Chia-Wei Liao

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
LED driver with direct AC-DC conversion and control, and method and...
- Patent number 8,384,305
- Issue date Feb 26, 2013
- Richtek Technology Corporation
- Chia-Wei Liao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Trimmer circuit and method
- Patent number 8,253,476
- Issue date Aug 28, 2012
- Richtek Technology Copr.
- Chia-Wei Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Synchronous driver circuit and integrated circuit for use therein
- Patent number 8,217,632
- Issue date Jul 10, 2012
- Richtek Technology Corporation
- Jing-Meng Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Trimmer circuit and method
- Patent number 8,149,044
- Issue date Apr 3, 2012
- Richtek Technology Corp.
- Chia-Wei Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adaptive leading-edge blanking circuit and method for switching mod...
- Patent number 7,839,667
- Issue date Nov 23, 2010
- Richtek Technology Corp.
- Chia-Wei Liao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
TRIMMER CIRCUIT AND METHOD
- Publication number 20120019310
- Publication date Jan 26, 2012
- RICHTEK TECHNOLOGY CORP.
- CHIA-WEI LIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Synchronous driver circuit and integrated circuit for use therein
- Publication number 20110012570
- Publication date Jan 20, 2011
- Richtek Technology Corporation
- Jing-Meng Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED Driver with Direct AC-DC Conversion and Control, and Method and...
- Publication number 20100225249
- Publication date Sep 9, 2010
- Richtek Technology Corporation
- Chia-Wei Liao
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Trimmer circuit and method
- Publication number 20090051411
- Publication date Feb 26, 2009
- Chia-Wei Liao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Adaptive leading-edge blanking circuit and method for switching mod...
- Publication number 20080211471
- Publication date Sep 4, 2008
- Chia-Wei Liao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER