the core and upper<br />
cladding layers. The polydimethylsiloxane<br />
(PDMS) mold used for the embossing<br />
process is manufactured by a photoresist<br />
structure formed on a silicon wafer. We tried<br />
the embossing onto a fused silica glass<br />
using the PDMS mold. The upper cladding<br />
layer was coated over the patterned structure.<br />
The residual layer produced after an embossingprocesswasadjustedbythevolume<br />
of polymer droplet. The embossing technique<br />
will have the potential for broad applications<br />
in fabrication of photonic devices.<br />
TP-37 두장의간섭이미지를이용한전역광<br />
결맞음 단층 촬영기법<br />
최우준, 나지훈, 유선영, 박관섭, 민은정,<br />
이병<br />
하(GIST)<br />
Image-restoration method in full-field optical<br />
coherence tomography (FF-OCT) using two<br />
interference fringe-images was demonstrated.<br />
By using both the original and the phaseshifted<br />
images, we could remove DC noise<br />
and obtained demodulated signals (envelope<br />
signals) from interference fringe-images.<br />
With the proposed image-restoration method,<br />
we demonstrated en-face imaging performance<br />
of the implemented FF-OCT system<br />
by presenting a piece of grape.<br />
TP-38 CCD 이미지 센서 드라이버 제작 및 이<br />
를 이용한 Fourier Domain 방식 광계측 시스템<br />
구현<br />
김훈섭, 이정렬, 엄진섭( 강원대)<br />
This paper presents Fourier-Domain optical<br />
measurement system using self-fabricated<br />
CCD sensor driver. The light source is a high<br />
brightness white LED and the detector is a<br />
2048 array typed CCD image sensor. We<br />
have fabricated the CCD sensor driver to<br />
generate four pulse signals, which are the<br />
CCD-driving pulses. Using this Fourier<br />
Domain optical measurement system, the<br />
distance value between the reference mirror<br />
and the sample mirror can be obtained<br />
successfully.<br />
TP-39 금속 박막을 포함하는 1차원의 4층 구<br />
조에서의 분산관계와 이를 통한 표면 플라즈몬<br />
공명 현상 해석과 광파 결합<br />
임용준, 김세윤, 이병호( 서울대)<br />
We numerically solve the dispersion relation<br />
through Kuhn algorithm in the semi-infinite<br />
dielectric-metal structure, 3-layered media<br />
and 4-layered media comprising one metallic<br />
layer accompanying with surface plasmon<br />
resonance. By finding out dispersion relation<br />
and by using TMM (transfer matrix method),<br />
we explain coupling of the incident light in the<br />
target media based on the Kretschmman’s<br />
ATR (attenuated total reflection) configuration.<br />
TP-40 원거리-장에서의 표면 플라즈몬-폴라<br />
리톤 관찰<br />
설강희, 윤재웅, 송석호( 한양대)<br />
As scaling down of the optical devices,<br />
waveguides based on the surface plasmons<br />
attract more attention. Also It becomes<br />
more important in practical meaning to<br />
observe the propagation of surface plasmon<br />
polaritons directly in microscopic scale.<br />
Here we demonstrated possibility of direct<br />
far-field observation of the surface plasmonpolariton<br />
modes which have not originally<br />
any leakage radiation.<br />
TP-41 홀로그램 리소그래피 방법을 이용한 2<br />
차원광결정구조형성<br />
김선훈, 김태언, 양학, 김효진, 김상택, 기현철,<br />
양명학, 김회종(KOPTI)<br />
Photonic crystals can reduce the dimensions<br />
of optical devices and add new functionalities<br />
to photonics integrated circuits. We developed<br />
a procedure to fabricate twodimensional<br />
periodic photonic crystal structure<br />
with hologram lithography. The photonic<br />
15
5월 17 일 ( 목)<br />
crystals show uniform periodicity with 200nm<br />
pitch and 100nm diameter.<br />
TP-42 광양자테 레이저에 의한 생물학적인 세<br />
포의 광조작<br />
이승은, 김영천, 윤준호, 김동권, 구자강,<br />
권오<br />
대(POSTECH)<br />
We report on a new, simple, effective and<br />
fast cell sorting method for massive micromanipulation<br />
of biological cells or small<br />
particles in microfluidic channel involving a<br />
sorter-on-mega photonic quantum ring (PQR)<br />
hole laser chip scheme.<br />
TP-43 구조화된 금속표면에 생기는 표면파의<br />
도파손실에 관한 연구<br />
오상순, 최춘기(ETRI), 이성구, 김재은,<br />
박해용<br />
(KAIST)<br />
We calculated the propagation loss for<br />
surface waves in a structured metal surface,<br />
which has a square array of square holes<br />
with a finite depth, by using the finitedifference<br />
time-domain method. By considering<br />
the propagation lengths for various depths<br />
of the holes and damping constants, we<br />
show that the propagation loss of the<br />
surface wave does not depend on the depth<br />
when the depth is larger than the period, but<br />
mainly depends on the damping constant.<br />
TP-44 컴퓨터 집적 영상 복원 기술에서<br />
Interpolation 기반의 매핑을 이용한 3차원 영<br />
상의 복원<br />
유훈, 신동학( 동서대)<br />
In this paper, we propose a novel scheme to<br />
reconstruct 3D images using an interpolationbased<br />
mapping in computational integral<br />
imaging reconstruction technique. Proposed<br />
scheme can improve the reconstruction quality<br />
of 3-D images. To show the usefulness of<br />
proposed method, computational experiments<br />
are carried out and their results are presented.<br />
TP-45 다공성 알루미나를 이용한 반도체 기판<br />
위에 광 결정구조 제조와 PL특성<br />
정미, 이석, 전영민, 변영태, 우덕하,<br />
김선호<br />
(KIST), 모선일( 아주대), 김근주( 전북대)<br />
We fabricated nanohole structure on semiconductor<br />
substrates using nanoporous<br />
alumina. The photonic crystal structures<br />
were fabricated on semiconductor substrates<br />
as replica of the alumina mask by inductively<br />
coupled plasma reactive ion etching<br />
(ICP-RIE). Optical properties of substrates<br />
with the structure show the enhanced photoluminescence<br />
(PL) intensity.<br />
TP-46 나노포토닉스 응용을 위한 광미세유체<br />
마스크리스 리소그래피와 자기조립<br />
정수은, 박욱, 박현성, 박남규, 권성훈(<br />
서울<br />
대), 유경식( 기초전력연구원)<br />
We propose and demonstrate an optofluidic<br />
maskless lithography technique to fabricate<br />
various polymer microparticles and microwires<br />
in microfluidic channels. Combining maskless<br />
lithography and microfluidic systems, we<br />
demonstrate temporal and spatial control of<br />
polymeric microstructure generation in microfluidic<br />
channels and fluidic self-assembly of<br />
polymeric microstructures to generate a<br />
tightly packed microtile array in microfluidic<br />
channel.<br />
TP-47 금속나노선 구조를 이용한 표면플라스<br />
몬 생체센서의 감도<br />
윤순준, 김동현( 연세대)<br />
We investigate nanowire-based localized<br />
surface plasmon resonance (LSPR) to<br />
evaluate the sensitivity enhancement of an<br />
LSPR biosensor. The results calculated by<br />
rigorous coupled wave analysis and finite<br />
difference time domain method show that<br />
periodic nanowires improve the sensitivity<br />
performance, when localized surface plasmon<br />
is significantly enhanced.<br />
TP-48 FTTH용<br />
G-PON 버스트 모드 광수신<br />
소자 개발<br />
이정문, 전정은, 육혜운, 유주형, 구은정,<br />
주흥<br />
로, 김형문( 엑스엘), 김창봉( 공주대)<br />
A G-PON burst mode optical receiver for<br />
FTTH was developed. Optical receiver for<br />
application of 1.25Gbps and class C transmission<br />
in G-PON (Gigabi - passive optical<br />
network) OLT (optical line terminal) was<br />
developed using avalanche photodiode chip.<br />
The burst mode optical receiver shows<br />
sensitivity of -29dBm at bit-error ratio<br />
10-10 with pseudorandom bit sequence<br />
223-1 data for guard time of 32bit, preamble<br />
time of 48bit, and delimiter time of 16bit.<br />
TP-49 FTTH용 스플리터 설계 방법에 따른 경<br />
제성 분석<br />
최영복(KT 미래기술연구소), 고석봉, 이원형,<br />
박태동(KT 인프라연구소)<br />
Currently, there are numerous PON structures<br />
and varying methods of deploying optical<br />
splitters to distribute the communication<br />
path. Architectures include 1x32 centralized<br />
splitter management systems, 1x4, 1x8 muti<br />
stage decentralized management options,<br />
or a wide variation of architectures inbetween.<br />
This paper will discuss various<br />
architectures, optical splitter technologies,<br />
packaging options for splitters, and how<br />
splitter management impacts the network.<br />
TP-50 스펙트럼 분할된 패브리-패롯 레이저<br />
를 이용한 파장분할 다중방식 수동형 광 가입<br />
자망<br />
이훈근(KAIST), 이혁재( 경남대), 이창희(KAIST)<br />
We propose and demonstrate a low cost<br />
WDM-PON based on the spectrum sliced<br />
F-P LD. By using cyclic AWGs, we achieve<br />
color-free operation with a decision threshold<br />
control.<br />
TP-51 양방향 파장 분할 다중화 수동형 광<br />
가입자망에서의 자체 잠김된 반사형 반도체<br />
광 증폭기를 이용한 지역 기지국의 파장 감시<br />
연구<br />
한승헌, 김태영, 박창수(GIST)<br />
A simple wavelength monitoring technique<br />
of remote node (RN) is proposed using<br />
reflective semiconductor optical amplifier<br />
(RSOA) self-locked by fiber Bragg grating<br />
at the RN. The temperature variation of the<br />
RN can be monitored by measuring the<br />
lasing wavelength of the RSOA. We can<br />
effectively reduce the misalignment of<br />
wavelengths of the RN and the optical line<br />
terminal (OLT).<br />
TP-52 다중 서비스를 위한 광대역 피드포워드<br />
광송신기<br />
문연태, 장준우, 최운경, 김도균, 최영완( 중앙대)<br />
We fabricated a broadband feedforward<br />
optical transmitter for multi-services on<br />
radio over fiber systems. The broadband<br />
feedforward linearization scheme consists<br />
of key components such as a 180<br />
hybrid<br />
coupler and low-cost digital type DFB<br />
lasers. The signal cancellation loop was<br />
properly operated (>10 dB cancellation of<br />
signal) in wide range of 550 MHz (1.87~<br />
2.42 GHz).<br />
TP-53 FPGA를 이용한 40G급 OTU3 프레이<br />
머의 스크램블러/<br />
디스크램블러 구현<br />
신종윤, 김종호, 고제수(ETRI)<br />
This paper presents an implementation of<br />
scrambler/descrambler for OTU3 (Optical<br />
Transport Unit-3) framer using FPGA (Field<br />
Programmable Gate Array). The optimal 256-bit<br />
parallel scrambler designed by a state<br />
transition method is verified, comparing its<br />
result with the result of the high-level<br />
scrambler design.<br />
TP-54 LED램프 통신을 이용한 홈네트워킹<br />
김정헌, 최윤정, 장형식, 한수욱, 김동환(KOPTI)<br />
The feasibility of home networking using<br />
LED lamp communication is reported. The<br />
point-to-point transmission test has been<br />
carried out with the home-made LED stand<br />
lamp and the optical receiver module. For<br />
the data transmission to send/receive some<br />
characters or files two computers with LAN<br />
card are used. Contrary to the conventional<br />
RF wireless technologies for the home<br />
networking, an environment-friendly LED<br />
lamp communication is suggested.<br />
TP-55 전광판을 이용한 정보 전송 시스템<br />
박성범, 현유정, 신동재, 이경우, 신홍석,<br />
최정<br />
석, 정대광, 오윤제( 삼성전자)<br />
We demonstrate the feasibility of visible<br />
light information broadcasting system using<br />
message signboard. This system can provide<br />
the bit error rates (BERs) lower than 10−6<br />
at 4-Mbps and 10-Mbps data rate. Using<br />
four LED array modules, 4-Mbps visible<br />
light signals could be transmitted over 4.2<br />
m. In case of 10-Mbps data rate, the<br />
maximum transmission distance was 3.6 m.<br />
TP-56 단일 모드 페브리페롯 레이저를 이용한<br />
파장 변환기<br />
조민재, 조정식, 정용덕, 원용협(ICU)<br />
A simple wavelength converter using a<br />
Fabry-Perot laser diode which employs a<br />
built-in external cavity and oscillates in<br />
single longitudinal mode is presented. Self<br />
locking state of the FP-LD is modulated by<br />
an injected pump beam.<br />
TP-57(Presentation in English) A Metro<br />
WDM Star Network with a Hybrid MAC<br />
Protocol Based on an Arrayed Waveguide<br />
Grating<br />
Syed Abdul Mannan Kirmani, Seoyong Shin<br />
( 명지대), Hyo-Sik Yang( 세종대)<br />
In this paper, we introduce a reliable, scalable,<br />
and cost-effective switchless wavelength<br />
division multiplexing (WDM) network based<br />
16
5월 17 일 ( 목)<br />
on a quality of service supporting reservation<br />
based medium access control (MAC)<br />
protocol. The protocol not only provides<br />
both packet and circuit switching but also<br />
supports multicasting. The network efficiency<br />
is significantly increased by spatially reusing<br />
wavelengths and exploiting multiple free<br />
spectral ranges (FSRs) of arrayed waveguide<br />
grating (AWG) employed in the architecture.<br />
TP-58 양방향 Radio-over-Fiber 시스템을 위<br />
한 HBT OIL-SOM<br />
김재영, 최우영( 연세대), Hideki Kamitsuna,<br />
Minoru Ida, Kenji Kurishima(NTT, Japan)<br />
The 30GHz optically injection-locked selfoscillating<br />
optoelectronic mixer (OIL-SOM)<br />
is realized using a MMIC HBT oscillator<br />
which can be utilized as a frequency upand<br />
down-converter in antenna base station<br />
of Radio-over-Fiber system.<br />
TP-59 형광특성이 우수한 3,3’-Bipyridazine<br />
유도체의 합성과 센싱 특성 평가<br />
도재권 , 김은경( 연세대) A.-J. Attias(Laboratoire<br />
de Chimie des Polymères, Université Pierre<br />
et Marie Curie, France)<br />
Novel symmetrical 3,3’-bipyridazine derivative<br />
(KDBP1) was synthesized from Negishi<br />
coupling and Knoenevagel condensation.<br />
KDBP1 showed high fluorescence, which<br />
