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Newsletter 1 - City University of Hong Kong

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Technology Licensing Team<br />

Associate Vice-President<br />

(Knowledge Transfer)<br />

Mr H Y Wong<br />

Tel: 3442 6428<br />

Email: hy.wong@cityu.edu.hk<br />

Associate Director<br />

Mr David Cheung<br />

Tel: 3442 6733<br />

Email: david.cccheung@cityu.edu.hk<br />

Senior Technology Transfer Officer<br />

Mr Tomson Lee<br />

Tel: 3442 6441<br />

Email: thmlee@cityu.edu.hk<br />

Technology Transfer Officer<br />

Dr Eric Chan<br />

Tel: 3442 6822<br />

Email: bhechan@cityu.edu.hk<br />

Technologies for Licensing<br />

Database<br />

Browse our database to find a<br />

technology that suits your needs<br />

www.cityu.edu.hk/kto/<br />

techforlicensing.htm<br />

Enquiries / comments on this<br />

newsletter<br />

Eliza Chan<br />

Email: elizac@cityu.edu.hk<br />

Tel: 3442 6442<br />

Rm 401, Festival Walk Office Tower<br />

80 Tat Chee Ave<br />

Kowloon Tong<br />

<strong>Hong</strong> <strong>Kong</strong><br />

Join CUBIC<br />

CUBIC regularly organizes seminars<br />

and gatherings where members can<br />

mix and mingle with <strong>City</strong>U researchers<br />

and industrial leaders. Please scroll<br />

to the last page for the membership<br />

form.<br />

Knowledge Transfer Office<br />

<strong>Newsletter</strong><br />

Transforming Knowledge Into Practice<br />

Nanocomposite Coatings for<br />

Industry<br />

Nanocomposites are made<br />

by mixing components at<br />

the nanometre scale but the<br />

potential <strong>of</strong> nanocomposites <strong>of</strong>ten<br />

extends beyond the sum <strong>of</strong> the<br />

strengths <strong>of</strong> the components. This<br />

is due in part to the fact that the<br />

morphology and interface reactions<br />

<strong>of</strong> the components also play a<br />

role in shaping the characteristics<br />

<strong>of</strong> nanocomposites. In industrial<br />

applications, nanocomposites<br />

are used to increase the hardness <strong>of</strong> coatings to<br />

improve the durability and overall performance<br />

<strong>of</strong> tools or surfaces. Wear-resistant cutting tools,<br />

powerful sensors <strong>of</strong> minuscule sizes, and surgical<br />

tools that can coagulate blood after excision –<br />

they are just a few examples <strong>of</strong> super tools made<br />

available by nanocomposite coating.<br />

The latest advances in the field had been presented<br />

by three <strong>City</strong>U scientists in a forum held on<br />

February 5 which attracted a 90-strong audience.<br />

The three scientists speaking at the forum were Dr<br />

Wenjun Zhang <strong>of</strong> the Physics and Materials Science<br />

Department, and Dr Sam Shum and Dr Lawrence Li<br />

<strong>of</strong> the Manufacturing Engineering and Engineering<br />

Management Department.<br />

Dr Zhang, a member <strong>of</strong> <strong>City</strong>U’s Centre <strong>of</strong> Super<br />

