Ying-Cheng Tsai

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Pu Tai Town, TW

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Patents Grantslast 30 patents

Information Patent Grant
Multi-domain liquid crystal display
- Patent number 8,330,923
- Issue date Dec 11, 2012
- Wintek Corporation
- Wen-Chun Wang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multi-domain liquid crystal display
- Patent number 7,728,939
- Issue date Jun 1, 2010
- Wintek Corporation
- Ying-Cheng Tsai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multi-domain liquid crystal display
- Patent number 7,619,707
- Issue date Nov 17, 2009
- Wintek Corporation
- Wen-Chun Wang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-DOMAIN LIQUID CRYSTAL DISPLAY
- Publication number 20090073368
- Publication date Mar 19, 2009
- Wen-Chun WANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Multi-domain liquid crystal display
- Publication number 20080018814
- Publication date Jan 24, 2008
- WINTEK Corporation
- Ying-Cheng Tsai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Multi-domain liquid crystal display
- Publication number 20070182901
- Publication date Aug 9, 2007
- WINTEK Corporation
- Wen-Chun Wang
- G02 - OPTICS