was highly sensitive to organic molecules,<br />
ions, and applied potential. The sensitivity of<br />
KDBP1 toward 9 different organic molecules<br />
were correlated to the emission energy<br />
against polarity of the organic molecules.<br />
KDBP1 showed ion sensitivity and the<br />
quenching effect of KDBP1 on I3- was<br />
highest among the iodine derivatives (I2, I-,<br />
I3-.).<br />
TP-60 Lagrange 방정식을 이용한 솔리톤의<br />
해석<br />
고정민, 유재영( 육군사관학교)<br />
Solitons propagate without loss of intensity<br />
of light beam by virtue of effect among with<br />
linear dispersion and nonlinear self-focusing.<br />
It is possible for the shape distortion<br />
produced by nonlinearity to cancel that<br />
produced by dispersion. Solution of nonlinear<br />
waveequationsisstudiedusingLagrange<br />
equation. Solitons can be made by changing<br />
parameters of the solution of equation.<br />
TP-61 진폭 회절격자를 통한 홀로그라픽 리쏘<br />
그래피의 최적 조건 확립에 관한 연구<br />
여종빈, 윤상돈, 이현용( 전남대)<br />
In this study, we investigated the optical<br />
properties of photo-resist (PR) thin film<br />
reflectance amplitude gratings, the amplitude<br />
difference by using He-Ne laser beam<br />
(632.8 nm). The PR reflectance grating of<br />
the thickness of
5월 17 일 ( 목)<br />
2.36mm and the FOV is 48.48 degree,<br />
known as a wide-angle lens. In addition,<br />
the captured stereoscopic image was<br />
corrected for the barrel distortion and the<br />
horizontal parallax distortion.<br />
TP-72 물체영상의 실감 구현을 위한 햅틱 기<br />
반의 부양영상시스템<br />
이광훈(KIST), 김수호, 윤영수, 김성규( 건국대)<br />
The floating image system is a device to<br />
display the object image in the air between<br />
last surface of the display and an observer.<br />
The object image is displayed through the<br />
optical system which was constructed by<br />
triple lenses and it provides a pseudo 3D<br />
depth to an observer. The haptic system is<br />
a device to synchronize the physical force<br />
and the selected object image which were<br />
recommended to move by user. Specially,<br />
the physical force is responsible for provides<br />
effective realism to an observer when<br />
the floated image and the core of haptic<br />
device were placed and synchronized in the<br />
same plane. In investigation, it was focused<br />
on to embody effectively realistic presence<br />
of the object to an observer by floating<br />
image system merged with a haptic device.<br />
TP-73 2단계 위상천이 디지털 간섭계에서의<br />
퓨리에 변환을 이용한 변위 측정<br />
길상근, 황영관( 수원대), 정종래( 수원과학대),<br />
전석희( 인천대)<br />
Noncontact, quick measurements of displacement<br />
and surface deformation of diffusely<br />
reflecting surfaces are very important for<br />
mechanical design, nondestructive inspection,<br />
and quality control. In this paper we proposed<br />
new method of displacement measurement<br />
using Fourier transform in 2-step<br />
phase-shifting interferometry. Using Michelson<br />
interferometer we obtain digital interferograms<br />
on CCD device. Displacement reconstruction<br />
is calculateded by a phase unwrapping<br />
technique.<br />
18
5월 18 일 ( 금)<br />
학술발표 F1A 한라홀<br />
광소자 요소기술 09:00~10:30<br />
좌장 : 이상신( 광운대)<br />
09:00( 초청논문)<br />
F1A-1 Doping mechanism of p-type ZnO<br />
thin film for LED applications<br />
Sang Yeol Lee(KIST)<br />
The doping mechanism of doped ZnO films<br />
was studied by XRD and X-ray photoelectron<br />
spectroscopy. Doping mechanism<br />
of p-type ZnO films has been suggested<br />
into two different models of complex doping<br />
model and simple model depending on<br />
substituting dopants into group II atomic<br />
site or group VI atomic site. In complex<br />
model, As ions were substituted Zn 2+ sites<br />
in the ZnO films while some of P atomic ions<br />
were substituted into O site in ZnO thin<br />
films. The carrier concentration, hole mobility<br />
and resistivity of p-type ZnO have been<br />
measured.<br />
09:30( 초청논문)<br />
F1A-2 양자 통신용 광송수신 부품 기술<br />
김경헌, 이승훈( 인하대)<br />
This paper presents a brief review of the<br />
state-of-art technologies on single photon<br />
detector (SPD) and quantum signal light<br />
sources for quantum communications. In<br />
addition, our recent experimental result of<br />
an InGaAs-APD based low noise SPD and<br />
its potential application for quantum communications<br />
will be introduced.<br />
10:00<br />
F1A-3 Au 나노입자 크기에 따른 Au:SiON 나<br />
노복합박막에서의 광유도 복굴절<br />
박영규, 김주영, 조규만( 서강대), 조성훈,<br />
이경<br />
석, 김원목(KIST)<br />
Pump and probe arrangement employed in<br />
a polarization homodyne interferometer has<br />
been used to study optically induced birefringence<br />
in Au:SiON nano-composite film.<br />
Dependancy of both magnitude and sign of<br />
the induced birefringence on the Au nanoparticle<br />
size are discussed.<br />
10:15<br />
F1A-4 변형된 wurtzite 반도체의 전기적,<br />
광학<br />
적 특성에 결정 성장방향이 미치는 영향<br />
장동현, 심종인( 한양대)<br />
We investigated the crystal orientation<br />
effects on the valence band structure and<br />
optical gain in strained InGaN/GaN and<br />
GaN/AlGaN QW structures. The full Hamiltonian<br />
of a strained QW structure grown on<br />
a substrate with arbirtray crystal direction<br />
was fully derived for the first time within our<br />
knowledge. The optical gain was calculated<br />
as a function of substrate crystal oriention<br />
by using the kp method and the non-<br />
Makovian gain model with many-body effects.<br />
학술발표 F1B 봉아세미나실<br />
광네트워크 II 09:00~10:30<br />
좌장 : 이주한( 서울시립대)<br />
09:00( 초청논문)<br />
F1B-1 실용화를위한광패킷스위치망디자<br />
인개념<br />
이준구, 김지환, 임진성, 최정렬(ICU)<br />
A novel design concept to attain commercially<br />
deployable optical packet switch network<br />
systems is presented considering performance<br />
of key netkos0703_fullworking functions of<br />
optically transparent packet and burst. We<br />
report that true buffers, even in a shared<br />
manner, are the most important way to<br />
improve the system performance and cost<br />
figures.<br />
09:30<br />
F1B-2 유무선 동시 전송을 위한 반사형 광즉<br />
폭기 기반 양방향 기가급 WDM-RoF System<br />
연구<br />
이대원, 원용욱, 한상국( 연세대)<br />
We proposed a new bidirectional gigabit<br />
wavelength division multiplexed-radio on<br />
fiber (WDM-RoF) system which shares the<br />
same wavelength. Central station for downlink<br />
transmits 3GHz wireless signal with 1.25Gbps<br />
by use of a mach-zehnder modulator. Base<br />
station for uplink transmits 1.25Gbps wireless<br />
signal using a reflective semiconductor optical<br />
amplifier. We demonstrate the error free<br />
transmission for up and downlink wireless<br />
signals of 1.25Gbps<br />
09:45<br />
F1B-3 가시광을 이용한 4Mbps 광무선 전송<br />
실험<br />
현유정, 신동재, 이 경우, 신홍석, 박성범,<br />
최정<br />
석, 정대광( 삼성전자)<br />
We present a visible optical wireless communication<br />
employing visible lights as<br />
communication media. This thesis demonstrates<br />
the feasibility of 4Mbps visible light communication<br />
by using a red-LED and a Si-pin-PD<br />
in an IrDA package. In 1Mbyte file transfers,<br />
about 8cm coverage was achieved at distance<br />
of about 80cm by using a lens in front<br />
of the LED. The ambient light effect from<br />
a white light illumination source was alse<br />
analyzed.<br />
10:00( 초청논문)<br />
F1B-4 ROADM 기술을 이용한 광통신 시스템<br />
이종민, 허윤석( 동원시스템즈), 이상수(ETRI)<br />
Reconfigurable optical add-drop multiplexer<br />
(ROADM) is a core component for optically<br />
reconfigurable networks. We demonstrate<br />
ROADMs that use all-optical, optical-opticaloptical<br />
(O-O-O) switches and optical-electricaloptical<br />
(O-E-O) switches. The O-O-O and<br />
O-E-O switches based ROADMs may accelerate<br />
the evolution of a traditionally fixed OADM<br />
for flexible and intelligent networks.<br />
학술발표 F1C 사라세미나실<br />
디스플레이 09:00~10:30<br />
좌장 : 이혁재( 경남대)<br />
09:00( 초청논문)<br />
F1C-1 수술용현미경을위한HDTV<br />
입체디스<br />
플레이 시스템 개발<br />
권기철(( 주) 프리즘테크), 김남, 김응국,<br />
홍종면<br />
( 충북대)<br />
The stereoscopic imaging has various applications,<br />
because have the depth information<br />
by using the left and right image. In this<br />
paper, we describe a development of the<br />
polarized-light stereoscopic monitoring system<br />
based HDTV for the medical applications of<br />
thestereomicroscope.Thesystemconsists<br />
of the stereoscopic camera part, the stereoscopic<br />
image processor device and the<br />
polarized light stereoscopic monitor. Developed<br />
systems have reduced eyestrain or operator<br />
fatigue about the long time observations of<br />
the microscope.<br />
09:30<br />
F1C-2 Hybrid Alignment Nematic Liquid<br />
Crystal Display with Interdigital Electrode<br />
Using Positive Liquid Crystal Materials<br />
Hun Ki Shin, Tae-Hoon Yoon, Jae Chang<br />
Kim(Pusan Nat'l Univ.)<br />
We propose a hybrid aligned liquid crystal<br />
(LC) cell using a positive dielectric anisotropic<br />
liquid crystal driven by a horizontal field,<br />
which is normally black mode. In the<br />
on-state, vertical aligned LC directors tilt<br />
down and rotate at 45° with respect to the<br />
input polarizer, so that the cell appears to<br />
be white. The device with interdigital electrode<br />
shows a low driving voltage and large cell<br />
gap tolerance.<br />
09:45<br />
F1C-3 R,G,B LED를 이용한풀컬러잔상디<br />
스플레이 장치 구현<br />
김정민, 이혁재, 김한나( 경남대)<br />
Thespintypeafterimagedisplaydevicethat<br />
used existing LED let the several monochrome<br />
LED which I arranged by a straight<br />
line to bottom turn, and an expression did<br />
a monochrome image, and an image of the,<br />
user-centered case rear vanished. I used<br />
spin type afterimage display R,G,B LED in<br />
this thesis, and it was watched afterimage,<br />
and a color of a brightness embodied about<br />
a mixture. I mixed Color of also R,G,B<br />
module LED and each R,G,B LED, and any<br />
kind of afterimage was clear, and comparison<br />
analyzed whether an expression was able<br />
easily, and included the element that was<br />
a concise machine time, and gained an<br />
image to have vanished of the rear and<br />
embodied.<br />
10:00<br />
F1C-4 3-terminal 전극 구조를 이용한 하이브<br />
리드배향된액정소자의시야각변환<br />
권용환, 백종인, 김재창, 윤태훈( 부산대)<br />
We propose a method to achieve both wide<br />
viewing angle (WVA) and narrow viewing<br />
angle (NVA) characteristics in a hybrid aligned<br />
liquidcrystal(LC)cellbyusing3-terminal<br />
electrode structure. We confirmed that both<br />
19
5월 18 일 ( 금)<br />
WVA and NVA characteristics can be<br />
achieved in a single LC cell by using<br />
different driving method with demonstrated<br />
cell structure.<br />
10:15<br />
F1C-5 입체현미경시스템을 이용한 해마세포<br />
적출 평가<br />
임영태, 김남, 윤진선, 이찬수( 충북대),<br />
전석희<br />
( 인천대), 권기철(( 주) 프리즘테크)<br />
Evaluation for dissection of rat hippocampus<br />
using stereoscopic microscope system is<br />
demonstrated. Many animal anatomies are<br />
anatomized with stereoscopic microscope.<br />
The environments of anatomy are important<br />
factor to dissector. Lights, reflected on the<br />
liquid, colors and eye fatigue are fatal to<br />
dissector. We reduced reflections with two<br />
incident angle of lights at 45 degree and<br />
used a complementary color at the basement.<br />
Dissector has felt more comfortable after<br />
compensation and the time of anatomy is<br />
reduced.<br />
학술발표 F1D 도래세미나실<br />
광섬유광원 및 능동소자 I 09:00~10:30<br />
좌장 : 김광택( 호남대)<br />
09:00( 초청논문)<br />
F1D-1 특수 광섬유 격자 제조와 이를 이용한<br />
다파장광원기술개발<br />
한영근( 한양대)<br />
We propose and experimentally demonstrate<br />
a novel optical fiber gratings with multiple<br />
resonant peaks and their application to<br />
multiwavelength light sources with continuous<br />
FSR tunability. The wavelength spacing of<br />
all-fiber multichannel filter based on the<br />
proposed specialty grating can be continuously<br />
controlled by the variation of reflection chirp<br />
bandwidth because the tension and compression<br />
strain can effectively controls the<br />
chirp ratio along the grating.<br />
09:30( 초청논문)<br />
F1D-2 비선형 광섬유 제조 및 전기광학소자<br />
에의 응용<br />
김복현, 한원택(GIST)<br />
Fabrication and electro-optic applications<br />
of glass fibers with electro-optic Kerr effect<br />
were described. Glass fibers with internal<br />
electrodes were fabricated by MCVD, drilling,<br />
fiber drawing processes, and injection of a<br />
molten alloy. Several electro-optic devices<br />
based on the polarimetric cells made by the<br />
fibers were also described.<br />
10:00( 초청논문)<br />
F1D-3 광섬유 증폭기 및 중적외선 응용을 위<br />
한 찰코지나이드계 유리 광섬유<br />
정운진( 공주대), 박봉제, 서홍석, 안준태(ETRI),<br />
최용규( 항공대)<br />
Chalcogenide glasses and optical fibers<br />
based on selenide or sulfide system were<br />
manufactured and characterized their properties<br />
for near and mid-IR applications.<br />
Rod-in-tube and double crucible method<br />
were introduced to achieve single mode<br />
chalcogenide optical fiber. Rare earth doped<br />
selenide and sulfide optical fibers were<br />
drawn and their potential for an optical fiber<br />
amplifier as well as a gain medium in mid-IR<br />
range was examined.<br />
학술발표 F2A 한라홀<br />
광기능소자 13:00~14:30<br />
좌장 : 오민철( 부산대)<br />
13:00( 초청논문)<br />
F2A-1 완전광 3R 재생기 구성을 위한 InP 기<br />
반 광소자<br />
임영안, 심은덕, 고현성, 박경현(ETRI),<br />
이대수<br />
(KRISS), 전민용( 충남대)<br />
We report characterization and experimental<br />
realization of recent InP-related semiconductor<br />
optical devices for all optical 3R regeneration.<br />
13:30( 초청논문)<br />
F2A-2 광센서 응용을 위한 플라즈몬 기반 도<br />
파로<br />
이상준, 김상인( 아주대), 주양현, 이준섭,<br />
윤재<br />
웅, 송석호( 한양대)<br />
We propose several new types of plasmonic<br />
waveguides for optical sensor application.<br />
The propagating mode properties of the<br />
straight and bent waveguides and the sensitivities<br />
for the various structures have<br />
been investigated numerically and experimentally.<br />
14:00<br />
F2A-3 중공 광섬유를 이용한 파면 분리형 광<br />
섬유 간섭계<br />
정용민, 김명진, 최해룡, 김준기, 이병하(GIST),<br />
오경환( 연세대)<br />
We have developed a compact and stable<br />
fiber optic wavefront splitting interferometer<br />
using hollow optical fiber (HOF) spliced<br />
between standard single mode fibers. The<br />
use of a HOF at grazing incidence is to<br />
provide two optical beams with interference.<br />
14:15<br />
F2A-4 주기적인 반사판 구조를 이용한 마이크<br />
로 옵틱 마하젠더 간섭계형 필터<br />
이종훈, 이창희(KAIST), 박성조, 권형우,<br />
김현<br />
덕, 송재원( 경북대)<br />
A micro-optic Mach-Zehnder interferometric<br />
filter composed of an optical collimator with<br />
dual fiber-pigtails and a reflective optical<br />
plate with a periodic mirror pattern has been<br />
proposed and demonstrated. The measured<br />
extinction ratio was larger than 24 dB and<br />
the insertion loss and the PDL of the<br />
implemented filter were less than 1.52 dB<br />
and 0.12 dB, respectively.<br />
학술발표 F2B 봉아세미나실<br />
광신호재생 및 변환 13:00~14:30<br />
좌장 : 이준구(ICU)<br />
13:00( 초청논문)<br />
F2B-1 주입 잠깁된 FP-LD의 쌍안전성을 이<br />
용한 전광 플립플롭<br />
정용덕( 삼성전자), 원용협(ICU)<br />
A novel all-optical flip-flop operation is<br />
presented using the bistability of an injection<br />
locked Fabry-Perot laser diode. For<br />
reset operation, optical negative pulse was<br />
generated by coupled cavity laser diode.<br />
13:30<br />
F2B-2 반도체 광 증폭기와 부분반사거울을 이<br />
용한 광 대역 비선형 광 게이트<br />
정영진( 서울대, KIST), 박종한, 박남규(<br />
서울<br />
대), 손창완, 이석(KIST)<br />
All-optical device employing serially connected<br />
two SOAs and a partial reflective mirror was<br />
proposed as a wide band nonlinear optical<br />
gate. All optical 2R regeneration, and NOR<br />
gate were demonstrated utilizing this simple<br />
structure without any additional external<br />
sources. Comparative analysis with a conventional<br />
structure employing an external<br />
CW source was presented in a static and<br />
a transient domain.<br />
13:45<br />
F2B-3 배열된 장주기 광섬유 격자를 이용한<br />
전광학적인NRZ-to-PRZ<br />
변환기<br />
전시욱 , 김태영, 정영주, 박창수(GIST), Masanori<br />
Hanawa(University of Yamanashi, Japan)<br />
We propose an all-optical NRZ-to-PRZ<br />
converter based on the cascaded long-period<br />
fiber gratings to enhance the clock component<br />
for clock signal extraction. By using<br />
the proposed converter, clock-to-modulation<br />
component ratio was improved about 48<br />
dB.<br />
14:00( 초청논문)<br />
F2B-4 All-Optical Wavelength Conversion<br />
of High Speed Signals Using Short Length<br />
of Bismuth Nonlinear Optical Fiber<br />
Ju Han Lee( 서울시립대)<br />
I review the use of short length of a new<br />
class of ultra-high nonlinearity optical fiber<br />
to implement two different types of NRZ<br />
wavelength converters: One is based on<br />
FWM and the other is XPM. Owing to both<br />
ultra-high Kerr nonlinearity and high SBS<br />
threshold of the Bi-NLF tunable wavelength<br />
conversion of 10 ~ 40 Gbit/s NRZ signals<br />
is successfully achieved without using any<br />
SBS suppression schemes.<br />
학술발표 F2C 사라세미나실<br />
나노/ 바이오포토닉스 II 13:00~14:30<br />
좌장 : 권성훈( 서울대)<br />
13:00( 초청논문)<br />
F2C-1 광자유체소자의 구현을 위한 콜로이드<br />
자기조립기술<br />
양승만, 이승곤, 김신현(KAIST)<br />
Recent advances in microfluidics and nanophotonics<br />
have led to a new emerging field<br />
of optofluidics. In optofluidics, fluid flows<br />
give the fine adaptivity, mobility and accessibility<br />
to the nanoscale photonic devices<br />
which cannot be achieved in conventional<br />
devices. However, homogeneous fluids phase<br />
gives only a limited level of controllability by<br />
its own property and functionality. Unusual<br />
physical, chemical and biomolecular functions<br />
can be endowed by adding various colloidal<br />
particles and their assemblies into the fluids<br />
and the introduction of such complex colloidal<br />
systems gives breakthrough for materializing<br />
optofluidic systems. In this paper, we will<br />
discussafewexamplesofuniqueandnovel<br />
characteristics of self-assembled colloidal<br />
structures for optofluidic applications.<br />
20
5월 18 일 ( 금)<br />
13:30( 초청논문)<br />
F2C-2 Fluorescent magnetic nanoparticles<br />
for visualizing Bonghan duct<br />
정현민, 이창훈, 유정선, 윤태종, 이병천,<br />
이진<br />
규, 소광섭( 서울대)<br />
Nanoparticles were injected into a Bonghan<br />
corpuscle and we observed them to flow<br />
along the Bonghan duct on the surface of<br />
mammalian internal organs. Another application<br />
was injecting them into lymph nodes<br />
so that Bonghan ducts inside lymphatic<br />
vessels were detected and visualized by the<br />
fluorescence of nanoparticles. Light microscope<br />
and electron microscope images revealed<br />
the nanoparticles captured in the extra<br />
cellular matrix of Bonghan ducts.<br />
14:00( 초청논문)<br />
F2C-3 레이저를 이용한 단일 생체 분자의 관<br />
측및제어<br />
홍성철( 서울대)<br />
Single-molecule spectroscopy is a powerful<br />
tool for studying dynamics of biomolecules.<br />
Using its superior spatial and temporal<br />
resolution under biologically relevant conditions,<br />
scientists have determined the detailed<br />
kinetics and mechanisms of a variety of<br />
biological processes. I will review the recent<br />
progress of single-molecule techniques,<br />
including single-molecule FRET, optical<br />
tweezers and magnetic tweezers.<br />
학술발표 F2D 도래세미나실<br />
광섬유측정기술 13:00~14:30<br />
좌장 : 김승관(KRISS)<br />
13:00( 초청논문)<br />
F2D-1 광전송망에서의 PMD변화와 광성능<br />
감시<br />
한기호( 공주대), 이왕주(ETRI)<br />
As bit rate per channel increases up to 40<br />
Gb/s or beyond, PMD is gradually becoming<br />
a main factor limiting performance of optical<br />
transmission system. PMD characteristics<br />
and its influence on performance of optical<br />
signal-to-noise ratio monitoring in WDM<br />
optical network and method to reduce the<br />
PMD effect were theoretically and experimentally<br />
investigated.<br />
13:30<br />
F2D-2 다공광섬유를 이용한 인입용케이블 및<br />
코드의 벤딩특성<br />
정창현, 오치환, 유기선, 강희전(( 주)<br />
옵토매<br />
직), 이관일, 이상배(KIST), 한영근( 한양대)<br />
We present the fabrication of a single and<br />
double core holey fiber optical cord with<br />
bending insensitive holey fibers. The attenuation<br />
losses at 1,383nm and 1,550nm<br />
were measured to be 0.365dB/km and 0.258<br />
dB/km respectively. The insertion loss with<br />
a connector was as low as 0.1 dB. The<br />
proposed cords show excellent properties<br />
in terms of bending loss, compared with<br />
conventional bending resistant SMFs at the<br />
bending diameters of Ø5.5mm and Ø15mm.<br />
13:45( 초청논문)<br />
F2D-3 파장가변 광섬유 링 레이저와 이의 응<br />
용에 관한 연구<br />
유한영, 서호성(KRISS)<br />
We report the fabrication of a tunable<br />
erbium-doped fiber ring laser with a widely<br />
tunable ranges and excellent stability in the<br />
C- &L-band regions. In addition, we performed<br />
two experiments for application of<br />
tunable fiber ring laser. The applications are<br />
measuring system for coefficient of linear<br />
thermal expansion (CTE) of ULE and spectroscopy<br />
of acetylene (13C2H2) and hydrogen<br />
cyanide (H13C14N).<br />
14:15<br />
F2D-4 펨토초 레이저 펄스를 사용한 중공광<br />
섬유 광대역 장주기격자 제작<br />
하우성, 오경환( 연세대), 정용민, 김준기(GIST),<br />
신우진, 손익부, 고도경, 이종민(APRI)<br />
We have fabricated a broadband long period<br />
grating (LPG) on hollow optical fiber (HOF)<br />
by using femtosecond laser pulses. The<br />
filter showed a low insertion loss of 1.7 dB<br />
and very broad FWHM of 160 nm.<br />
학술발표 F3A 한라홀<br />
광송수신소자 14:40~15:55<br />
좌장 : 백용순(ETRI)<br />
14:40( 초청논문)<br />
F3A-160GHz대역 아날로그 광 Systemon-Package<br />
송신기<br />
정용덕, 최광성, 심재식, 유현규, 김제하(ETRI)<br />
We developed an analog optical systemon-package<br />
(SoP) transmitter for 60 GHz<br />
band radio-over-fiber (RoF) link. The SoP<br />
transmitter consisted of an electroabsorption<br />
modulator, RF amplifiers, and a band<br />
pass filter. 60 GHz RoF wireless link was<br />
prepared to measure the performance of the<br />
SoP transmitter. The transmission characteristics<br />
of 64 quadrature amplitude modulation<br />
(QAM) data of 60 GHz RoF wireless<br />
link including SoP transmitter were investigated<br />
by measuring the error vector<br />
magnitude (EVM) and signal-to-noise ratio<br />
(SNR) with a base band frequency.<br />
15:10(Presentation in English)<br />
F3A-2 Enhancement of the internal quantum<br />
efficiency of Light Emitting Diodes by<br />
Surface-Plasmon Resonant Gratings<br />
Ki-young Choi, Jae-woong Yoon, Seok-Ho<br />
Song(Hanyang Univ.) Hyong Sik Won, Hyunjun<br />
Kim, Jin-Ha Kim(Samsung Electromechanics)<br />
We characterized the enhancement efficiency<br />
of spontaneous emission rates in a surfaceplasmon<br />
enhanced light-emitting diode with<br />
a plasmonic (or metallic) grating. We numerically<br />
evaluated the Purcell enhancement<br />
factor of surface-plasmon enhanced LEDs<br />
by the finite different time domain method<br />
including Green’s function calculation. We<br />
found that a reflection-type of the surfaceplasmon<br />
resonant gratings could enhance<br />
the internal quantum efficiency of a conventional<br />
GaN LED dramatically.<br />
15:25<br />
F3A-3 넓은 온도 범위에서 고정 구동전류로<br />
동작하는 1.25 Gbps 850 nm 산화형 VCSEL<br />
송신기의 특성<br />
김태기, 김태용, 김상배( 아주대), 김성한(<br />
씨티<br />
에스)<br />
We have analyzed the transmitter characteristics<br />
of 850 nm oxide¬ VCSELs (Vertical–<br />
Cavity Surface–<br />
Emitting Lasers) over wide<br />
temperature range operating at fixed on¬–<br />
and off–<br />
current. It was revealed that the<br />
optimum value of off–<br />
current for 1.25 Gbps<br />
operation is just below the threshold current.<br />
15:40<br />
F3A-4 60GHz RoF 시스템을 위한 집적화된<br />
헤테로다인 광변조기의 전송 특성<br />
정우진, 김우경, 양우석, 이형만, 이한영(KETI),<br />
권순우( 성균관대), 송명근( 한국항공대),<br />
이광<br />
현, 최우영( 연세대)<br />
The effect of fiber dispersion on signal<br />
distribution according to a modulation schemes<br />
investigated by using a novel heterodyne<br />
electro-optic modulator which enabled both<br />
double sideband(DSB) and single sideband<br />
(SSB) modulation. It was confirmed that<br />
transmission characteristics of SSB modulation<br />
were superior to DSB's. The experiment<br />
results showed that Signal-to-Noise Ratio<br />
(SNR) was better than 20dB at 10km<br />
long<br />
fiber-optic transmission.<br />
학술발표 F3B 봉아세미나실<br />
디스플레이소자 14:40~16:10<br />
좌장 : 신승호( 강원대)<br />
14:40( 초청논문)<br />
F3B-1 Resonant Ring Cavity내에서<br />
Phase<br />
Conjugation을 이용한 홀로그램 기록에 대한<br />
광학적 특성<br />
Eliot H. Hahn, Seung-Dae Sohn, YouHyun<br />
Kim, Yeon H. Lee( 성균관대)<br />
Holograms are recorded by two counterpropagating<br />
beams in a resonant ring cavity.<br />
The Bragg diffracted beam is measured to<br />
show that the recorded hologram has<br />
nonvolatile property. The lateral profile of<br />
the recorded hologram is shown to depend<br />
on the relative position of the crystal to the<br />
beam spot.<br />
15:10(Presentation in English)<br />
F3B-2 Wide Color Gamut Backlight from<br />
Three-Band White LED<br />
김일구, 정길완, 최명수( 삼성전기)<br />
Wide Color Gamut Backlight system was<br />
studied using three-band white LED. Using<br />
for this BLU, Color filter matching simulation<br />
was accomplished. The results show that<br />
the three-band white LED backlight can be<br />
enhanced by up to 16% over conventional<br />
white LED backlight color gamut.<br />
15:25<br />
F3B-3 LED와 아크릴의 Guiding 효과를 이용<br />
한 Backlight System 연구 및 구현<br />
김한나, 이혁재, 김정민( 경남대)<br />
The LCD which is used recently plentifully,<br />
the PMP and the interior, the outside sign<br />
back is using the Backlight System which<br />
