Xiaoyong Zhang

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Backlight control circuit capable of distinguishing under current c...
- Patent number 8,508,464
- Issue date Aug 13, 2013
- Richtek Technology Corporation
- Chiawei Liao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Backlight control circuit capable of distinguishing under current c...
- Publication number 20080180386
- Publication date Jul 31, 2008
- Richtek Technology Corporation
- Chiawei Liao
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS