Online proceedings - EDA Publishing Association

ACKNOWLEDGMENT
This work was supported by the National Science Council
(series no. NSC98-2221-E-005-058-MY3) and Chung-Shan
Institute of Science & Technology in Taiwan. The OLED
device fabricated by Professor Fuh-Shyang Juang of National
Formosa University is acknowledged.
11-13
May 2011, Aix-en-Provence, France
REFERENCES
[1] C.-W. Tang and S.-A. VanSlyke, “Organic electroluminescent
diodes”,Appl. Phys. Lett., Vol. 51, No. 12, pp. 913-915, 1987.
[2] N.-C. Greenham, R.-H. Friend and D.-D.-CBradley, “Angular
dependence of the emission from a conjugated polymer
light-emiting diode: implications for eficiency calculations”, Adv.
Mater., Vol. 6, No. 6, pp. 491-494, 1994.
[3] C.-F. Madigan, M.-H. Lu and J.-C.Sturm, “Improvement of output
coupling efficiency of organic light-emitting diodes by backside
substrate modification”, Appl. Phys. Lett., Vol. 76, No. 13, pp.
1650-1652, 2000.
[4] M.-H. Lu and J.-C.Sturm, “External coupling eficiency in planar
organic light-emiting devices”, Appl. Phys. Lett., Vol. 78, No. 13,
pp. 1927-1929, 2001.
[5] H. Kwon, Y. Yee, C.-H. Jeong, H.-J. Nam and J.-U.Bu, “A high-sag
microlens array film with a full fill factor and its application to
organic light emiting diodes”, J. Micromech. Microeng., Vol. 18,
pp. 1-6, 2008.
[6] M.-K. Wei, I.-L. Su, Y.-J. Chen, M. Chang, H.-Y. Lin, H.-Y. and
T.-C.Wu, “The influence of a microlens aray on planar organic
light-emiting devices,”J. Micromech. Microeng., Vol. 16, pp.
368-374, 2006.
[7] M.-K. Wei, J.-H. Lee, H.-Y. Lin, Y.-H. Ho, K.-Y. Chen, C.-C. Lin,
C.-F. Wu, J.-H. Tsai and T.-C.Wu, “Eficiency improvement and
spectral shift of an organic light-emitting device by attaching a
hexagon-based microlens aray,”J. Opt., Vol. 10, pp. 1-9, 2008.
[8] S. Möller and S.-R.Forest, “Improved light out-coupling in
organic light emiting diodes employing ordered microlens arays”,
J. Appl. Phys., Vol. 91, No. 5, pp. 3324-3327, 2002.
[9] H. Peng, Y.-L. Ho, X.-J. Yu and M.-W.Wong, “Coupling efficiency
enhancement in organic light-emitting devices using microlens
array-theory and experiment” J. Display Technol., Vol. 1, No. 2,
pp.278~282, 2005.
[10] Y.-J. Lee, S.-H. Kim, H. Joon, G.-H. Kim, Y.-H. Lee, S.-H. Cho,
Y.-C. Kim and Y.-R. Do, “A high-extraction-efficiency
nanopatterned organic light-emiting diode”, Appl. Phys. Lett., Vol.
82, No. 21, pp.3779-3781, 2003.
[11] T. Yamasaki, K. Sumioka and T.Tsutsui, “Organic light-emitting
device with an ordered monolayer of silica microspheres as a
scatering medium”,Appl. Phys. Lett., Vol. 76, No. 21,
pp.1243-1245, 2000.
[12] T. Tsutsui, M. Yahiro, H. Yokogawa, K. Kawano and M. Yokoyama,
“Doubling coupling-out efficiency in organic light-emitting
devices using a thin silica aerogel layer”, Adv. Mater., Vol. 13, No.
15, pp.1149-1152, 2001.
[13] P.-A. Hobson, S. Wedge, J.-A.-E Wasey, I. Sage and W.-L.B Barnes,
“Surface plasmon mediated emission from organic light-emitting
diodes,” Adv. Mater., Vol. 14, No. 19, pp.1393-1396, 2002.
[14] N.-F. Boreli, “Eficiency of microlens aray for projection LCD,”
Electronic Components and Technology Conference, pp. 338-345,
1994.
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