uses the fluorescent lamp mainly. When<br />
21
5월 18 일 ( 금)<br />
using the fluorescent lamp with hundred<br />
lights, the light is preponderated with one<br />
place, there is a weak point must use the<br />
war potential which is high. And the<br />
thickness is thick and the weight is heavy.<br />
15:40<br />
F3B-4 탄소나노튜브 기반의 신개념 엑스선 광<br />
원개발<br />
최해영, 김종욱(KERI)<br />
Since its discovery, carbon nanotube (i.e.,<br />
CNT) has been extensively studied because<br />
of its physical, chemical, and mechanical<br />
merits and it has been applied instantly for<br />
many fields such as field emission display<br />
(FED), nanoscale bio-sensor, vacuum electronicdevices,andsoon.Recently,CNT<br />
has been applied for x-ray source as a cold<br />
emitter. In this study, we report a new CNT<br />
based field emission x-ray source in which<br />
CNT emitter can be easily detached or<br />
attached into the x-ray tube while the x-ray<br />
tube is operating. The main advantage of it<br />
is when CNT emitters have problems in the<br />
x-ray tube it can be easily replaced with<br />
new one without any big efforts. Detailed<br />
descriptions of it and some preliminary<br />
x-ray images obtained in this study are<br />
reported.<br />
15:55<br />
F3B-5 탄소나노튜브 기반 엑스선 광원의 특성<br />
최해영, 김종욱(KERI)<br />
Studies on the electronic structure of carbon<br />
nanotube (CNT) are of much importance<br />
because of its efficient utilization in electronic<br />
vacuum devices[1]. These CNTs have<br />
many applications such as field emission<br />
display (FED), LCD backlight units, microwave<br />
amplifiers, lighting lamps, and so on.<br />
One of potential applications is the electron<br />
emitter for x-ray source. In order to obtain<br />
x-ray images of relatively hard material or<br />
components, high quantity of x-ray current<br />
is generally required. In this study, we report<br />
that the current density of x-ray source can<br />
be greatly enhanced by using the CNT<br />
emitter as a cathode. In general, the emission<br />
current of CNT emitter is very sensitive to<br />
gap distance between CNT emitter and grid<br />
metalmesh,andsoon.Extensiveresultsof<br />
these were reported in our recent works[2].<br />
Detailed parameters and corresponding results<br />
were presented and some preliminary characteristics<br />
of the x-ray source were reported<br />
in this study<br />
학술발표 F3C 사라세미나실<br />
나노/ 바이오포토닉스 III 14:40~15:40<br />
좌장 : 정병조( 연세대)<br />
14:40( 초청논문)<br />
F3C-1 광학을 이용한 연골의 진단과 치료<br />
윤종인( 대구가톨릭대)<br />
In optical diagnostics for cartilage, electronkinetic<br />
displacement and optical phase<br />
delays depending on applied excitation<br />
voltage and frequency were measured in<br />
cartilage using differential phase optical<br />
coherence tomography (DP-OCT). The investigation<br />
of electrokinetic behavior using<br />
DP-OCT may be used to develop a non<br />
-invasive optical technique for providing a<br />
sensitive indicator of cartilage viability on<br />
the molecular-level and possibly detecting<br />
early degradative changes in cartilage<br />
associated with osteoarthritis. For a full<br />
understanding of the nature and degree of<br />
cartilage degeneration with a joint, 3-D OCT<br />
was also used to demonstrate surface<br />
topography and subsurface disruption of<br />
articular cartilage. The 3-D OCT volumetric<br />
imaging of cartilage provides an enhanced<br />
appreciation and better understanding of<br />
regional degenerative joint disease than<br />
may be realized by conventional 2-D OCT<br />
sectional images. In optical therapeutics of<br />
cartilage, laser ablation was performed using<br />
different wavelengths based on optical absorption<br />
of cartilage. The results showed<br />
that the wavelength dependence of cartilage<br />
ablation depends on the wavelength and the<br />
wavelength where both protein and water<br />
are absorbed was the most efficient wavelength<br />
for cartilage ablation.<br />
15:10( 초청논문)<br />
F3C-2 근적외선을 이용한 인체 피하지방층,<br />
맥파,<br />
스트레스 관련 정보 추출 및 처리<br />
김경염( 세종대)<br />
The basic principles of measuring and<br />
extracting informations on the human subcutaneous<br />
fat layer, pulse wave, and stress<br />
using near-infrared light sources are presented.<br />
Theoretical and preliminary experimental<br />
results will be discussed in detail in the<br />
presentation.<br />
학술발표 F3D 도래세미나실<br />
광섬유광원 및 능동소자 II 14:40~16:10<br />
좌장 : 엄태중(APRI)<br />
14:40( 초청논문)<br />
F3D-1 한국표준과학연구원의 광섬유 측정표<br />
준현황<br />
김승관, 이동훈, 서호성, 박승남(KRISS)<br />
We present our current status of fiber optics<br />
measurement standards in KRISS, including<br />
fiber optic power responsivity, optical fiber<br />
length, attenuation, return loss, chromatic<br />
dispersion, polarization dependent loss,<br />
polarization mode dispersion, optical fiber<br />
nonlinearities, and so on. We review the<br />
standard measurement methods with principles,<br />
setups, and uncertainties of them.<br />
15:10( 초청논문)<br />
F3D-2 초연속 스펙트럼에서 좁은선폭의 빛의<br />
세기 조절<br />
Dong-Il Yeom, Jeremy A. Bolger, Dane R.<br />
Austin, Boris T. Kuhlmey, C. Martijn de<br />
Sterke, Benjamin J. Eggleton(University of<br />
Sydney, Australia)<br />
We demonstrate tunable spectral enhancement<br />
of the supercontinuum generated in a<br />
microstructured fiber by using a fiber<br />
long-period grating. The long-period grating<br />
leads to phase distortion and loss, which,<br />
with subsequent high-intensity propagation<br />
in uniform fiber, evolves into an enhancement<br />
around the resonant wavelength of the<br />
grating. Wavelength tunability is achieved<br />
by varying the temperature or the ambient<br />
refractive index.<br />
15:40( 초청논문)<br />
F3D-3 고출력 광원을 위한 hollow optical<br />
fiber<br />
김재선( 삼성전자)<br />
Depressed clad hollow optical fibers were<br />
proposed for cladding-pumped high-power<br />
fiber lasers. Nd3+-doped DCHOF and<br />
Yb3+-doped DCHOF generated 3.3W at<br />
929nm with 41% slope efficiency and 3.1W<br />
at 980nm with 34% slope efficiency with<br />
respect to the launched pump power<br />
respectively. The beam qualities were<br />
diffraction-limited. In the case of<br />
Yb3+-doped DCHOF, the power was<br />
scaled up to 7.5W with 49% slope efficiency<br />
with respect to the launched pump power.<br />
도두세미나실<br />
POSTER SESSION II 10:30~12:00<br />
FP-1 유사 주기구조 광결정 분산 보상 광섬유<br />
김소은, 기철식, 이종민(APRI, GIST)<br />
We proposed a photonic crystal fiber based<br />
on a quasi-periodic arrangement of air holes<br />
for chromatic dispersion compensation.<br />
The proposed fiber was a two-concentric<br />
core structure obtained by introducing three<br />
different sizes of air holes in the cladding<br />
The dispersion characteristics of the fiber<br />
are theoretically investigated by using the<br />
semi-vectorial beam propagation method.<br />
The influence of the core structures on the<br />
dispersion characteristics are reasonably<br />
analyzed by using the effective index<br />
model. The quasi-periodic photonic crystal<br />
exhibits very high negative dispersion of<br />
-3400 ps/(km.nm) at 1550nm.<br />
FP-2 KRISS에서<br />
NPL CD와<br />
NIST PMD CRM<br />
에대한측정불확도비교및분석<br />
이성헌, 김용평( 경희대), 유한영, 서호성(KRISS)<br />
We demonstrate uncertainty comparison and<br />
analysis of NPL chromatic dispersion(CD)<br />
and NIST polarization mode dispersion(PMD)<br />
CRM in the KRISS. The uncertainty of each<br />
quantity was evaluated as the combined<br />
standard uncertainty multiplied by a coverage<br />
factor k=2. The measurement uncertainty<br />
was a good agreement between CD &PMD<br />
CRM and PDLA system of KRISS.<br />
FP-3 Cr 4+ :YAG 레이저의 초 광대역 스펙트럼<br />
을 이용한 광통신 파장 영역의 표준 가스의 흡<br />
수스펙트럼 측정<br />
이종민( 충남대), 유한영(KRISS), 전민용(<br />
충남<br />
대), 서호성(KRISS)<br />
We developed a passively mode-locked<br />
infrared Cr 4+ :YAG femtosecond laser with<br />
stable operation in room temperature. The<br />
supercontinuum could be generated by<br />
nonlinear effect of the photonic crystal fiber<br />
of 20 m length with a pulse of mode-locked<br />
Cr 4+ :YAG laser. Finally, we measured absorbtion<br />
spectra of optical communication reference<br />
gases using the supercotinuum of<br />
Cr 4+ :YAG laser.<br />
22
5월 18 일 ( 금)<br />
FP-4 편광유지 side-hole 광섬유를 이용한<br />
Sagnac loop 간섭계의 온도 특성<br />
문대승, 김복현, Aoxiang Lin, Guoyong Sun,<br />
한원택, 정영주(GIST), 한영근( 한양대)<br />
The temperature sensitivity of dB/dT of<br />
different types of PMFs with side holes was<br />
measured using Sagnac loop interferometer.<br />
The thermal expansion coefficient can be<br />
varied by controlling the amount of Ge-doped<br />
in the core region. Using this method,<br />
dB/dT could be made higher than that of<br />
standard PMFs (~10-8/ o C) or comparable<br />
to that of standard PCFs (~10-9/ o C).<br />
FP-5 타원형 코어 광섬유와 사냑 루프를 이용<br />
한 파장 변환 다파장 광섬유 레이저<br />
문대승, 김복현, Guoyong Sun, 김봉균,<br />
김성<br />
호, 한원택, 정영주(GIST), 한영근( 한양대)<br />
We propose and experimentally demonstrate<br />
a tunable multi-wavelength SOA fiber laser<br />
based on the Sagnac loop mirror using two<br />
types of elliptical core side-hole fiber. We<br />
could obtain 18 discrete channels with SNR<br />
over 30 dB and channel spacing of 0.8 nm.<br />
FP-6 상용화된 아크 방전 장치를 이용해 제작<br />
된 광자 결정 광섬유 장주기 격자와 전광섬유<br />
간섭계<br />
최해룡, 김명진, 김석한, 이병하(GIST)<br />
We present long period fiber grating imprinted<br />
in a pure silica PCF by using<br />
commercial arc-discharging system. And,<br />
all-fiber interferometer that is implemented<br />
by combining one point air-hole collapsing<br />
and long period fiber grating is proposed.<br />
As a potential application of all fiber interferometer,<br />
strain sensing is experimentally<br />
demonstrated.<br />
FP-7 잡아 늘린 chalcogenide 광섬유에서 나<br />
타나는 향상된 Kerr 비선형 효과<br />
Dong-Il Yeom, Eric C. Mägi, Hong C.<br />
Nguyen, Libin Fu, Michael R. E. Lamont,<br />
Benjamin J. Eggleton(University of Sydney,<br />
Australia)<br />
We demonstrate enhanced Kerr nonlinear<br />
effects in tapered As2Se3 chalcogenide<br />
fiber. We taper the fiber to sub-wavelength<br />
waist diameter of 1.2 μm and observe<br />
enhanced nonlinearity of 63,600 /W/km,<br />
which is about 40,000 times larger than in<br />
standard single-mode fiber due to the 400<br />
times larger n2 and almost 100 times<br />
smaller effective mode area.<br />
FP-8 광자결정 광섬유의 고차모드 해석<br />
박광노, 장현수, 이경식( 성균관대)<br />
We analyze low and high order mode properties<br />
of the photonic crystal fiber(PCF)<br />
with an improved effective index method<br />
(IEIM). The modal properties computed with<br />
the IEIM, such as the effective index and<br />
mode field intensity of the PCF, are well<br />
matched to the mode properties calculated<br />
by the LFM.<br />
FP-9 광세기기반광섬유Fabry-Perot<br />
스트<br />
레인 센서를 이용한 주파수 영역에서의 진동수<br />
와진폭동시측정<br />
황두선, 황성인, 김성호, 심찬욱, 정영주(GIST)<br />
We will describe the intensity based extrinsic<br />
Fabry-Perot type optical fiber strain sensor<br />
for telemetric sensor system. With this<br />
optical sensor we measured the change of<br />
transmission intensity due to the vibration.<br />
In this paper we will propose the measurement<br />
method of oscillation frequency and<br />
amplitude using FFT of transmission data.<br />
FP-10 FBG 와 LPG Pair 센서를 이용한 광세기<br />
기반 정적/<br />
동적 변형률 측정<br />
김성호, 문대승, 정영주(GIST)<br />
We propose an intensity-based optical<br />
sensor for measurement of both static and<br />
dynamic strain using a fiber Bragg grating<br />
(FBG) and a long-period grating (LPG) pair.<br />
In this system, the center-wavelength shift<br />
was measured in voltage changes by using<br />
a photodetector. The result shows linear<br />
relationship between the strain and the<br />
measured voltage. We will also show measurement<br />
results of 100-Hz dynamic strain<br />
sensing.<br />
FP-11 DFB-LD 단면의 Anti Reflection Coating<br />
설계및제작<br />
기현철, 양명학, 양학, 김태언, 김효진, 김상택,<br />
김선훈, 김회종(KOPTI)<br />
DFB(Distributed Feedback) laser diode has<br />
a reflective facet in a both-ends side<br />
fundamentally. To prevent internal feedback<br />
from both facets for realizing super luminescent<br />
diode and reducing the reflectioninduced<br />
intensity noise of laser diode, it's<br />
key techniques are AR coatings<br />
FP-12 측면 연마된 광섬유 침수 센서의 빔 전<br />
파특성<br />
Cherl-Hee Lee, Jae-Won Song( 경북대),<br />
Kwang Taek Kim( 호남대), JaeHee Park( 계명<br />
대)<br />
Beam propagation analysis of side-polished<br />
optical fiber submergence sensor is demonstrated<br />
by using FDBPM(Finite difference<br />
Beam Propagation Method). The behavior<br />
of a fiber-slab coupler used as a submergence<br />
sensor is studied using a transparent<br />