Diamond and Advanced Films (COSDAF), is<br />

recipient <strong>of</strong> several patents relating to cubic<br />

Dr Wenjun Zhang<br />

www.cityu.edu.hk/kto<br />

No.3, June 2010<br />

boron nitride (cBN), a material which has extensive<br />

application potential. According to Dr Zhang, cBN<br />

was structurally similar with diamonds, and it was<br />

only second to diamond in terms <strong>of</strong> hardness and<br />

thermal conductivity. Despite that, cBN surpassed<br />

diamonds in terms <strong>of</strong> chemical inertness; for<br />

example, cBN did not react with ferrous materials<br />

including iron. Such a unique combination <strong>of</strong><br />

physical and chemical properties made cBN an<br />

ideal material for making cutting tools, and thermal,<br />

optical, high-temperature and high-frequency<br />

electronic devices. Dr Zhang reported recent<br />

Table <strong>of</strong> Contents<br />

Nanocomposite coatings for . . . . . . . . . . . 1<br />

industry<br />

Advances in 3D technologies forum . . . . 2<br />

IP workshop boosts awareness . . . . . . . . . 3<br />

Sharing session on promotion <strong>of</strong> . . . . . . . 4<br />

knowledge transfer<br />

<strong>City</strong>U research showcased in . . . . . . . . . . . 6<br />

international trade show<br />

ICTC awarded a RMB¥3 million grant . . . 7<br />

<strong>City</strong>U fish technology displayed in . . . . . 8<br />

Science Museum, earned<br />

international award<br />

Licensing deals . . . . . . . . . . . . . . . . . . . . . . . . 9<br />

Entrepreneurs discuss new product . . . . 9<br />

development<br />

Cancer treatment and veterinary . . . . . . 10<br />

research


2<br />

advances in synthesizing high-quality,<br />

thick, non-delaminating cBN films by<br />

a new method developed by his team,<br />

and demonstrated several examples <strong>of</strong><br />

cBN-based nanocomposite structures in<br />

mechanical and electronic applications.<br />

The technology is patented in the US.<br />

Both Dr Shum and Dr Li are members<br />

<strong>of</strong> the Advanced Coatings Applied<br />

Research Laboratory (ACARL), a facility<br />

set up with government funding and<br />

industrial sponsorship. As research<br />

fellow <strong>of</strong> the Centre, Dr Shum was<br />

responsible for the development <strong>of</strong><br />

a multi-functional physical vapour<br />

deposition (PVD) system for producing<br />

nanocomposite superhard coatings.<br />

While a similar PVD system made in the<br />

US or Europe could fetch HK$4 million or<br />

more, the production cost <strong>of</strong> the ACARL<br />

system could be half that price or even<br />

lower. Another advantage <strong>of</strong> the system<br />

was that the hardness <strong>of</strong> coatings could<br />

be significantly increased from 20 to 50<br />

GPa or higher. On top <strong>of</strong> provision <strong>of</strong><br />

hardware, Dr Shum and his team also<br />

planned to provide aftersales services<br />

and technical support to users based<br />

in <strong>Hong</strong> <strong>Kong</strong> and the Pearl River Delta<br />

region.<br />

Hydrophobic (or water-repellent)<br />

Dr Sam Shum<br />

Pr<strong>of</strong> Horace Ip<br />

Knowledge Transfer Office <strong>Newsletter</strong> – No.3 June 2010<br />

treatment <strong>of</strong> surgical tools is<br />

a good example <strong>of</strong> applying<br />

surface engineering technology<br />

for biomedical manufacturing.<br />

Dr Lawrence Li has succeeded<br />

in developing improved<br />

surface treatment methods<br />

tailored for advanced radio-frequency<br />

(RF) electrosurgical tools, such as RF<br />

scissors, forceps and scalpels, that<br />

could coagulate blood to minimize<br />

Dr Lawrence Li<br />

Advances in 3D Technologies Forum<br />

In another Technology Transfer<br />

Forum held on 14 May, Pr<strong>of</strong> Horace<br />

Ip and Dr Peter Tsang shared their<br />

experience in applying and developing<br />

3D technologies. About 130 business<br />

executives, industrial leaders, and <strong>City</strong>U<br />

staff and students attended the event.<br />

Creativity and sensory experience<br />

through 3D technology<br />

Pr<strong>of</strong> Horace Ip, Acting Vice-President<br />

(Research and Technology) and Director<br />

<strong>of</strong> the AIMtech Center, is an expert on<br />

multimedia and pattern recognition. He<br />

gave an interesting account <strong>of</strong> how, with<br />

the help <strong>of</strong> multimedia technologies,<br />

users can interact with 3D content to<br />

create novel sensory experience.<br />

Given the advent <strong>of</strong> 3D technology<br />

and the availability <strong>of</strong> high-quality<br />

3D content, the focus <strong>of</strong> future<br />

development <strong>of</strong> 3D technology, as<br />

well as its business potential, lies in the<br />

provision <strong>of</strong> novel user multi-modal<br />

experience through interacting with<br />

3D content. A good example is Pr<strong>of</strong> Ip’s<br />

Smart Ambience Therapy (SAT) system<br />

for use in art therapy and psychotherapy.<br />

By using 3D body gesture recognition<br />

and real-time graphics technologies,<br />

SAT creates an environment <strong>of</strong> virtual<br />

reality with which users can interact. The<br />

system was designed in collaboration<br />

with the <strong>Hong</strong> <strong>Kong</strong> Association <strong>of</strong><br />

Art Therapies with an aim to help<br />

emotionally and physically abused<br />

children articulate themselves. Social<br />

damage to patients. The electrode at<br />

the tip <strong>of</strong> the tool was usually coated<br />

with Teflon to avoid picking up human<br />

tissues during operation. However,<br />

possible carcinogens in Teflon had<br />

raised concerns over its suitability as a<br />

coating material used in surgical tools at<br />

elevated temperatures. Dr Li’s method<br />

<strong>of</strong>fered a useful alternative to Teflon<br />

coating by implementing micro patterns<br />

on surfaces through laser ablation. It<br />

served to reduce the adhesion between<br />

the surgical tool and human tissue,<br />

and a thin film <strong>of</strong> carbon coating was<br />

applied on top to enhance the non-stick<br />

performance.<br />

services organizations such as<br />

Against Child Abuse and Caritas<br />

have adopted SAT, which is now a<br />

semi-permanent exhibition at the<br />

<strong>Hong</strong> <strong>Kong</strong> Science Museum.<br />

An earlier 3D interactive media<br />

system called Body Brush,<br />

also pioneered by Pr<strong>of</strong> Ip in<br />

collaboration with local artists and<br />

contemporary dancers, captures<br />

3D body motion and transforms it into<br />

3D paintings projected by a stereo<br />

projector. Body Brush even attracted<br />

the attention <strong>of</strong> the world-renowned<br />

artist Wu Guanzhong, who once used<br />

the system to create “motion paintings”.<br />

Video recording <strong>of</strong> Mr Wu creating<br />

3D paintings with Body Brush was<br />

broadcast in a recent exhibition <strong>of</strong><br />

Mr Wu’s paintings in the <strong>Hong</strong> <strong>Kong</strong><br />

Museum <strong>of</strong> Art.<br />

Pr<strong>of</strong> Ip’s 3D technology, developed with<br />

the help <strong>of</strong> his students, does more than


3<br />

just rendering body motion into visual<br />

representations. It also translates body<br />

motion into music, as manifested by<br />

CyberComposer and Body Baton, which<br />

was covered in a CNN documentary<br />

broadcast worldwide.<br />

<strong>City</strong>U’s pioneering work on the<br />

exploitation <strong>of</strong> 3D technology, according<br />

to Pr<strong>of</strong> Ip, provide a glimpse <strong>of</strong> the<br />

vast potential <strong>of</strong> 3D technology in<br />

transforming and extending the realm<br />

<strong>of</strong> users experience in diverse areas that<br />

range from health-care to edutainment.<br />

Lens-free 3D display<br />

In the presentation and real-time<br />

demonstration sessions to follow, Dr<br />

Peter Tsang <strong>of</strong> the Electronic Engineering<br />

Department enlightened the audience<br />

with his leading edge research on<br />

3D technologies, in particular the<br />

production, display and distribution <strong>of</strong><br />

3D video and TV content.<br />

The multimedia industry and the general<br />

public at large are keen to explore<br />

Dr Peter Tsang<br />

Knowledge Transfer Office <strong>Newsletter</strong> – No.3 June 2010<br />

effective approaches to view 3D content<br />

without using coloured or polarized<br />

glasses. One available technique is to<br />

adopt the static N-tile methodology.<br />

Multiple views <strong>of</strong> the same object are<br />

fed into a multiplexer which in turn<br />

generates a 2D image for broadcast via<br />

existing TV channels and for storage<br />

in current video standards. Despite its<br />

convenience in display and storage, the<br />

aforementioned technology may lead to<br />

degradation <strong>of</strong> image quality.<br />

To address the shortfall <strong>of</strong> the N-tile<br />

IP Workshop Boosts Awareness<br />

To capture and realize<br />

the commercial<br />

value <strong>of</strong> knowledge,<br />

universities and inventors need<br />

to manage and protect their<br />

intellectual properties (IPs).<br />

Without proper IP protection,<br />

opportunists are given free rein<br />

to appropriate novel designs,<br />

works <strong>of</strong> art, and inventions,<br />

reaping the benefits <strong>of</strong> IPs due<br />

to the rightful creator. To raise<br />

awareness in IP management,<br />

the KTO organized a three-day<br />

workshop at the <strong>Hong</strong> <strong>Kong</strong><br />

Productivity Council, which was<br />

attended by 30 <strong>City</strong>U staff members<br />

and students.<br />

The IP course, first <strong>of</strong> its kind in <strong>City</strong>U,<br />

is part <strong>of</strong> the KTO’s strategic plan to<br />

strengthen knowledge transfer and<br />

technology licensing. “Effective IP<br />

protection helps us make the most <strong>of</strong><br />

our intellectual resources and empower<br />

<strong>City</strong>U’s knowledge transfer (KT)<br />

endeavours,” remarked Mr H Y Wong,<br />

Associate Vice-President <strong>of</strong> KT.<br />

Dr Keeson Shum<br />

The workshop gave a brief walkthrough<br />

<strong>of</strong> the various means <strong>of</strong> IP protection,<br />

but more weight was given to patenting.<br />

On top <strong>of</strong> protection, patents also <strong>of</strong>fer<br />

valuable business intelligence essential<br />

to applied research and product design.<br />

For example, to maximize the chance <strong>of</strong><br />

success in new product development,<br />

one should “design around” the<br />

patented technologies or designs owned<br />

by competitors. To avoid infringing on<br />

valid patents, one would have to draw<br />

format, Dr Tsang has developed<br />

the dynamic-tile format, which is<br />

capable <strong>of</strong> yielding images with<br />

higher resolution. This invention<br />

can be implemented by both<br />

s<strong>of</strong>tware and hardware means.<br />

Most important <strong>of</strong> all, this unique<br />

technology is compatible with<br />

existing video chains, meaning<br />

that the storage, distribution,<br />

and display <strong>of</strong> 3D content do not<br />

require overhauls <strong>of</strong> the existing video<br />

infrastructure.<br />

Concerning the future development<br />

<strong>of</strong> 3D display technology, Dr Tsang<br />

has embarked on the research <strong>of</strong><br />

computer generated holography.<br />

Digital holograms derived from 3D<br />

computer graphic models can be used<br />

to reconstruct 3D images, but it involves<br />

heavy computation in the process. Dr<br />

Tsang has developed a fast method <strong>of</strong><br />

generating holograms and his findings<br />

have been recently published in<br />

international journals.<br />

on patent search and analysis,<br />

as well as the basic skills <strong>of</strong><br />

interpreting and writing a<br />

patent.<br />

Feedback from participants<br />

was overwhelming, reflecting<br />

the demand for more<br />

education programmes in IP<br />

management. Dr Keeson Shum,<br />

Senior Engineer <strong>of</strong> the State<br />

Key Lab <strong>of</strong> Millimeter Waves,<br />

admitted that the workshop<br />

inspired him to see his research<br />

in a new light.<br />

“ I realize now that as an engineer<br />

working with industrial partners, I need<br />

to pay more heed to IP.<br />

“I had reservation about the usefulness<br />

<strong>of</strong> IP, thinking that it wasn’t necessary<br />

to seek IP protection unless you were<br />

certain <strong>of</strong> the commercial value <strong>of</strong> your<br />

research work. But in most cases if you<br />

only seek protection then it is usually<br />

too late. Now I am beginning to see my<br />

research in a different light — that it is<br />

indeed worth patenting.”


4<br />

Dr Shum found patent analysis especially<br />

useful to formulating research design<br />

and business strategies. Patent analysis<br />

can yield important information about<br />

specific categories <strong>of</strong> patents. For<br />

instance, you can find out how many<br />

patents in OLED have been filed over<br />

time, the pr<strong>of</strong>ile <strong>of</strong> their owners, and<br />

the expiry dates <strong>of</strong> patents. With a<br />

good grasp <strong>of</strong> patenting trends, both<br />

researchers and their industrial partners<br />

can benefit from better planning.<br />

Dr Zhou Zhifeng, Senior Research<br />

Fellow <strong>of</strong> ACARL, also shared Dr Shum’s<br />

appreciation for patent search and<br />

analysis. Specializing in advanced<br />

coating, Dr Zhou was aware <strong>of</strong> the<br />

intense competition in his field in the<br />

Pearl River Delta region. Patent analysis<br />

would help him keep abreast with the<br />

latest advances in coating.<br />

Knowledge Transfer Office <strong>Newsletter</strong> – No.3 June 2010<br />

Pre-mature disclosure was another<br />

issue that concerned Dr Zhou. In<br />

most countries, inventions previously<br />

disclosed in public or in publications<br />

are not patentable because only novel<br />

inventions are to be patented. Although<br />

some countries such as the US allow<br />

research results published within 12<br />

months to be filed for patents, it makes<br />

good sense to file applications as early<br />

as possible.<br />

“Observing discretion is crucial to<br />

patent application, in spite <strong>of</strong> the fact<br />

that inventors are always expected to<br />

publicise their research achievements,”<br />

Dr Zhou said.<br />

The restriction on disclosure is <strong>of</strong>ten<br />

regarded as a discouragement to<br />

academics who need to “get published”.<br />

Dr Chan Cheung Fat <strong>of</strong> the Electronic<br />

Engineering Department did not agree,<br />

however.<br />

Sharing Session on Promotion <strong>of</strong><br />

Knowledge Transfer<br />

On top <strong>of</strong> classroom teaching<br />

and basic research, universities<br />

are also expected to transfer or<br />

commercialize the results <strong>of</strong> publiclyfunded<br />

research for the benefit <strong>of</strong> the<br />

community. In a seminar organized<br />

by <strong>City</strong>U on February 26, leaders <strong>of</strong><br />

distinguished universities and research<br />

institutes were invited to share views<br />

on the obstacles <strong>of</strong> implementing<br />

knowledge transfer and their possible<br />

solutions.<br />

The seminar was chaired by Pr<strong>of</strong> Horace<br />

Ip, Acting Vice-President (Research and<br />

Technology) <strong>of</strong> <strong>City</strong>U. Also on the panel<br />

were Chancellor Robert Holub <strong>of</strong> the<br />

<strong>University</strong> <strong>of</strong> Massachusetts Amherst,<br />

Pr<strong>of</strong>essor Thomas Mason, Director<br />

<strong>of</strong> Oak Ridge National Laboratory,<br />

President G P Peterson <strong>of</strong> the Georgia<br />

Institute <strong>of</strong> Technology, and President<br />

Zhang Jie <strong>of</strong> Shanghai Jiaotong<br />

<strong>University</strong>.<br />

“I can always file my patent application<br />

first and publish later. Inventors<br />

shouldn’t underestimate the commercial<br />

value <strong>of</strong> their inventions,” Dr Chan<br />

added.<br />

<strong>City</strong>U staff and students who wish<br />

to apply for patents should contact<br />

the KTO. Applications are subject to<br />

preliminary assessment by the KTO<br />

and reviews by external assessors.<br />

Assessment is based on patentability<br />

and commercial application. Patents<br />

arising from university funded research<br />

are normally owned by the university.<br />

However, the royalty income derived<br />

from the licensing <strong>of</strong> patented<br />

technologies is shared among the<br />

university and inventors according to<br />

university policy.<br />

The IP training workshop will be run on a<br />

regular basis.<br />

Bridging the gap between research<br />

and product<br />

Modern living is replete with products<br />

and services whose humble beginnings<br />

can be traced to university campuses.<br />

However, the path linking academia and<br />

the marketplace can be at times bumpy.<br />

Pr<strong>of</strong> Mason <strong>of</strong> Oak Ridge National Lab<br />

pointed out that the gap between<br />

research and product is due in part<br />

to inadequate funding, or rather the


5<br />

(From left to right) Pr<strong>of</strong> Zhang; Pr<strong>of</strong> Peterson; Pr<strong>of</strong> Horace Ip;<br />

Pr<strong>of</strong> Holub; Pr<strong>of</strong> Mason<br />

lack <strong>of</strong> will to fund “ideas”. Real estate<br />

and tangible assets tended to find<br />

favour more readily with investors than<br />

intangible knowledge, in spite <strong>of</strong> its<br />

potential impact or value.<br />

“Public funding always stops before a<br />

technology reaches a point that interests<br />

industry and venture capitalists,” he said.<br />

To solve that problem, some institutions<br />

formed companies and used proceeds<br />

from initial public <strong>of</strong>fer to push through<br />

commercialization. He recommended<br />

that universities and research institutes<br />

should refrain from managing venture<br />

capital themselves; rather, they should<br />

leave the work to pr<strong>of</strong>essionals who<br />

made a living out <strong>of</strong> the venture capital<br />

business.<br />

Pr<strong>of</strong> Peterson <strong>of</strong> Georgia Tech<br />

acknowledged the importance <strong>of</strong><br />

venture capital to technology transfer.<br />

“To move from invention to a business<br />

that creates jobs requires investment…<br />

and that mandates some levels <strong>of</strong><br />

venture capital.” He referred to Richard<br />

Florida’s Rise <strong>of</strong> the Creative Class which<br />

attributed the rise <strong>of</strong> metropolitans such<br />

as Austin, Boston, and San Francisco to<br />

the presence <strong>of</strong> venture capital.<br />

Measuring knowledge transfer<br />

Commercialization is a costly endeavour,<br />

and should the generation <strong>of</strong> revenue<br />

be the ultimate yardstick <strong>of</strong> success? On<br />

this question, the panelists concurred<br />

that the objective <strong>of</strong> knowledge transfer<br />

was to effect positive changes, create<br />

Knowledge Transfer Office <strong>Newsletter</strong> – No.3 June 2010<br />

Pr<strong>of</strong> Horace Ip<br />

jobs, and train up talents to fill those<br />

jobs. Revenue was a “by-product” rather<br />

than an end in itself. In fact, very few<br />

universities could generate pr<strong>of</strong>it from<br />

knowledge transfer, but there existed<br />

a strong expectation on universities to<br />

make knowledge transfer pr<strong>of</strong>itable.<br />

Just like any business endeavour,<br />

knowledge transfer also involved risks<br />

and liabilities. Technologies successfully<br />

commercialized were in fact consumer<br />

products whose application entailed<br />

as many opportunities as liabilities.<br />

Legal risks aside, “bad press” was also<br />

a major issue besetting knowledge<br />

transfer. Disputes on pr<strong>of</strong>it sharing and<br />

“scandals” on misuse <strong>of</strong> funds were more<br />

likely to be covered by the press than<br />

success stories. Universities therefore<br />

should devise effective public relations<br />

strategies to promote its knowledge<br />

transfer achievements.<br />

All panelists acknowledged the<br />

importance <strong>of</strong> more traditional modes<br />

<strong>of</strong> knowledge transfer, eg academic<br />

paper publication and teaching.<br />

Performing arts programmes and<br />

archival materials for public access<br />

were also useful ways <strong>of</strong> transferring<br />

knowledge to the community. The ways<br />

knowledge transfer should be done<br />

depended greatly on the circumstances<br />

<strong>of</strong> individual universities.<br />

Increasing incentive for knowledge<br />

transfer<br />

As an extension <strong>of</strong> research, knowledge<br />

transfer <strong>of</strong>fered an alternative means<br />

by which faculties could contribute to<br />

society while giving their inventions<br />

their full expression. But good intention<br />

alone was rarely sufficient to foster<br />

committed engagement on the part <strong>of</strong><br />

faculties. Income sharing was so far the<br />

most popular way <strong>of</strong> encouraging staff<br />

to participate in knowledge transfer.<br />

In some cases, more coordinated<br />

efforts and greater vigour were called<br />

for. Pr<strong>of</strong> Zhang <strong>of</strong> Shanghai Jiaotong<br />

<strong>University</strong> explained how the university<br />

encouraged its faculties to engage<br />

in specific research areas that stood<br />

a good chance <strong>of</strong> commercialization.<br />

About two years ago, the <strong>University</strong> set<br />

up an academic committee to identify<br />

10 problems <strong>of</strong> pressing concern to<br />

humanity. Research projects targeting<br />

the problems were entitled to 10 years<br />

<strong>of</strong> funding at most. With the support <strong>of</strong><br />

the local government, about 17 working<br />

groups on technology transfer had been<br />

set up.<br />

At the end <strong>of</strong> the panel discussion,<br />

the panelists fielded questions that<br />

concerned the evaluation <strong>of</strong> knowledge<br />

transfer, the role <strong>of</strong> government in<br />

promoting knowledge transfer, and the<br />

regional variations in knowledge transfer<br />

practices, among others.<br />

The sharing session was made possible<br />

by the visit to <strong>City</strong>U <strong>of</strong> distinguished<br />

academicians at the invitation <strong>of</strong><br />

President Kuo.


6<br />

<strong>City</strong>U Research Showcased in<br />

International Trade Show<br />

At the <strong>City</strong>U booth<br />

Research projects conducted by<br />

<strong>City</strong>U scientists were on display<br />

at the International ICT Expo 2010<br />

held at the <strong>Hong</strong> <strong>Kong</strong> Convention and<br />

Exhibition Centre from 13 to 16 April.<br />

At the exhibition, Dr K F Tsang’s ZigBee<br />

metering infrastructure and Dr Peter<br />

Tsang’s 3D technology were featured in<br />

a demonstration session and a forum<br />

respectively.<br />

Below is a summary <strong>of</strong> the 11 research<br />

projects showcased at the Expo.<br />

Dielectric resonator antennas<br />

(DRAs)<br />

by Pr<strong>of</strong> Leung Kwok Wa (EE)<br />

DRAs are gaining popularity owing to<br />

their wide bandwidth, compactness,<br />

lightness, low cost, and ease <strong>of</strong><br />

excitation. Another important feature <strong>of</strong><br />

DRAs is their suitability for millimeterwave<br />

applications. To further promote<br />

the application <strong>of</strong> DRAs, Pr<strong>of</strong> Leung<br />

Knowledge Transfer Office <strong>Newsletter</strong> – No.3 June 2010<br />

has developed methods for fabricating<br />

transparent DRAs. Made <strong>of</strong> crystal or K9<br />

glass, the DRA can be integrated with<br />

solar cells or be used as lamp covers.<br />

The shapes <strong>of</strong> DRAs can be modified for<br />

decorative purposes.<br />

Digital watermarking chip<br />

by Dr Cheng Lee Ming (CS)<br />

Digital watermarking reduces the risk<br />

<strong>of</strong> tampering by embedding a robust<br />

secure message into multimedia content,<br />

such as video images, digital documents<br />

and photocopied documents.<br />

Watermarks can either be invisible or<br />

visible. The technology can protect the<br />

copyright <strong>of</strong> digital images, photocopied<br />

documents, and surveillance systems.<br />

I-Energy solution for Zigbee<br />

advanced metering infrastructure<br />

by Dr K F Tsang (EE)<br />

Rising levels <strong>of</strong> electricity consumption<br />

worldwide will exacerbate<br />

environmental pollution and global<br />

warming. To raise awareness on energy<br />

consumption, Dr Tsang has developed a<br />

wireless system that generates real-time<br />

readings <strong>of</strong> energy consumption and<br />

expenses. With an operating frequency<br />

<strong>of</strong> 2.4 GHz, along with low power<br />

consumption and low data rate, the<br />

system can effectively reduce the cost <strong>of</strong><br />

energy consumption monitoring.<br />

Dr K F Tsang presents his invention at the<br />

demonstration session


7<br />

IT and artificial intelligence (AI)<br />

by Dr Andy Chun (CIO)<br />

Dr Chun is an international expert in AI,<br />

specializing in scheduling, optimization,<br />

rostering, data mining, text mining,<br />

and search engine technology. The<br />

AI technology created by Dr Chun<br />

has helped many large organizations<br />

and government agencies improve<br />

efficiency and effectiveness. These<br />

systems have won numerous prestigious<br />

IT awards, including the Asia Pacific<br />

ICT Award, HK IT Excellence Award,<br />

Innovative Applications <strong>of</strong> AI Award,<br />

etc. In recognition <strong>of</strong> his work, the HK<br />

Computer Society awarded Dr Chun the<br />

2009 Outstanding IT Achiever Awards<br />

for IT Research and IT Pr<strong>of</strong>essional<br />

Competency.<br />

Power amplifiers for mobile phones<br />

and consumer electronic appliances<br />

by Dr Xue Quan (EE)<br />

Dr Xue’s power amplifiers are capable <strong>of</strong><br />

boosting transmission efficiency without<br />

compromising linearization, a feature<br />

essential to the overall performance<br />

<strong>of</strong> amplifiers. The new amplifiers help<br />

reduce the power leakage <strong>of</strong> adjacent<br />

channels, and that the amplitude and<br />

phase distortions can be compensated.<br />

The circuitry <strong>of</strong> the amplifier consumes<br />

power <strong>of</strong> less than 1mW. Its small size<br />

makes easy its installation in a wide<br />

range <strong>of</strong> integrated circuits.<br />

Pr<strong>of</strong>essional mobile video system<br />

for 3G<br />

by Pr<strong>of</strong> Jia Weijia (CS)<br />

The system supports mobile<br />

surveillance, video calls between 3G<br />

phones and other electronic devices,<br />

video conferencing, and news feed to 3G<br />

phones. The system is easy to use and<br />

Knowledge Transfer Office <strong>Newsletter</strong> – No.3 June 2010<br />

its building cost is low, compared with<br />

similar products.<br />

RFID developments and its<br />

applications in libraries<br />

by Pr<strong>of</strong> Edward Yung (EE) and<br />

Pr<strong>of</strong> Steve Ching (LIB)<br />

The research team has developed an<br />

EasyCheck machine that allows users<br />

to check out and return library items<br />

on their own. EasyCheck is driven<br />

by Ultra High Frequency (UHF) RFID.<br />

Multiple items in a stack can be read<br />

simultaneously and that signals from<br />

nearby items will not be picked up. The<br />

RFID technology is applicable not only to<br />

libraries, but also to logistics and supply<br />

chain management, access control,<br />

auto tolling, asset control and fleet<br />

management.<br />

Secure mobile messaging<br />

by Dr Duncan Wong and<br />

Mr Xiong Xiaokang (CS)<br />

Secure mobile messaging allows users<br />

to send encrypted multi-cast SMS<br />

messages to multiple recipients without<br />

establishing any pre-shared secret keys<br />

with recipients, and that no digital<br />

certificates are required. Once installed<br />

in a mobile phone, users can opt for<br />

plain SMS mode or secure SMS mode.<br />

The s<strong>of</strong>tware tool is ideal for individual<br />

and corporate users such as banks.<br />

U-Box: a platform for network<br />

education and instant practice<br />

by Pr<strong>of</strong> Jia Weijia (CS)<br />

U-Box aims to support teaching and<br />

learning in networking, <strong>of</strong>fering an<br />

instant, highly configurable, and easy-touse<br />

platforms for teachers, researchers,<br />

and students. U-Box covers “Research<br />

U-Box”, “Laboratory U-Box” and<br />

“Teaching U-Box”.<br />

Wezoom-3G mobile video<br />

surveillance system<br />

by Pr<strong>of</strong> Jia Weijia (CS)<br />

By installing the WeZOOM s<strong>of</strong>tware<br />

tool in one’s personal gateway, users<br />

can access the WeZOOM-3G mobile<br />

surveillance system via cell phones<br />

and the internet. Upon detection <strong>of</strong><br />

strangers, the surveillance camera<br />

will alert users through 3G phones.<br />

The system is empowered with<br />

ZigBee remote sensing technology for<br />

monitoring home temperature, lighting<br />

and heating from different locations.<br />

3D video display system<br />

by Dr Peter Tsang (EE)<br />

The 3D video display system promises<br />

economical solutions for the recording,<br />

transmission, distribution, and viewing<br />

<strong>of</strong> 3D content. Through the technology,<br />

3D content can be processed by existing<br />

video chains, and that no polarized<br />

glasses are needed when viewing 3D<br />

content. On top <strong>of</strong> user friendly 3D<br />

video production, the technology also<br />

supports the fabrication <strong>of</strong> 3D display<br />

panels and consumer products, such as<br />

digital photo frames.<br />

Dr Peter Tsang speaks at the exhibitors’ forum<br />

ICTC Awarded an RMB¥3 Million Grant<br />

The Shenzhen government<br />

awarded an RMB¥3 million<br />

grant to the <strong>City</strong>U Information<br />

and Communication Technologies<br />

(ICT) Centre to establish a Shenzhen<br />

Municipal Key Laboratory dedicated<br />

to the development <strong>of</strong> green wireless<br />

communication technology.<br />

The grant is a tribute to the ICTC’s<br />

commitment to excellence in wireless<br />

communication research. With the<br />

opening <strong>of</strong> the Lab, the Centre is set to<br />

further strengthen its presence on the<br />

mainland, and build stronger ties with<br />

enterprises and research institutes across<br />

the border.<br />

Housed in the Shenzhen Research<br />

Institute in the Shenzhen Virtual<br />

<strong>University</strong> Park, the ICTC and the<br />

Shenzhen Municipal Key Laboratory<br />

will focus their efforts on satellite<br />

communications and energysaving,<br />

high-performance wireless<br />

communication solutions that minimize<br />

power consumption and radiation.<br />

The diverse research areas covered by<br />

the ICTC and the Lab include terahertz<br />

wave research, passive and active<br />

microwave circuits, high-speed laser<br />

dynamics, microelectromechanical


8<br />

systems for frequency control, multiantenna<br />

communication technology,<br />

and system integration.<br />

At the helm <strong>of</strong> the Lab is Dr Xue Quan<br />

(Director). Other key members include<br />

Pr<strong>of</strong> Luk Kwan-man and Pr<strong>of</strong> Chan<br />

Chi-hou. All three academicians are<br />

members <strong>of</strong> the State Key Laboratory <strong>of</strong><br />

Millimeter Waves.<br />

Dr Xue Quan attributed the Lab’s<br />

foundation to team work and support <strong>of</strong><br />

the <strong>University</strong>.<br />

“The <strong>University</strong> has <strong>of</strong>fered us<br />

ample assistance in building up a<br />

comprehensive s<strong>of</strong>tware and hardware<br />

infrastructure, which is key to our<br />

funding success.”<br />

Knowledge Transfer Office <strong>Newsletter</strong> – No.3 June 2010<br />

(From left to right) Pr<strong>of</strong> Luk Kwai-man, Dr Xue Quan, and Pr<strong>of</strong> Chan Chi-hou<br />

<strong>City</strong>U Fish Technology Displayed in<br />

Science Museum, Earned International<br />

Award<br />

A<br />

<strong>City</strong>U technology for detecting<br />

the intensity <strong>of</strong> estrogenic<br />

pollutants in marine environment<br />

is currently on show in the Science<br />

News Corner <strong>of</strong> the <strong>Hong</strong> <strong>Kong</strong> Science<br />

Museum until 11 July. The inventor, Dr<br />

Cheng Shuk Han, is also the Executive<br />

Director <strong>of</strong> the CUBIC.<br />

Estrogen pollution is a dire problem<br />

caused in part by the extensive use<br />

<strong>of</strong> estrogenic chemicals in food and<br />

pharmaceuticals. The estrogenic<br />

chemicals or disruptors will ultimately<br />

enter the marine environment or<br />

rivers through sewage disposal.<br />

Such estrogenic chemicals are billed<br />

disruptors because they can upset<br />

the hormonal balance <strong>of</strong> humans and<br />

organisms. Worse still, some <strong>of</strong> them are<br />

carcinogenic.<br />

Dr Cheng’s invention provides a quick<br />

and easy-to-administer method <strong>of</strong><br />

detection suitable for a wide range <strong>of</strong><br />

industries, including food production,<br />

cosmetics, pharmaceuticals and<br />

environmental monitoring. Fish larvae<br />

with genes engineered to give <strong>of</strong>f<br />

green fluorescence are exposed to<br />

sample solutions for 12 to 24 hours. The<br />

concentration <strong>of</strong> estrogenic disruptors in<br />

the sample can be measured by studying<br />

the intensity <strong>of</strong> the green fluorescence.<br />

The project not only attracted the<br />

attention <strong>of</strong> the local community but<br />

also won wide acclaim in an international<br />

exhibition in Korea. The project team was<br />

awarded the Gold Prize and Federation<br />

<strong>of</strong> Korean Industry Special Prize at the<br />

third Korea International Women’s<br />

Invention Exposition held in early May,<br />

Fluorescence reflects concentration levels <strong>of</strong> estrogen<br />

Representatives <strong>of</strong> the research team –<br />

Dr Chen Xueping and Ms Li Li – at the expo<br />

beating contestants from about 20<br />

countries. The exposition showcased<br />

inventions created by women, building<br />

a platform for collaboration between<br />

women inventors and the business and<br />

industry.


9<br />

Licensing Deals<br />

In the first quarter <strong>of</strong> 2010, three<br />

licensing deals and one invention<br />

agreement were closed. The<br />

technologies licensed were in the<br />

fields <strong>of</strong> mobile communication, power<br />

electronics and RFID.<br />

Invention agreement and patent<br />

purchase agreement<br />

According to the agreement signed with<br />

an international intellectual property (IP)<br />

acquisition firm, the firm is permitted<br />

to discover patentable IPs from papers<br />

published by <strong>City</strong>U staff within 12<br />

months and lodge patent applications<br />

in relation to those IPs at its own<br />

expense. The firm also enjoys the right to<br />

purchase the filed patents from <strong>City</strong>U.<br />

Knowledge Transfer Office <strong>Newsletter</strong> – No.3 June 2010<br />

Video surveillance system licensed<br />

to national security company<br />

A major security company based in<br />

China licensed the 3G mobile video<br />

surveillance system developed by Pr<strong>of</strong><br />

Jia Weijia <strong>of</strong> the Computer Science<br />

Department. The system facilitates video<br />

surveillance via 3G mobile phones, PDAs<br />

and notebooks by supporting seamless<br />

network connection.<br />

Energy-saving ballast design for<br />

better lighting<br />

The single passive ballast design<br />

developed by Pr<strong>of</strong> Ron Hui <strong>of</strong> the<br />

Electronic Engineering Department<br />

is licensed to a <strong>Hong</strong> <strong>Kong</strong> company<br />

specializing in lighting products. Pr<strong>of</strong><br />

Entrepreneurs Discuss New Product<br />

Development<br />

Two seasoned industrialists were<br />

invited to share their views<br />

on product development and<br />

the challenges facing the <strong>Hong</strong> <strong>Kong</strong><br />

industry in a gathering organized by<br />

the <strong>City</strong>U Business and Industrial Club<br />

(CUBIC).<br />

Currently managing director <strong>of</strong><br />

TechWorld Industries Limited, Mr Peter<br />

Ho is a veteran entrepreneur who has<br />

extensive experience in fields such<br />

as textile, garments, printing, and<br />

electronics. Mr Ho is witness to the<br />

emergence <strong>of</strong> a vibrant industrial base<br />

in <strong>Hong</strong> <strong>Kong</strong>, its relocation to the Pearl<br />

River Delta region, and more recently<br />

the repercussions <strong>of</strong> intense global<br />

competition, tougher government<br />

regulations and spiralling costs. To<br />

companies hoping to ride out the rough<br />

waves, Mr Ho suggested that they<br />

should avoid vertical integration. That<br />

means instead <strong>of</strong> owning all phases <strong>of</strong><br />

manufacturing, a company should aim at<br />

higher flexibility in its use <strong>of</strong> resources.<br />

Hui’s invention is applicable to T5<br />

fluorescent lamps with power ratings<br />

from 14 W to 35 W.<br />

Library system and s<strong>of</strong>tware for<br />

self-service fine payment<br />

A local company providing smart<br />

card services licensed the automated<br />

library fine payment system and its<br />

application s<strong>of</strong>tware invented by the<br />

staff <strong>of</strong> the university library. The system<br />

helps library users pay fine without the<br />

assistance <strong>of</strong> library staff.<br />

(From left to right) Mr H Y Wong, Associate Vice-President (Knowledge Trasfer);<br />

Mr Chan Fung; Mr Peter Ho; Pr<strong>of</strong> Horace Ip, Acting Vice-President (Research and Technology)<br />

Mr Chan Fung, Chief Technical Officer<br />

<strong>of</strong> Shinhint Industries Limited, also<br />

stressed the importance <strong>of</strong> new product<br />

development, adding that enterprises<br />

should pay more heed to the creation<br />

and management <strong>of</strong> intellectual<br />

properties if they planned to launch new<br />

products or services. The burgeoning <strong>of</strong><br />

Original Design Manufacturing (ODM)<br />

also focused more attention on research<br />

and development.


10<br />

Cancer Treatment and<br />

Veterinary Research<br />

A<br />

specialist in cancer medical equipment and a veterinarian from the<br />

<strong>Hong</strong> <strong>Kong</strong> Jockey Club were invited to speak in another CUBIC<br />

gathering organized for the CUBIC life science group.<br />

Dr Stephen Cheung, Director<br />

<strong>of</strong> Microwave Systems, Accuray<br />

Inc, talked in length the<br />

latest advances in radiation<br />

technology, and how it was<br />

used for cancer treatment, cargo<br />

scanning, and security.<br />

Dr Christopher Riggs, Head <strong>of</strong><br />

Veterinary Clinical Services <strong>of</strong> the<br />

<strong>Hong</strong> <strong>Kong</strong> Jockey Club, gave an<br />

interesting account <strong>of</strong> how racing<br />

horses were purchased, cared for,<br />

and retired.<br />

Dr Stephen Cheung<br />

Dr Christopher Riggs<br />

Knowledge Transfer Office <strong>Newsletter</strong> – No.3 June 2010


11<br />

Knowledge Transfer Office <strong>Newsletter</strong> – No.3 June 2010

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