Shih-Hung Liu

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Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Portable electronic device with controllers
- Patent number 8,249,584
- Issue date Aug 21, 2012
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Xiao-Guang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
LED driver structure
- Patent number 7,786,676
- Issue date Aug 31, 2010
- Zippy Technology Corp.
- Ying-Chang Cheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light emitting diode driving circuit
- Patent number 7,719,202
- Issue date May 18, 2010
- Zippy Technology Corp.
- Ying-Chang Cheng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LED DRIVER STRUCTURE
- Publication number 20090261740
- Publication date Oct 22, 2009
- Zippy Technology Corp.
- Ying-Chang Cheng
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Method for driving alternate current of light emitting diode and op...
- Publication number 20080258643
- Publication date Oct 23, 2008
- Zippy Technology Corp.
- Ying-Chang CHENG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Light emitting diode driving circuit
- Publication number 20080093999
- Publication date Apr 24, 2008
- Zippy Technology Corp.
- Ying-Chang Cheng
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...