boundary condition.<br />
FP-13 TAP/PD/ISOLATOR 하이브리드 모듈<br />
의 광학설계 및 분석<br />
김종혁, 윤현재( 광주대)<br />
We have design and analyse optical paths<br />
in the TAP/PD/ISOLATOR Hybrid Module<br />
using CODE V. The tolerance and the<br />
displacement of each component have<br />
been investigated, and the locations of the<br />
output power and focal points have been<br />
determined with the displacements of GRIN<br />
lens, isolator and TAP filter.<br />
FP-14 Chalcogen 화합물을 이용한 나노<br />
Photo thin film transistor에 대한연구<br />
김경암(ETRI, 서강대), 조규만( 서강대),<br />
송기<br />
봉(ETRI)<br />
We used chalcogenide Ge2Sb2Te5(GST) to<br />
fabricate the Photo-Thin Film Transistor of<br />
nano size. In order to measure rectifying<br />
function in the GST it used the AFM<br />
cantilever and it produced.<br />
FP-15 레이저 다이오드의 문턱전류 계산과 측<br />
정불확도<br />
최승남, 강현서(ETRI)<br />
The threshold current of the laser diode and<br />
measurement uncertainty were analyzed. By<br />
using the second derivative method and<br />
cubic interpolation, test time could be<br />
shortened and the measurement uncertainty<br />
was lowered due to the improved calculation<br />
accuracy. Thus the reliable measurement<br />
result could be acquired.<br />
FP-16 닥터 블레이드 기법에 의한 광PCB용<br />
도파로 제작<br />
서용곤, 김회경, 윤형도, 임영민(KETI),<br />
정기<br />
영, 차경순( 뉴프렉스)<br />
We have adopted casting in combination<br />
with the doctor blade technique as a waveguide<br />
fabrication method for a low cost<br />
mass production. The fabricated waveguide<br />
insertion loss is 0.5dB/cm at 850nm wavelength.<br />
FP-17 화학가스 검출용 광결정 적외선 필터<br />
설계<br />
한영탁, 최춘기, 오상순(ETRI)<br />
We designed a photonic crystal enhanced<br />
infrared (IR) filter, which has a narrow<br />
bandpass characteristic, for the detection<br />
of chemical gas such as CO2. The filter<br />
consists of an array of air holes etched into<br />
a dielectric and a periodically perforated<br />
metallic thin film on the silicon substrate.<br />
The transmittance and reflectance for the<br />
structures with square and hexagonal lattices<br />
were calculated by using the finite-difference<br />
time-domain (FDTD) method and we confirmed<br />
the filter characteristics of the structures.<br />
FP-18 점결함을 이용한 초소형 트리플렉서의<br />
설계 및 분석<br />
박대서, 오범환, 박세근, 이일항, 이승걸( 인하대)<br />
In this work, we proposed a compact<br />
1.31/1.49/1.55um triplexer based on the<br />
photonic crystal device with point defects.<br />
The proposed device was designed by<br />
utilizing the plane wave expansion method<br />
and characterized with FDTD method. Optimally<br />
designed triplexer showed the extinction<br />
ratios of -17.8dB for 1.31um, -14.4dB for<br />
1.49um and -15.9dB for 1.55um, respectively.<br />
FP-19 광 부호분할다중접속을 위한 광 결정<br />
그룹 지연 소자<br />
성준호, 최철현, 이민우, 양정수, 이승걸,<br />
이일<br />
항, 오범환( 인하대)<br />
We propose and demonstrate a photonic<br />
crystal optical group delay device, in which<br />
two dimensional photonic crystal line defect<br />
waveguide with chirped hole, induces sequential<br />
optical group delays for time-spreading<br />
/wavelength-hopping optical code division<br />
multiple access (O-CDMA). When a short<br />
pulse signal with a wide spectrum comes<br />
into this device, the guided light is localized<br />
at specific position depending on wavelength.<br />
This concept is suitable to realize a pulse<br />
waveform synthesizer and an en/decoder<br />
for time-spreading/wavelength-hopping O-<br />
CDMA. We have confirmed that this device<br />
23
5월 18 일 ( 금)<br />
has the repetition rate of ~ 1-ps for pulses<br />
with wavelength-interval of 30-nm, by two<br />
dimensional finite difference time domain<br />
simulation.<br />
FP-20 HBr과<br />
H 2O 2의조성비에따른APD<br />
후<br />
면렌즈 형성<br />
김태언, 김선훈, 김효진, 김상택, 기현철, 양학,<br />
양명학, 김회종(KOPTI), 김진혁( 전남대)<br />
InP APD backside anti-refractive(AR) lenses<br />
fabricated using diffusion limited chemical<br />
etching technique. The wet etching process<br />
provided high quality AR lenses in 10G<br />
APDs. AR lens diameter was 80μm. The<br />
surface roughness investigated by scanning<br />
electron microscopy(SEM), atomic force<br />
microscopy(AFM) and thickness measurement<br />
system. Roughness was below ± 7 Å. Etch<br />
rate was increased along with HBr and<br />
H2O2 ratio.<br />
FP-21 디스플레이 응용을 위한 PQR array 최<br />
적화 연구<br />
김승식, 김영천, 장영흡, 김동권,<br />
권오대<br />
(POSTECH)<br />
The photonic quantum ring laser is a three<br />
dimensional whispering gallery mode (WGM)<br />
laser. The PQR offers advantages of extremely<br />
high-density emitter source chip, not available<br />
by any other semiconductor lasers<br />
presently available. We report on the optimization<br />
of the PQR array for display<br />
applications. We observe that the optical<br />
power increases when spacing(center to<br />
center) increases or diameter decreases.<br />
FP-22 복제 공정용 폴리머 원형의 열처리 효<br />
과에 대한 연구<br />
이민우, 최철현, 성준호, 김보순, 임해동,<br />
박세<br />
근, 이승걸, 이일항, 오범환( 인하대)<br />
Polymer master structures for embossing<br />
processes are widely used in laboratories<br />
because of the polymer masters are<br />
convenient to fabricate and also have high<br />
precisions. To enhance surface scattering<br />
losses or other optical characteristics, the<br />
polymer master structures are often thermally<br />
treated, whereas the polymer master structures<br />
are not thermally robust. To observe the<br />
effect of thermal treatment of polymer master<br />
structures, various photoresist polymer materials<br />
are selected and tested.<br />
FP-23 마이크로 렌즈를 집적한 발광 다이오드<br />
에대한연구<br />
이현행, 박시현( 조선대)<br />
We fabricated the microlens-integrated light<br />
emitting diode (LED). InGaN-based LED<br />
was fabricated and then the microlens array<br />
was integrated onto it. Microlens array is<br />
made of UV curable optical adhesive by<br />
photolithography method. We characterized<br />
the microlens array and investigated a light<br />
output form our microlens integrated LED<br />
FP-24 광통신 대역의 메타물질 설계<br />
오성근, 김상인( 아주대)<br />
We numerically demonstrate a metamaterial<br />
of relatively low loss with both negative and<br />
negative in near-infrared wavelength range.<br />
Parametric studies optimizing this negative<br />
index are presented.<br />
FP-25 ESD누적에 따른 850 nm 산화형<br />
VCSEL의 전기・광학적 특성 열화 과정 분석<br />
김태용, 김태기, 김상배( 아주대)<br />
We have investigated the effect of the<br />
forward and reverse ESD pulse accumulation<br />
on the development of the VCSEL’s<br />
electrical and optical characteristics. By<br />
comparing the measured L–– I V charac-<br />
teristics and their derivatives with the fitted<br />
characteristics using an equivalent circuit<br />
model as well as the large signal circuit<br />
model, the development of the electrooptical<br />
characteristics under two different<br />
ESD bias conditions has been fully understood.<br />
FP-26 동일한 InGaAs grating 층에 대한 파장<br />
별 DFB-LD의 문턱전류변화<br />
김효진, 김상택, 김선훈, 기현철, 김태언, 양학,<br />
양명학, 김회종(KOPTI)<br />
We investigated the variation of threshold<br />
on the different wavelength of DFB-LD with<br />
constant InGaAs grating layer. For 20nmthick<br />
In0.53Ga0.47As grating layer, The<br />
wavelength of DFB-LD having the optimal<br />
condition with the lowest threshold current<br />
was 1550 nm in our fabrication process.<br />
FP-27 폴리머 평판 광도파 회로 기반의<br />
Nested-ring Mach-Zehnder 간섭계 구조 광<br />
필터의제작및분석<br />
허용구, 정영철( 광운대)<br />
AnestedringMZI(Mach-Zehnderinterferometer)<br />
device based on polymer planar<br />
lightwave circuit is designed, fabricated,<br />
andmeasured.Itisknowntohaveflat-top<br />
wavelength response when properly designed.<br />
The measured result agrees very well with<br />
the analysis based on transfer matrix formalism.<br />
FP-28 파장 이하의 주기를 갖는 금속격자 기<br />
반 컬러필터<br />
윤여택, 임정규, 이홍식, 이상신( 광운대),<br />
김상<br />
훈, 이기동(LG 전자기술원)<br />
A color filter based on a subwavelength<br />
metallic grating has been designed using<br />
the finite-difference time-domain method.<br />
It is composed of an aluminum substrate<br />
perforated with circular holes, whose dimension<br />
is less than the light wavelength. The<br />
transmission bands of the device were<br />
observed to be centered at 450 nm (blue),<br />
550 nm (green) and 650 nm (red) respectively<br />
for the grating period of 340 nm, 280<br />
nm and 220 nm.<br />
FP-29 두-층 금속광도파로에서의 장거리 표<br />
면-플라즈몬 모드 검증<br />
주양현, 윤재웅, 송석호( 한양대)<br />
We propose a novel structure of doublelayered<br />
metallic surface-plasmon-polariton<br />
(SPP) waveguides. The structure proposed<br />
consists of five layers of insulator-metalinsulator-metal-insulator.<br />
The two metal<br />
layers have a thickness of 20 nm, but the<br />
widths are different to each other. First we<br />
have evaluated characteristics the SPP<br />
modes excited on the double-layered SPP<br />
waveguidesintermsofmodeprofilesand<br />
dispersions, and then demonstrated the<br />
unique features of the structure by experiment<br />
FP-30 Swihart금속 도파로 구조에서의 표면<br />
플라즈몬-폴라리톤 모드해석<br />
정명진, 윤재웅, 송석호( 한양대)<br />
By using Maxwell equations and metal's<br />
permittivities given by Drude model, dispersion<br />
relation of the surface plasmons<br />
excited on Swihart metal structure was<br />
calculated. When the bottom metal of<br />
Swihart structure is a perfect conductor, we<br />
found that the modes are the same in their<br />
modal properties as the surface plasmons<br />
on double electrode waveguide.<br />
FP-31 고 굴절률 차 폴리머 도파로를 이용한<br />
광대역 파장가변 이중 링 공진기 Add/Drop<br />
필터<br />
이동현, 이태형( 광운대), 박준오(( 주)LGS),<br />
김<br />
수현, 정영철( 광운대)<br />
We designed and fabricated widely tunable<br />
add/drop filter using double ring resonators<br />
which have slightly different radii. Polymer<br />
waveguide structure with high index constast<br />
allows us to achieve compact add/drop<br />
filter. The strong drop response 1dB higher<br />
than adjacent peaks is observed at the<br />
wavelength at which two rings are simultaneously<br />
resonant, one FSR (Free Spectral<br />
Range) can be tuned using a current leve<br />
of a few mA. A widely tunable laser diode<br />
based on hybrid-integration will be realized<br />
using this filter.<br />
FP-32 양단면반사율이다중영역Complex-<br />
Coupled DFB 레이저의 Self-pulsation 특성<br />
에미치는영향<br />
김태영, 김부균( 숭실대)<br />
We investigate the effect of the reflectivity<br />
of both facets and the phase of a phase<br />
tuning section on the self-pulsation characteristics<br />
of a multisection complex-coupled<br />
(CC) DFB laser composed of two CC DFB<br />
sections and a phase tuning section<br />
between them in terms of yield.<br />
FP-33 이중 전극 도파로에서 전파하는 장거리<br />
표면 플라즈몬의 특성<br />
윤재웅, 송석호( 한양대), 원형식( 삼성전기),<br />
김<br />
상인( 아주대), 박선택(ETRI)<br />
Along with simple and cost effective fabrication<br />
of metallic thin film waveguides,<br />
large cladding sensitivity of long-range<br />
surface plasmon-polaritons makes it suitable<br />
for applications to mm scale integrated<br />
optical devices. A double electrode waveguide<br />
is known to support long-range<br />
surface plasmon-polaritons with lower loss<br />
and larger cladding sensitivity than those on<br />
a single electrode waveguide. But detailed<br />
properties of them regarding field identities<br />
and critical dependences on material variations<br />
have not been addressed so far. In this<br />
paper, we made theoretical analysis to clear<br />
dependences of dispersion relations and<br />
mode field profiles on material variations of<br />
a double-electrode waveguide.<br />
FP-34 발광다이오드의 방사패턴 제어 및 설계<br />
를 위한 새로운 방법<br />
황성민, 심종인, 윤주선( 한양대)<br />
A new and simple method of 3-dimensional<br />
24
5월 18 일 ( 금)<br />
circuit modeling and analysis is proposed<br />
for the first time in order to find out 3-<br />
dimensional current flow and 2-dimensional<br />
light distribution in InGaN/GaN multi-quantum<br />
well (MQW) light emitting diodes (LED)<br />
devices. We applied the proposed method<br />
and circuit parameters extracted from the<br />
transmission line model (TLM) to a topsurface<br />
emitting-type LED. The emittinglight<br />
distribution of fabricated blue LED<br />
showed a good agreement with our analyzed<br />
result.<br />
FP-35 엠보싱용 실리콘 마스터 제작을 위한<br />
Cl2 가스기반의건식식각<br />
김보순, 이민우, 성준호, 최철현, 오범환,<br />
이승<br />
걸, 박세근, 이일항( 인하대)<br />
Nanoimprint lithography(NIL) is an essential<br />
fabrication technology of optical device and<br />
silicon is an essential material in the<br />
fabrication of a continually expanding range<br />
of micro- and nano- scale optical device.<br />
Silicon master for NIL technology request<br />
perpendicular etched slope and smooth<br />
sidewall. So, in this paper we apply to Cl2<br />
