Yuet Wing Li

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing spatially variable pretilt angles across a liqu...
- Patent number 8,854,580
- Issue date Oct 7, 2014
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- G02 - OPTICS
Information Patent Grant
Transient liquid crystal architecture
- Patent number 8,482,506
- Issue date Jul 9, 2013
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method to obtain a controlled pretilt and azimuthal angles in a liq...
- Patent number 8,358,391
- Issue date Jan 22, 2013
- The Hong Kong University of Science and Technology
- Hoi Sing Kwok
- G02 - OPTICS
Information Patent Grant
Bistable twisted nematic liquid crystal display based on dual frequ...
- Patent number 7,551,252
- Issue date Jun 23, 2009
- The Hong Kong University of Science and Technology
- Hoi-Sing Kwok
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method of producing spatially variable pretilt angles across a liqu...
- Publication number 20120224127
- Publication date Sep 6, 2012
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Hoi Sing Kwok
- G02 - OPTICS
Information Patent Application
METHOD TO OBTAIN A CONTROLLED PRETILT AND AZIMUTHAL ANGLES IN A LIQ...
- Publication number 20090279032
- Publication date Nov 12, 2009
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Hoi Sing KWOK
- G02 - OPTICS
Information Patent Application
TRANSIENT LIQUID CRYSTAL ARCHITECTURE
- Publication number 20080218469
- Publication date Sep 11, 2008
- Hong Kong University of Science and Technology
- Hoi Sing Kwok
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Bistable twisted nematic liquid crystal display based on dual frequ...
- Publication number 20070139595
- Publication date Jun 21, 2007
- Hoi-Sing Kwok
- G02 - OPTICS