based dry etch can better etched slope and<br />
sidewall than F-based dry etch. Detail result<br />
and etching parameter will be discussed in<br />
the poster session.<br />
FP-36 Natural-drifts 현상을 고려한 다층 다<br />
공질 실리콘 필터<br />
임해동, 최철현, 김보순, 오범환, 이승걸,<br />
박세<br />
근, 이일항( 인하대)<br />
We reported on the characterization and<br />
fabrication of multilayer porous silicon (PS)<br />
free-standing filter. As the pore depth<br />
increases, the availability of fluoride ions at<br />
the point of reaction decreases. Therefore,<br />
the etch rate and optical thickness were<br />
decreased with the depth. In this paper, We<br />
considered the natural-drifts in the thickness<br />
of layers. The characteristics, such as the<br />
reflectance and transmission, will be discussed<br />
in presentation.<br />
FP-37 Axicon Lens를 이용한고심도광결맞<br />
음단층촬영장치<br />
유선영, 나지훈, 최우준, 김석한, 이병하(GIST),<br />
민기현, 최은서( 조선대)<br />
We presented optical coherence tomography<br />
which sample arm is composed of axicon<br />
lens. By using an axicon lens with top angle<br />
of 160°, larger depth of field OCT image is<br />
obtained than when conventional objective<br />
lens (NA 0.45) is used.<br />
FP-38 레이저로 가공된 치아 드릴링 단면의<br />
이미징<br />
최은서, 김영섭, 최영희, 신용진( 조선대),<br />
정은<br />
주, 김창석( 부산대)<br />
We report the cross-sectional image of<br />
tooth, which was drilled by using Nd:YAG<br />
laser. In the laser processing, difference<br />
laser operating conditions such as operational<br />
wavelength and exposure time were<br />
used with keeping pulse power and repetition<br />
rate. The discrepancy between crosssectional<br />
views of prepared samples was<br />
clearly observed with OCT imaging.<br />
FP-39 렌즈형 광섬유 프로브를 이용한 OCT<br />
시스템<br />
유선영, 최해룡, 민기현, 김영호, 이병하(GIST)<br />
In this report, we have fabricated a lensed<br />
fiber by splicing a coreless silica fiber with<br />
a single mode fiber and forming an optical<br />
lens on. The lensed fiber is used as a very<br />
compact sample arm of OCT system, and<br />
the OCT images of a rat finger skin and<br />
garlic are successfully obtained.<br />
FP-40 초다중분광 영상 시스템용 변환 렌즈<br />
권경일, 최영호( 호남대)<br />
A convertible lens having dual field of view<br />
of 10° and 35° have been designed. The<br />
rear-half of the convertible lens along with<br />
a liquid crystal tunable filter has been used<br />
to obtain hyperspectral images spanning<br />
from 400nm to 720nm in 10nm interval. The<br />
operating software has been developed in<br />
LabVIEW.<br />
FP-41 유사 혈액 용액에서의 특정 파장 투과<br />
를 이용한 무채혈 혈당 측정<br />
김기도, 손근식, 박찬규, 이상신( 광운대)<br />
A measurement of glucose level is discussed<br />
based on the wavelength dependent<br />
transmission characteristics in a modeled<br />
blood sample. We have first investigated the<br />
optical transmission of the glucose solution<br />
for the range of from 190 to 2500 nm to find<br />
out the optimum spectral band where the<br />
glucose is most optically sensitive. Then the<br />
transmission characteristics of the glucose<br />
solution were examined by varying its<br />
density. The proposed method will be viable<br />
for the noninvasive detection of glucose<br />
concentrations.<br />
FP-42 기준팔 내에 루프 미러를 사용한<br />
SS-OCT 시스템 구현<br />
김훈섭, 남궁명우, 이정렬, 엄진섭( 강원대)<br />
As a reflector of reference arm in OCT<br />
systems, a coated fiber reflector has mostly<br />
used. Instead, this paper has realized the<br />
swaept source optical coherence tomography<br />
system using a loop mirror within a reference<br />
arm. Through the experiments for a tilted<br />
thin glass plate, we found that the loop<br />
mirror is better than the coated fiber typed<br />
mirror for obtaining the clear image.<br />
FP-43 세포 배양액의 포도당 농도 측정을 위<br />
한 광 측정 시스템<br />
강희성, 배영우, 정병조( 연세대)<br />
Cell culture growth in bioreactors can be<br />
controlled by glucose concentration level in<br />
cell culture media. Most of techniques for<br />
glucose sensing in culture media are based<br />
off-line measurement techniques. In this<br />
paper, we describe a new optical glucose<br />
measurement system which is based on<br />
optical polarimetry method.<br />
FP-44 글리세롤과 마이크로니들 롤러로 처리<br />
된피부의광산란특성감소<br />
윤진희, 손태윤, 류연항, 정병조( 연세대)<br />
The depth of light penetration can be<br />
improved by optical clearing agents (OCAs)<br />
such as glycerol, saline, and dimethyl sulfoxide.<br />
OCAs have previously been shown<br />
to increase light penetration depth in tissue.<br />
We compare the permeability of glycerol<br />
combined with and without micro-needling<br />
threatment. An ex vivo porcine skin was<br />
treated with a micro-needle roller and 80%<br />
glycerol was topically applied on the skin<br />
sample. We show the effect of microneedle<br />
method in the skin permeability of<br />
glycerol.<br />
FP-45 분광 영상기를 이용한 치아 치석 검출<br />
에대한연구<br />
배영우, 강희성, 정병조( 연세대)<br />
Most dental plaque assessment has subjective<br />
components due to the interpretation<br />
of clinicians. Using hyper-spectral camera,<br />
we found appropriate range of wavelength<br />
to assess the dental plaque that is accumulated<br />
on teeth and gingiva. The result<br />
shows the potential for automated and<br />
quantitative measurement screening of dental<br />
plaque with band-pass filter on the conventional<br />
DSLR camera system.<br />
FP-46 근적외선 분광분석법을 이용한 수염자<br />
극에대한쥐뇌의혈류변화연구<br />
이승덕, 권기운, 호동수, 엄기윤, 김법민( 연세대)<br />
Near infra-red spectroscopy (NIRS) can detect<br />
changes of oxy- and deoxy-hemoglobin in<br />
tissues non-invasively. In this paper, we<br />
introduce the continuous wave (CW)-NIRS<br />
system and an optical probe design that can<br />
measure the quantitative changes of the<br />
brain oxygenation.<br />
FP-47 유무선데이터의동시하향전송과파<br />
/<br />
장 공유를 통한 상향 전송을 가진 양방향<br />
WDM-PON 광가입자망 연구<br />
권혁춘, 원용욱, 이대원, 한상국( 연세대)<br />
WDM passive optical network with a simultaneous<br />
wireline/wireless data transmission<br />
in downlink and a wavelength reuse using<br />
a reflective semiconductor optical amplifier<br />
(RSOA) in uplink was proposed and experimentally<br />
demonstrated. We verified the feasibility<br />
of the proposed scheme through<br />
1.25-Gbps bidirectional transmission experiment.<br />
FP-48 확장형 WDM/TDM Hybrid-PON 의 성<br />
능분석<br />
김태연, 윤현호, 이강복, 유제훈, 김병휘(ETRI)<br />
We examine the design issues of immediate<br />
constituent of SWE-PON (Scalable WDM<br />
based Ethernet hybrid-PON) to validate the<br />
economic and practical feasibility of it.<br />
From the numerical analysis and simulation,<br />
we demonstrate the variation of the network<br />
performance; the upstream traffic delay and<br />
throughput of the ONU, in accordance with<br />
the sharing structure of distribution network<br />
and the number of TLD at the feeder network.<br />
FP-49 Manchester coding을이용한RSOA<br />
기반WDM PON의성능개선<br />
김상엽, 손의승(KT), 정윤철(KAIST)<br />
We propose and demonstrate that the<br />
power budget and scalability of the WDM<br />
PON implemented by using RSOA’s can be<br />
significantly improved by modulating the<br />
downstream signals in Manchester format<br />
instead of the conventional NRZ format. As<br />
an example, we experimentally show that<br />
the maximum transmission distance of the<br />
25
5월 18 일 ( 금)<br />
RSOA-based WDM PON can be increased<br />
by a factor of two by using the Manchesterencoded<br />
downstream signals.<br />
FP-50 3D 기반 광전송시설 설계관리시스템<br />
개발<br />
김남규, 이영욱, 정현호, 김병재, 이용기(KT)<br />
Our 3D design and management system for<br />
optical transmission devices adopts 3D<br />
graphical user interfaces to design various<br />
telecommunications equipments and manage<br />
setup space in telephone offices. By using<br />
this system, operators make an effective<br />
plan and design for equipments in realistic<br />
views. Also, expenses, resource lists and<br />
drawings of design equipments are produces<br />
automatically. This paper explains<br />
the structure and functions of our system<br />
in brief.<br />
FP-51 PCAE와<br />
PCAD를 이용한 광정합필터<br />
특성 실험<br />
강태구, 최동묵( 경북대)<br />
We have analyzed the performance of<br />
optical matched filters in the fiber-optic<br />
code division multiple access (FO-CDMA)<br />
system based on optical parallel coupler<br />
access encoder (PCAE) and parallel coupler<br />
access decoder (PCAD) by experiment. We<br />
found that the proposed PCAE and PCAD<br />
are superior to SCAE and SCAD in performance<br />
improvement.<br />
FP-52 X-밴드용 위상 배열안테나를 위한<br />
WDM 3-비트 광 실시간 지연선로<br />
정병민, 신종덕, 김부균( 숭실대)<br />
We have demonstrated a WDM optical true<br />
time-delay (OTTD) beamformer for linear<br />
X-band phased-array antenna systems. It<br />
is composed of a 4×3 delay lines matrix and<br />
a multi-wavelength source with four distributedfeedback<br />
laser diodes. The matrix building<br />
block is a 2×2 optical MEMS switch with a<br />
fiber length connected between cross ports.<br />
We measured the time delay difference at<br />
5- and 10-GHz with error less than ±2 ps.<br />
FP-5340Gb/s데이터 복원 IC어셈블리를<br />
위한 기판의 설계와 제작<br />
임상규, 이상수, 이현재, 고제수(ETRI)<br />
The substrate for the packaging of a 40<br />
Gb/s data recovery IC was designed and<br />
fabricated. After a 40 Gb/s data recovery IC<br />
was mounted on the substrate, the data<br />
recovery module was evaluated. Wide eye<br />
opening of the recovered data waveform<br />
was confirmed for 40 Gb/s PRBS with a<br />
word length of 2^31-1, and the rising/falling<br />
times (10~90 %) of the output waveform<br />
were measured
5월 18 일 ( 금)<br />
and the operation program for fringe analysis<br />
and hardware control of the FPSI system is<br />
developed.<br />
FP-66 컴퓨터 복원방식의 집적 영상을 이용한<br />
3차원 영상 상관 검출기<br />
김창근, 이광진, 황동춘( 광운대), 신동학(<br />
동서<br />
대), 김은수( 광운대)<br />
In this paper, a novel resolution-enhanced<br />
three-dimensional (3-D) image correlator<br />
by use of computationally reconstructed<br />
integral images is proposed to extract<br />
accurate location data of 3-D objects.<br />
Through cross-correlations between the<br />
reconstructed reference and target plane<br />
images, 3-D location data of the target<br />
objects in a scene can be robustly extracted.<br />
To show the feasibility of the proposed<br />
method, some experiments are carried out<br />
and its results are presented as well.<br />
FP-67 동영상의 연속된 프레임에 대한 컴퓨터<br />
형성 홀로그램의 효과적인 생성<br />
윤정훈, 김승철, 김은수( 광운대)<br />
일반적으로 동영상은,<br />
한 프레임에서 다음 프<br />
레임으로 넘어갈 때 화면 전체가 변하는 경우<br />
는 많지 않다. 즉,<br />
동영상의 인접한 프레임들<br />
간에는 전체 화면 중 상당부분은 변하지 않고<br />
유지되는 것이다.<br />
본 논문에서는 이와 같은 동<br />
영상의 일반적인 특성과 감소된 룩업테이블 방<br />
법의 원리를 이용하여 동영상 홀로그램 패턴의<br />
생성속도를증가시킬수있는방법을제안<br />
하였다.<br />
그리고 몇몇 실험을 통하여 제안된 방<br />
법을 이용하여 홀로그램의 생성 속도가 향상됨<br />
을 보였다.<br />
FP-68 초 다시점 3차원 디스플레이 시스템에<br />
서의 단안시차에 대한 분석<br />
조성우, 김주환, 김윤희, 김영민, 박길배,<br />
이병<br />
호서울대 ( )<br />
We simulate accommodation using the wave<br />
analysis and perform an experiment in a<br />
super multi view system. Three-dimensional<br />
points are displayed and investigated at the<br />
retina in simulation and a point light source<br />
array system is used for the experiment of<br />
three-dimensional display. Both results show<br />
that monocular parallax is not realized in the<br />
super multi view system.<br />
FP-69 광섬유 어레이를 이용한 2 차원/3차원<br />
집적 영상 시스템<br />
김영민, 조성우, 김윤희, 김주환, 박길배,<br />
정재<br />
현, 강진모, 이병호( 서울대)<br />
A three-dimensional (3D)-two-dimensional<br />
(2D) convertible display system using a<br />
plastic fiber array is proposed. The proposed<br />
system has an advantage of making use of<br />
a light source for 3D image from an arbitrary<br />
location. The optical efficiency of 3D images<br />
in the proposed system is enhanced.<br />
FP-70 다시점디스플레이의깊이및각도방<br />
향 해상도에 관한 분석<br />
김주환, 김윤희, 최희진, 조성우, 이병호( 서울대)<br />
The multi-view display systems are analyzed<br />
in the sense of convergence and motion<br />
parallax using ray optics. The analyzed<br />
viewing parameters are depth resolution<br />
and angular resolution.<br />
FP-71 할로우 광섬유 절단면의 1차원 회절 격<br />
자실현<br />
이세진, 오경환( 연세대), 김준기, 정용민(GIST),<br />
신우진, 손익부(APRI)<br />
We fabricated 1-D diffraction grating on the<br />
end surface of cleaved hollow optical fibers<br />
with a direct inscribing method using femtosecond<br />
laser pulses. The measured near<br />
and far fields were modulated by diffraction<br />
grating.<br />
FP-72 광루프메모리용다기능전광NOT,<br />
AND 논리소자<br />
최경선(KIST, 고려대), 전영민, 우덕하, 이석,<br />
김선호(KIST), 박진우( 고려대)<br />
Multi-functional all-optical logic gates including<br />
NOT and AND gates are successfully<br />
demonstrated for optical loop memory. The<br />
characteristics of all-optical logic NOT and<br />
AND are operated at 10Gbps in single format<br />
by using the cross gain modulation (XGM)<br />
characteristics of semiconductor optical<br />
amplifiers (SOAs).<br />
FP-73 나바로 정밀모형안에서 조절-오차 분석<br />
최가을, 송석호( 한양대), 김상기( 동남보건대)<br />
The accommodation stimulus-response function<br />
and its relationship to the retinal image<br />
quality were investigated using a modified<br />
wavefront sensor. The Navarro accommodationdependent<br />
model of the eyes were also<br />
analyzed for a fixed 3-mm pupil diameter<br />
and six vergence stimuli between 0.17 D<br />
and 5 D. For each of the vergence distances,<br />
the accommodation-refractive power and<br />
the modulation transfer function(MTF) were<br />
measured. We found that the error calculation<br />
of the accommodation-refractive<br />
power made some difference with the real<br />
eye measurement value. To fix the difference<br />
the refractive power errors of the Navarro<br />
accommodation-dependent eye-model was<br />
reduced and the retinal image quality exactly<br />
proportion to the accommodation was obtained<br />
by accurately designing the accommodation<br />
error of the eye model.<br />
FP-74 경계정보를 이용한 수정된 골드스테인<br />
알고리즘<br />
윤선규( 고려대, KIST), 유영훈( 제주대),<br />
김성<br />
규(KIST)<br />
Generally, many kinds of phase unwrapping<br />
methods are used to obtain threedimensional<br />
feature in digital hologram. The<br />
Goldstein algorithm is representative method<br />
which requires small memory and short<br />
execution time for an unwrapping process.<br />
However, The Goldstein algorithm has some<br />
problems when the residue is located at<br />
boundary, which residue distance is shorter<br />
than the boundary distance. We have<br />
modified the Goldstein algorithm to solve<br />
the incorrect calculation problem using<br />
boundary information. We found that the<br />
modified Goldstein algorithm could the<br />
solve the Goldstein algorithm's problems.<br />
FP-75 형광 물질을 포함한 광폴리머 필름의<br />
홀로그래피기록특성평가<br />
오현진, 도재권, 김은경( 연세대)<br />
Photopolymer films containing photoreactive<br />
monomers and fluorescent materials were<br />
investigated for holographic data storage.<br />
In this investigation, a monofuctional acrylate,<br />
ethylene glycol phenyl ether acrylate, was<br />
used for the formation of photopolymerization<br />
and bipyridazine derivatives were used as<br />
fluorescent probe. The mixture of acrylate<br />
monomer, binder, photo initiator and fluorescent<br />
probe was coated on slide glasses.<br />
Holographic recording was performed on<br />
the photopolymer film by the combination<br />
of reference and probe beam. Diffraction<br />
efficiency of the photopolymer film containing<br />
the fluorescent probe showed stable<br />
value after it reached maximum within 100s.<br />
Fluorescent grating image was observed<br />
from the recorded films.<br />
27
28<br />
강성구<br />
TP-10<br />
강세경<br />
TP-26<br />
강우성<br />
TP-71<br />
강진모<br />
T1C-3<br />
강진모<br />
TP-66<br />
강진모<br />
FP-69<br />
강태구<br />
FP-51<br />
강현서<br />
TP-19<br />
강현서<br />
TP-23<br />
강현서<br />
FP-15<br />
강효순<br />
TP-15<br />
강희성<br />
FP-43<br />
강희성<br />
FP-45<br />
강희전<br />
T2D-2<br />
강희전<br />
F2D-2<br />
경운환<br />
T2A-3<br />
고도경<br />
T2A-5<br />
고도경<br />
T2D-1<br />
고도경<br />
T2D-4<br />
고도경<br />
F2D-4<br />
고석봉<br />
TP-49<br />
고정민<br />
TP-60<br />
고제수<br />
TP-26<br />
고제수<br />
TP-53<br />
고제수<br />
FP-53<br />
고현성<br />
F2A-1<br />
구경환<br />
TP-20<br />
구상근<br />
T1B-3<br />
구은정<br />
TP-48<br />
구자강<br />
TP-42<br />
구자환<br />
FP-61<br />
권경일<br />
FP-40<br />
권기운<br />
FP-46<br />
권기철<br />
F1C-1<br />
권기철<br />
F1C-5<br />
권성훈<br />
T1C-5<br />
권성훈<br />
TP-46<br />
권순우<br />
TP-20<br />
권순우<br />
TP-32<br />
권순우<br />
F3A-4<br />
권오균<br />
TP-34<br />
권오대<br />
TP-12<br />
권오대<br />
TP-42<br />
권오대<br />
FP-21<br />
권오장<br />
TP-69<br />
권용환<br />
F1C-4<br />
권재영<br />
TP-14<br />
권혁춘<br />
FP-47<br />
권형우<br />
F2A-4<br />
기철식<br />
T2A-5<br />
기철식<br />
FP-1<br />
기현철<br />
TP-27<br />
기현철<br />
TP-28<br />
기현철<br />
TP-41<br />
기현철<br />
FP-11<br />
기현철<br />
FP-20<br />
기현철<br />
FP-26<br />
길상근<br />
T2C-4<br />
길상근<br />
TP-73<br />
김강백<br />
T1A-2<br />
김건덕<br />
T2A-3<br />
김경암<br />
FP-14<br />
김경염<br />
F3C-2<br />
김경조<br />
T2A-2<br />
김경조<br />
TP-30<br />
김경찬<br />
T1A-5<br />
김경찬<br />
TP-21<br />
김경헌<br />
TP-34<br />
김경헌<br />
F1A-2<br />
김관규<br />
TP-7<br />
김광준<br />
T2B-3<br />
김광준<br />
FP-58<br />
김광준<br />
FP-59<br />
김광택<br />
TP-3<br />
김근주<br />
TP-45<br />
김기도<br />
FP-41<br />
김길환<br />
T2D-2<br />
김 남 T2C-4<br />
김 남 T2C-5<br />
김 남 F1C-1<br />
김 남 F1C-5<br />
김남규<br />
FP-50<br />
김남규<br />
FP-60<br />
김도균<br />
TP-29<br />
김도균<br />
TP-52<br />
김도영<br />
FP-61<br />
김동권<br />
TP-42<br />
김동권<br />
FP-21<br />
김동식<br />
TP-21<br />
김동표<br />
TP-75<br />
김동현<br />
TP-47<br />
김동호<br />
T1A-5<br />
김동호<br />
TP-21<br />
김동환<br />
TP-8<br />
김동환<br />
TP-54<br />
김두근<br />
TP-29<br />
김명진<br />
TP-22<br />
김명진<br />
TP-31<br />
김명진<br />
FP-6<br />
김명진<br />
F2A-3<br />
김명현<br />
TP-30<br />
김민수<br />
T2A-1<br />
김법민<br />
FP-46<br />
김병재<br />
FP-50<br />
김병재<br />
FP-60<br />
김병직<br />
T1B-1<br />
김병휘<br />
T1B-2<br />
김병휘<br />
T2B-2<br />
김병휘<br />
FP-48<br />
김보순<br />
TP-36<br />
김보순<br />
FP-22<br />
김보순<br />
FP-35<br />
김보순<br />
FP-36<br />
김복현<br />
TP-31<br />
김복현<br />
F1D-2<br />
김복현<br />
FP-4<br />
김복현<br />
FP-5<br />
김봉균<br />
FP-5<br />
김부균<br />
FP-32<br />
김부균<br />
FP-52<br />
김부균<br />
FP-54<br />
김상기<br />
FP-73<br />
김상배<br />
FP-25<br />
김상배<br />
F3A-3<br />
김상엽<br />
FP-49<br />
김상인<br />
FP-24<br />
김상인<br />
FP-33<br />
김상인<br />
F2A-2<br />
김상택<br />
TP-27<br />
김상택<br />
TP-28<br />
김상택<br />
TP-41<br />
김상택<br />
FP-11<br />
김상택<br />
FP-20<br />
김상택<br />
FP-26<br />
김상호<br />
T1B-1<br />
김상훈<br />
FP-28<br />
김석한<br />
FP-6<br />
김석한<br />
FP-37<br />
김선호<br />
TP-45<br />
김선호<br />
TP-70<br />
김선호<br />
FP-72<br />
김선훈<br />
TP-27<br />
김선훈<br />
TP-28<br />
김선훈<br />
TP-41<br />
김선훈<br />
FP-11<br />
김선훈<br />
FP-20<br />
김선훈<br />
FP-26<br />
김성규<br />
TP-72<br />
김성규<br />
FP-74<br />
김성원<br />
T1A-3<br />
김성한<br />
F3A-3<br />
김성호<br />
FP-5<br />
김성호<br />
FP-9<br />
김성호<br />
FP-10<br />
김세윤<br />
TP-39<br />
김세헌<br />
T1D-4<br />
김소은<br />
FP-1<br />
김수현<br />
FP-31<br />
김수호<br />
TP-72<br />
김승관<br />
F3D-1<br />
김승식<br />
TP-12<br />
김승식<br />
FP-21<br />
김승철<br />
T2C-1<br />
김승철<br />
TP-64<br />
김승철<br />
FP-67<br />
김신현<br />
F2C-1<br />
김영민<br />
T1C-3<br />
김영민<br />
TP-66<br />
김영민<br />
FP-68<br />
김영민<br />
FP-69<br />
김영섭<br />
FP-38<br />
김영제<br />
TP-30<br />
김영천<br />
TP-12<br />
김영천<br />
TP-42<br />
김영천<br />
FP-21<br />
김영철<br />
FP-57<br />
김영호<br />
FP-39<br />
김영화<br />
T2B-1<br />
김용갑<br />
TP-7<br />
김용석<br />
T1C-2<br />
김용평<br />
FP-2<br />
김우경<br />
TP-20<br />
김우경<br />
TP-32<br />
김우경<br />
F3A-4<br />
김원목<br />
F1A-3<br />
김윤희<br />
T1C-3<br />
김윤희<br />
TP-66<br />
김윤희<br />
FP-68<br />
김윤희<br />
FP-69<br />
김윤희<br />
FP-70<br />
김은경<br />
T2C-5<br />
김은경<br />
TP-59<br />
김은경<br />
FP-63<br />
김은경<br />
FP-75<br />
김은수<br />
T1C-1<br />
김은수<br />
T2C-1<br />
김은수<br />
TP-64<br />
김은수<br />
FP-66<br />
김은수<br />
FP-67<br />
김응국<br />
F1C-1<br />
김 인 T1A-3<br />
김일구<br />
F3B-2<br />
김재선<br />
F3D-3<br />
김재영<br />
TP-58<br />
김재은<br />
TP-43<br />
김재창<br />
T2C-3<br />
김재창<br />
TP-65<br />
김재창<br />
F1C-4<br />
김정민<br />
F1C-3<br />
김정민<br />
F3B-3<br />
김정일<br />
TP-65<br />
김정헌<br />
TP-54<br />
김정훈<br />
FP-63<br />
김제하<br />
F3A-1<br />
김종욱<br />
F3B-4<br />
김종욱<br />
F3B-5<br />
김종혁<br />
TP-18<br />
김종혁<br />
FP-13<br />
김종호<br />
TP-53<br />
김주영<br />
F1A-3<br />
김주환<br />
T1C-3<br />
김주환<br />
TP-66<br />
김주환<br />
FP-68<br />
김주환<br />
FP-69<br />
김주환<br />
FP-70<br />
김준기<br />
T2D-4<br />
김준기<br />
TP-24<br />
김준기<br />
FP-71<br />
김준기<br />
F2A-3<br />
김준기<br />
F2D-4<br />
김준형<br />
TP-6<br />
김준회<br />
T1C-5<br />
김지환<br />
F1B-1<br />
김진헌<br />
TP-65<br />
김진혁<br />
TP-27<br />
김진혁<br />
FP-20<br />
김진희<br />
TP-65<br />
김창근<br />
FP-66<br />
김창봉<br />
TP-48<br />
김창석<br />
FP-38<br />
김철진<br />
TP-10<br />
김철한<br />
T1A-4<br />
김태근<br />
T1A-5<br />
김태근<br />
TP-21<br />
김태기<br />
FP-25<br />
김태기<br />
F3A-3<br />
김태언<br />
TP-27<br />
김태언<br />
TP-28<br />
김태언<br />
TP-41<br />
김태언<br />
FP-11<br />
김태언<br />
FP-20<br />
김태언<br />
FP-26<br />
김태연<br />
FP-48<br />
김태영<br />
TP-51<br />
김태영<br />
FP-32<br />
김태영<br />
F2B-3<br />
김태용<br />
FP-25<br />
김태용<br />
F3A-3<br />
김태호<br />
T1C-2<br />
김한나<br />
F1C-3<br />
김한나<br />
F3B-3<br />
김현경<br />
TP-21<br />
김현덕<br />
TP-14<br />
김현덕<br />
FP-56<br />
김현덕<br />
FP-57<br />
김현덕<br />
F2A-4<br />
김현성<br />
TP-25<br />
김형문<br />
TP-48<br />
김회경<br />
TP-22<br />
김회경<br />
FP-16<br />
성명 논문번호 성명 논문번호 성명 논문번호 성명 논문번호 성명 논문번호 성명 논문번호<br />
>>> 저자 색인
29<br />
김회종<br />
TP-27<br />
김회종<br />
TP-28<br />
김회종<br />
TP-41<br />
김회종<br />
FP-11<br />
김회종<br />
FP-20<br />
김회종<br />
FP-26<br />
김효진<br />
TP-27<br />
김효진<br />
TP-28<br />
김효진<br />
TP-41<br />
김효진<br />
FP-11<br />
김효진<br />
FP-20<br />
김효진<br />
FP-26<br />
김 훈 T1B-1<br />
김훈섭<br />
TP-38<br />
김훈섭<br />
FP-42<br />
김 휘 TP-68<br />
나지훈<br />
TP-37<br />
나지훈<br />
FP-37<br />
남궁명우<br />
FP-42<br />
노영욱<br />
T2A-1<br />
노영철<br />
T2A-5<br />
노영철<br />
T2D-1<br />
노영철<br />
TP-24<br />
노정래<br />
TP-34<br />
도재권<br />
TP-59<br />
도재권<br />
FP-75<br />
류연항<br />
FP-44<br />
모선일<br />
TP-45<br />
문대승<br />
FP-4<br />
문대승<br />
FP-5<br />
문대승<br />
FP-10<br />
문성욱<br />
FP-55<br />
문연태<br />
TP-29<br />
문연태<br />
TP-52<br />
민기현<br />
FP-37<br />
민기현<br />
FP-39<br />
민은정<br />
TP-37<br />
박경득<br />
FP-54<br />
박경현<br />
F2A-1<br />
박관섭<br />
TP-37<br />
박광노<br />
FP-8<br />
박규하<br />
TP-3<br />
박길배<br />
T1C-3<br />
박길배<br />
TP-66<br />
박길배<br />
TP-67<br />
박길배<br />
FP-68<br />
박길배<br />
FP-69<br />
박남규<br />
TP-46<br />
박남규<br />
F2B-2<br />
박대서<br />
FP-18<br />
박만용<br />
T1B-2<br />
박만용<br />
T2B-2<br />
박봉제<br />
F1D-3<br />
박상구<br />
TP-18<br />
박선옥<br />
TP-3<br />
박선택<br />
FP-33<br />
박성범<br />
TP-55<br />
박성범<br />
F1B-3<br />
박성조<br />
F2A-4<br />
박세근<br />
TP-36<br />
박세근<br />
FP-18<br />
박세근<br />
FP-22<br />
박세근<br />
FP-35<br />
박세근<br />
FP-36<br />
박수진<br />
T1B-3<br />
박승구<br />
T2A-1<br />
박승남<br />
F3D-1<br />
박승룡<br />
TP-69<br />
박시현<br />
FP-23<br />
박영규<br />
F1A-3<br />
박우제<br />
TP-13<br />
박 욱 TP-46<br />
박정현<br />
TP-66<br />
박종한<br />
F2B-2<br />
박종현<br />
TP-7<br />
박준범<br />
FP-55<br />
박준오<br />
T2A-4<br />
박준오<br />
FP-31<br />
박진우<br />
TP-70<br />
박진우<br />
FP-72<br />
박찬규<br />
FP-41<br />
박창수<br />
TP-8<br />
박창수<br />
TP-51<br />
박창수<br />
F2B-3<br />
박태동<br />
TP-49<br />
박해용<br />
TP-43<br />
박현성<br />
TP-46<br />
박형준<br />
TP-4<br />
박형준<br />
TP-5<br />
박형진<br />
TP-65<br />
배영우<br />
FP-43<br />
배영우<br />
FP-45<br />
배준기<br />
T2D-2<br />
백세종<br />
TP-3<br />
백종인<br />
F1C-4<br />
변영태<br />
TP-45<br />
변영태<br />
TP-70<br />
부성재<br />
TP-11<br />
서영석<br />
T2D-5<br />
서용곤<br />
TP-22<br />
서용곤<br />
FP-16<br />
서장일<br />
T1C-4<br />
서종욱<br />
T1C-2<br />
서준규<br />
TP-30<br />
서호성<br />
FP-2<br />
서호성<br />
FP-3<br />
서호성<br />
F2D-3<br />
서호성<br />
F3D-1<br />
서홍석<br />
F1D-3<br />
설강희<br />
TP-40<br />
성원진<br />
T1B-1<br />
성준호<br />
TP-36<br />
성준호<br />
FP-19<br />
성준호<br />
FP-22<br />
성준호<br />
FP-35<br />
소광섭<br />
F2C-2<br />
손근식<br />
TP-32<br />
손근식<br />
FP-41<br />
손의승<br />
T1B-4<br />
손의승<br />
FP-49<br />
손익부<br />
TP-24<br />
손익부<br />
FP-71<br />
손익부<br />
F2D-4<br />
손창완<br />
F2B-2<br />
손태윤<br />
T1D-3<br />
손태윤<br />
FP-44<br />
손필국<br />
T2C-3<br />
송국현<br />
TP-34<br />
송기봉<br />
FP-14<br />
송기욱<br />
T1B-1<br />
송명근<br />
TP-20<br />
송명근<br />
TP-32<br />
송명근<br />
F3A-4<br />
송민호<br />
TP-4<br />
송민호<br />
TP-5<br />
송봉식<br />
T1D-1<br />
송석호<br />
TP-13<br />
송석호<br />
TP-40<br />
송석호<br />
TP-69<br />
송석호<br />
FP-29<br />
송석호<br />
FP-30<br />
송석호<br />
FP-33<br />
송석호<br />
FP-73<br />
송석호<br />
F2A-2<br />
송수호<br />
T2D-2<br />
송재원<br />
TP-14<br />
송재원<br />
F2A-4<br />
신동수<br />
T1A-2<br />
신동재<br />
TP-55<br />
신동재<br />
F1B-3<br />
신동학<br />
T1C-1<br />
신동학<br />
TP-74<br />
신동학<br />
FP-66<br />
신동호<br />
TP-13<br />
신성환<br />
T1C-5<br />
신승호<br />
T1C-4<br />
신용진<br />
FP-38<br />
신우진<br />
T2A-5<br />
신우진<br />
T2D-1<br />
신우진<br />
T2D-4<br />
신우진<br />
FP-71<br />
신우진<br />
F2D-4<br />
신원주<br />
TP-65<br />
신종덕<br />
FP-52<br />
신종덕<br />
FP-54<br />
신종윤<br />
TP-53<br />
신창원<br />
T2C-4<br />
신창원<br />
T2C-5<br />
신현준<br />
FP-55<br />
신홍석<br />
TP-55<br />
신홍석<br />
F1B-3<br />
심운용<br />
TP-1<br />
심은덕<br />
F2A-1<br />
심재식<br />
F3A-1<br />
심종인<br />
TP-16<br />
심종인<br />
TP-25<br />
심종인<br />
TP-35<br />
심종인<br />
F1A-4<br />
심종인<br />
FP-34<br />
심찬욱<br />
FP-9<br />
안상민<br />
TP-14<br />
안준태<br />
TP-34<br />
안준태<br />
F1D-3<br />
양명학<br />
TP-27<br />
양명학<br />
TP-28<br />
양명학<br />
TP-41<br />
양명학<br />
FP-11<br />
양명학<br />
FP-20<br />
양명학<br />
FP-26<br />
양병철<br />
TP-3<br />
양승만<br />
F2C-1<br />
양우석<br />
TP-20<br />
양우석<br />
TP-32<br />
양우석<br />
F3A-4<br />
양정수<br />
FP-19<br />
양 학 TP-27<br />
양 학 TP-28<br />
양 학 TP-41<br />
양 학 FP-11<br />
양 학 FP-20<br />
양 학 FP-26<br />
엄기윤<br />
FP-46<br />
엄진섭<br />
TP-38<br />
엄진섭<br />
FP-42<br />
엄태중<br />
T2A-5<br />
엄태중<br />
T2D-1<br />
여종빈<br />
TP-61<br />
여종빈<br />
TP-62<br />
여종빈<br />
FP-62<br />
여종빈<br />
FP-64<br />
염경태<br />
TP-7<br />
오경환<br />
T2D-1<br />
오경환<br />
T2D-4<br />
오경환<br />
TP-24<br />
오경환<br />
FP-71<br />
오경환<br />
F2A-3<br />
오경환<br />
F2D-4<br />
오금윤<br />
TP-29<br />
오민철<br />
T2A-2<br />
오민철<br />
TP-30<br />
오민철<br />
TP-65<br />
오방원<br />
TP-21<br />
오범환<br />
TP-36<br />
오범환<br />
FP-18<br />
오범환<br />
FP-19<br />
오범환<br />
FP-22<br />
오범환<br />
FP-35<br />
오범환<br />
FP-36<br />
오상순<br />
TP-43<br />
오상순<br />
FP-17<br />
오성근<br />
FP-24<br />
오윤경<br />
T1A-3<br />
오윤제<br />
T1B-1<br />
오윤제<br />
TP-55<br />
오정미<br />
T1B-3<br />
오치환<br />
T2D-2<br />
오치환<br />
F2D-2<br />
오현진<br />
FP-75<br />
우덕하<br />
TP-29<br />
우덕하<br />
TP-45<br />
우덕하<br />
TP-70<br />
우덕하<br />
FP-72<br />
원용욱<br />
F1B-2<br />
원용욱<br />
FP-47<br />
원용협<br />
T2C-2<br />
원용협<br />
TP-56<br />
원용협<br />
F2B-1<br />
원형식<br />
FP-33<br />
위성민<br />
TP-71<br />
유경식<br />
T1C-5<br />
유경식<br />
TP-46<br />
유기선<br />
F2D-2<br />
유난이<br />
T2A-5<br />
유병수<br />
TP-34<br />
유봉안<br />
T2A-5<br />
유봉안<br />
T2D-1<br />
유선영<br />
TP-37<br />
유선영<br />
FP-37<br />
유선영<br />
FP-39<br />
유영채<br />
T1A-5<br />
유영훈<br />
FP-74<br />
유재수<br />
T1A-1<br />
유재영<br />
TP-60<br />
유정선<br />
F2C-2<br />
유정희<br />
TP-23<br />
유제훈<br />
FP-48<br />
유주형<br />
TP-48<br />
유지상<br />
TP-71<br />
유한영<br />
FP-2<br />
유한영<br />
FP-3<br />
성명 논문번호 성명 논문번호 성명 논문번호 성명 논문번호 성명 논문번호 성명 논문번호
30<br />
유한영<br />
F2D-3<br />
유현규<br />
F3A-1<br />
유 훈 TP-74<br />
육혜운<br />
TP-48<br />
윤상돈<br />
TP-61<br />
윤상돈<br />
FP-64<br />
윤석길<br />
TP-21<br />
윤선규<br />
FP-74<br />
윤순준<br />
TP-47<br />
윤여택<br />
FP-28<br />
윤영수<br />
TP-72<br />
윤재웅<br />
TP-40<br />
윤재웅<br />
FP-29<br />
윤재웅<br />
FP-30<br />
윤재웅<br />
FP-33<br />
윤재웅<br />
F2A-2<br />
윤정훈<br />
FP-67<br />
윤종인<br />
F3C-1<br />
윤주선<br />
TP-16<br />
윤주선<br />
FP-34<br />
윤준호<br />
TP-42<br />
윤진선<br />
F1C-5<br />
윤진희<br />
T1D-3<br />
윤진희<br />
FP-44<br />
윤태종<br />
F2C-2<br />
윤태훈<br />
T2C-3<br />
윤태훈<br />
TP-65<br />
윤태훈<br />
F1C-4<br />
윤현재<br />
TP-18<br />
윤현재<br />
FP-13<br />
윤현호<br />
T2B-2<br />
윤현호<br />
FP-48<br />
윤형도<br />
TP-22<br />
윤형도<br />
FP-16<br />
은재정<br />
FP-65<br />
이강복<br />
FP-48<br />
이경석<br />
F1A-3<br />
이경식<br />
FP-8<br />
이경우<br />
TP-55<br />
이경우<br />
F1B-3<br />
이경운<br />
FP-55<br />
이관일<br />
T1A-4<br />
이관일<br />
F2D-2<br />
이광진<br />
FP-66<br />
이광현<br />
F3A-4<br />
이광훈<br />
TP-72<br />
이권연<br />
T2C-4<br />
이기동<br />
FP-28<br />
이대수<br />
F2A-1<br />
이대원<br />
F1B-2<br />
이대원<br />
FP-47<br />
이도영<br />
T1A-3<br />
이동수<br />
TP-26<br />
이동한<br />
T1B-3<br />
이동현<br />
T2A-4<br />
이동현<br />
FP-31<br />
이동훈<br />
F3D-1<br />
이명재<br />
TP-15<br />
이명현<br />
T2A-1<br />
이문희<br />
TP-1<br />
이민우<br />
TP-36<br />
이민우<br />
FP-19<br />
이민우<br />
FP-22<br />
이민우<br />
FP-35<br />
이민희<br />
TP-34<br />
이병천<br />
F2C-2<br />
이병하<br />
TP-24<br />
이병하<br />
TP-31<br />
이병하<br />
TP-37<br />
이병하<br />
FP-6<br />
이병하<br />
FP-37<br />
이병하<br />
FP-39<br />
이병하<br />
F2A-3<br />
이병호<br />
T1C-3<br />
이병호<br />
TP-39<br />
이병호<br />
TP-66<br />
이병호<br />
TP-67<br />
이병호<br />
TP-68<br />
이병호<br />
FP-68<br />
이병호<br />
FP-69<br />
이병호<br />
FP-70<br />
이상민<br />
TP-30<br />
이상배<br />
T1A-4<br />
이상배<br />
T2D-2<br />
이상배<br />
F2D-2<br />
이상수<br />
F1B-4<br />
이상수<br />
FP-53<br />
이상수<br />
FP-59<br />
이상신<br />
T2A-3<br />
이상신<br />
TP-32<br />
이상신<br />
FP-28<br />
이상신<br />
FP-41<br />
이상준<br />
F2A-2<br />
이상필<br />
TP-6<br />
이상현<br />
TP-64<br />
이 석 TP-29<br />
이 석 TP-45<br />
이 석 TP-70<br />
이 석 FP-72<br />
이 석 F2B-2<br />
이성구<br />
TP-43<br />
이성헌<br />
FP-2<br />
이세진<br />
FP-71<br />
이세형<br />
TP-23<br />
이승걸<br />
TP-36<br />
이승걸<br />
FP-18<br />
이승걸<br />
FP-19<br />
이승걸<br />
FP-22<br />
이승걸<br />
FP-35<br />
이승걸<br />
FP-36<br />
이승곤<br />
F2C-1<br />
이승덕<br />
FP-46<br />
이승은<br />
TP-42<br />
이승현<br />
TP-71<br />
이승훈<br />
TP-34<br />
이승훈<br />
F1A-2<br />
이영락<br />
T2A-5<br />
이영락<br />
T2D-1<br />
이영욱<br />
FP-50<br />
이영욱<br />
FP-60<br />
이왕주<br />
F2D-1<br />
이용기<br />
FP-50<br />
이용기<br />
FP-60<br />
이용한<br />
FP-61<br />
이용희<br />
T1D-4<br />
이우람<br />
T1B-2<br />
이원형<br />
TP-49<br />
이은화<br />
T1A-3<br />
이응신<br />
TP-35<br />
이일항<br />
TP-36<br />
이일항<br />
FP-18<br />
이일항<br />
FP-19<br />
이일항<br />
FP-22<br />
이일항<br />
FP-35<br />
이일항<br />
FP-36<br />
이재훈<br />
T1B-1<br />
이정렬<br />
TP-38<br />
이정렬<br />
FP-42<br />
이정문<br />
TP-48<br />
이정아<br />
T2A-2<br />
이정일<br />
T1A-5<br />
이정찬<br />
FP-58<br />
이종민<br />
T2A-5<br />
이종민<br />
T2D-1<br />
이종민<br />
T2D-4<br />
이종민<br />
TP-24<br />
이종민<br />
F1B-4<br />
이종민<br />
FP-1<br />
이종민<br />
FP-3<br />
이종민<br />
F2D-4<br />
이종진<br />
TP-19<br />
이종진<br />
TP-23<br />
이종창<br />
TP-17<br />
이종훈<br />
TP-14<br />
이종훈<br />
F2A-4<br />
이주한<br />
T1A-4<br />
이준구<br />
F1B-1<br />
이준기<br />
FP-58<br />
이준섭<br />
F2A-2<br />
이준호<br />
TP-4<br />
이지현<br />
T1B-2<br />
이지현<br />
T2B-2<br />
이진규<br />
F2C-2<br />
이찬수<br />
F1C-1<br />
이찬수<br />
F1C-5<br />
이창훈<br />
F2C-2<br />
이창희<br />
TP-50<br />
이창희<br />
F2A-4<br />
이태형<br />
T2A-4<br />
이태형<br />
FP-31<br />
이한림<br />
T1B-1<br />
이한영<br />
TP-20<br />
이한영<br />
TP-32<br />
이한영<br />
F3A-4<br />
이혁재<br />
TP-50<br />
이혁재<br />
F1C-3<br />
이혁재<br />
F3B-3<br />
이현룡<br />
TP-7<br />
이현용<br />
TP-6<br />
이현용<br />
TP-61<br />
이현용<br />
TP-62<br />
이현용<br />
FP-62<br />
이현용<br />
FP-64<br />
이현재<br />
FP-53<br />
이현행<br />
FP-23<br />
이형만<br />
TP-20<br />
이형만<br />
TP-32<br />
이형만<br />
F3A-4<br />
이형종<br />
T2A-1<br />
이호원<br />
TP-68<br />
이호준<br />
TP-1<br />
이호준<br />
TP-2<br />
이홍석<br />
TP-69<br />
이홍식<br />
FP-28<br />
이훈근<br />
TP-50<br />
임권섭<br />
TP-23<br />
임기건<br />
TP-3<br />
임상규<br />
FP-53<br />
임영민<br />
TP-22<br />
임영민<br />
FP-16<br />
임영안<br />
F2A-1<br />
임영은<br />
TP-8<br />
임영태<br />
F1C-5<br />
임용준<br />
TP-39<br />
임용준<br />
TP-67<br />
임정규<br />
FP-28<br />
임진성<br />
F1B-1<br />
임창환<br />
T2D-5<br />
임해동<br />
TP-36<br />
임해동<br />
FP-22<br />
임해동<br />
FP-36<br />
장남영<br />
FP-65<br />
장동현<br />
TP-35<br />
장동현<br />
F1A-4<br />
장동훈<br />
T1A-3<br />
장순혁<br />
T2B-3<br />
장순혁<br />
FP-59<br />
장영호<br />
FP-57<br />
장영흡<br />
TP-12<br />
장영흡<br />
FP-21<br />
장준우<br />
TP-52<br />
장지향<br />
TP-65<br />
장현수<br />
FP-8<br />
장현주<br />
T1D-4<br />
장형식<br />
TP-54<br />
전민용<br />
FP-3<br />
전민용<br />
F2A-1<br />
전석희<br />
TP-73<br />
전석희<br />
F1C-5<br />
전시욱<br />
F2B-3<br />
전영민<br />
TP-45<br />
전영민<br />
TP-70<br />
전영민<br />
FP-72<br />
전정은<br />
TP-48<br />
전종운<br />
T2D-4<br />
정규현<br />
TP-34<br />
정기영<br />
FP-16<br />
정길완<br />
F3B-2<br />
정대광<br />
TP-55<br />
정대광<br />
F1B-3<br />
정명진<br />
FP-30<br />
정 미 TP-45<br />
정병민<br />
FP-52<br />
정병조<br />
T1D-3<br />
정병조<br />
FP-43<br />
정병조<br />
FP-44<br />
정병조<br />
FP-45<br />
정세채<br />
TP-75<br />
정수은<br />
TP-46<br />
정영주<br />
FP-4<br />
정영주<br />
FP-5<br />
정영주<br />
FP-9<br />
정영주<br />
FP-10<br />
정영주<br />
F2B-3<br />
정영진<br />
F2B-2<br />
정영철<br />
T2A-4<br />
정영철<br />
FP-27<br />
정영철<br />
FP-31<br />
정용덕<br />
T2C-2<br />
정용덕<br />
TP-56<br />
정용덕<br />
F2B-1<br />
정용덕<br />
F3A-1<br />
정용민<br />
T2D-4<br />
정용민<br />
TP-24<br />
정용민<br />
TP-31<br />
정용민<br />
FP-71<br />
정용민<br />
F2A-3<br />
정용민<br />
F2D-4<br />
정우진<br />
TP-20<br />
정우진<br />
F3A-4<br />
성명 논문번호 성명 논문번호 성명 논문번호 성명 논문번호 성명 논문번호 성명 논문번호
성명 논문번호 성명 논문번호 성명 논문번호 성명 논문번호 성명 논문번호 성명 논문번호<br />
정운진<br />
정윤철<br />
F1D-3<br />
FP-49<br />
주흥로<br />
차경순<br />
TP-48<br />
FP-16<br />
최해룡<br />
최해영<br />
F2A-3<br />
F3B-4<br />
황성민<br />
황성민<br />
TP-16<br />
TP-35<br />
Kenji Kurishima TP-58<br />
Ki-young Choi F3A-2<br />
정은주<br />
FP-38<br />
차성도<br />
T1C-4<br />
최해영<br />
F3B-5<br />
황성민<br />
FP-34<br />
Krishnamurthy Rameshbabu<br />
정재현<br />
정재현<br />
T1C-3<br />
TP-66<br />
채승완<br />
최가을<br />
TP-21<br />
FP-73<br />
최환영<br />
최희진<br />
TP-69<br />
TP-66<br />
황성인<br />
황성택<br />
FP-9<br />
T1B-1<br />
Kwang Taek Kim<br />
FP-63<br />
FP-12<br />
정재현<br />
FP-69<br />
최경선<br />
TP-70<br />
최희진<br />
FP-70<br />
황영관<br />
TP-73<br />
Libin Fu<br />
FP-7<br />
정정화<br />
정제명<br />
T1A-5<br />
T2D-2<br />
최경선<br />
최광성<br />
FP-72<br />
F3A-1<br />
페루말자야 TP-75<br />
하우성 F2D-4<br />
A.-J. Attias TP-59<br />
Benjamin J. Eggleton<br />
M. Sathish Kumar T2B-4<br />
M.Razeghi T1A-1<br />
정종래<br />
TP-73<br />
최동묵<br />
FP-51<br />
한기호<br />
F2D-1<br />
FP-7<br />
Masahiro Nakatsuka T2D-5<br />
정준기<br />
정진욱<br />
TP-10<br />
T1A-5<br />
최명수<br />
최석희<br />
F3B-2<br />
TP-71<br />
한상국<br />
한상국<br />
F1B-2<br />
FP-47<br />
Aoxiang Lin TP-11<br />
Aoxiang Lin FP-4<br />
Masanori Hanawa F2B-3<br />
MichaelR.E.Lamont<br />
정창현<br />
T2D-2<br />
최승남<br />
FP-15<br />
한수욱<br />
TP-8<br />
Benjamin J. Eggleton<br />
FP-7<br />
정창현<br />
정채환<br />
F2D-2<br />
TP-11<br />
최영복<br />
최영완<br />
TP-49<br />
TP-29<br />
한수욱<br />
한승헌<br />
TP-54<br />
TP-51<br />
F3D-2<br />
Boris T. Kuhlmey<br />
Minoru Ida TP-58<br />
Namkyoo Park T2B-4<br />
정해원<br />
FP-61<br />
최영완<br />
TP-52<br />
한승희<br />
T1D-2<br />
F3D-2<br />
Nguyen Le Hoang T2C-2<br />
정현민<br />
정현섭<br />
F2C-2<br />
T2C-5<br />
최영호<br />
최영희<br />
FP-40<br />
FP-38<br />
한영근<br />
한영근<br />
T1A-4<br />
T2D-2<br />
C. Martijn de Sterke<br />
F3D-2<br />
Pramod R. Watekar TP-10<br />
Pramod R. Watekar TP-11<br />
정현호<br />
FP-50<br />
최용규<br />
F1D-3<br />
한영근<br />
F1D-1<br />
Chao Liu<br />
TP-9<br />
Purev Sukhbat TP-63<br />
정현호<br />
정혜정<br />
FP-60<br />
TP-11<br />
최우영<br />
최우영<br />
TP-15<br />
TP-58<br />
한영근<br />
한영근<br />
FP-4<br />
FP-5<br />
Cherl-Hee Lee FP-12<br />
Daeseung Moon T2D-3<br />
S. Noda T1D-1<br />
S.Slivken T1A-1<br />
정환석<br />
T2B-3<br />
최우영<br />
F3A-4<br />
한영근<br />
F2D-2<br />
Dane R. Austin F3D-2<br />
Sang Yeol Lee F1A-1<br />
정환석<br />
조경기<br />
FP-59<br />
TP-3<br />
최우준<br />
최우준<br />
TP-37<br />
FP-37<br />
한영탁<br />
한영탁<br />
TP-33<br />
FP-17<br />
Dong-Il Yeom FP-7<br />
Dong-Il Yeom F3D-2<br />
Seok-Ho Song F3A-2<br />
Seoyong Shin TP-57<br />
조규만<br />
F1A-3<br />
최운경<br />
TP-29<br />
한원택<br />
TP-10<br />
Eliot H. Hahn F3B-1<br />
Seung-Cheol Kim TP-63<br />
조규만<br />
조민재<br />
FP-14<br />
TP-56<br />
최운경<br />
최윤정<br />
TP-52<br />
TP-54<br />
한원택<br />
한원택<br />
TP-11<br />
TP-31<br />
Eric C. Mägi FP-7<br />
Eun-Soo Kim TP-63<br />
Seung-Dae Sohn F3B-1<br />
Syed Abdul Mannan Kirmani<br />
조성우<br />
T1C-3<br />
최은서<br />
FP-37<br />
한원택<br />
F1D-2<br />
Guoyong Sun T2D-3<br />
TP-57<br />
조성우<br />
조성우<br />
TP-66<br />
FP-68<br />
최은서<br />
최익창<br />
FP-38<br />
FP-56<br />
한원택<br />
한원택<br />
FP-4<br />
FP-5<br />
Guoyong Sun FP-4<br />
Guoyong Sun FP-5<br />
T. Asano T1D-1<br />
Tae-Hoon Yoon F1C-2<br />
조성우<br />
FP-69<br />
최정렬<br />
F1B-1<br />
한원택<br />
FP-55<br />
Hideki Kamitsuna TP-58<br />
Yasushi Fujimoto T2D-5<br />
조성우<br />
조성훈<br />
FP-70<br />
F1A-3<br />
최정석<br />
최정석<br />
TP-55<br />
F1B-3<br />
한일기<br />
한준구<br />
T1A-5<br />
TP-67<br />
Hong C. Nguyen FP-7<br />
Hosung Yoon T2B-4<br />
Yeon H. Lee F3B-1<br />
Yoanna Nowicki T1D-4<br />
조승현<br />
T1B-2<br />
최진우<br />
T1B-1<br />
한준구<br />
TP-68<br />
Hun Ki Shin<br />
F1C-2<br />
YouHyun Kim F3B-1<br />
조윤희<br />
조재헌<br />
T2B-3<br />
T1B-1<br />
최철현<br />
최철현<br />
TP-36<br />
FP-19<br />
허용구<br />
허윤석<br />
FP-27<br />
F1B-4<br />
Hyong Sik Won F3A-2<br />
Hyo-Sik Yang TP-57<br />
Youngjoo Chung T2D-3<br />
조정식<br />
T2C-2<br />
최철현<br />
FP-22<br />
현유정<br />
TP-55<br />
Hyunjun Kim<br />
F3A-2<br />
조정식<br />
조형수<br />
TP-56<br />
T2D-2<br />
최철현<br />
최철현<br />
FP-35<br />
FP-36<br />
현유정<br />
호동수<br />
F1B-3<br />
FP-46<br />
Jae Chang Kim F1C-2<br />
JaeHee Park FP-12<br />
조형욱<br />
TP-17<br />
최춘기<br />
TP-33<br />
홍성기<br />
T2D-5<br />
Jae-Won Song FP-12<br />
주성민<br />
주성민<br />
TP-10<br />
TP-11<br />
최춘기<br />
최춘기<br />
TP-43<br />
FP-17<br />
홍성철<br />
홍용현<br />
F2C-3<br />
TP-2<br />
Jae-woong Yoon F3A-2<br />
Jean-Michel Gerard T1D-4<br />
주성민<br />
FP-55<br />
최평석<br />
FP-65<br />
홍종면<br />
F1C-1<br />
Jeremy A. Bolger F3D-2<br />
주양현<br />
주양현<br />
FP-29<br />
F2A-2<br />
최해룡<br />
최해룡<br />
TP-24<br />
FP-6<br />
황경준<br />
황동춘<br />
TP-7<br />
FP-66<br />
Jin-Ha Kim F3A-2<br />
Jong Heo TP-9<br />
주정진<br />
T2A-1<br />
최해룡<br />
FP-39<br />
황두선<br />
FP-9<br />
Ju Han Lee<br />
F2B-4<br />
31
MEMO
(http://poel.chonnam.ac.kr)
The 14th Conference on Optoelectronics<br />
and Optical Communications