CHIUNG-HUNG CHEN

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting diode driving circuits and driving methods thereof
- Patent number 9,072,128
- Issue date Jun 30, 2015
- Princeton Technology Corporation
- Ching-Piao Su
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED driving device
- Patent number 9,030,126
- Issue date May 12, 2015
- Princeton Technology Corporation
- Ming-Yuan Tsao
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driving circuits and driving methods thereof
- Patent number 8,994,280
- Issue date Mar 31, 2015
- Princeton Technology Corporation
- Ching-Piao Su
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
TESTING INSTRUMENT AND TEMPERATURE CONTROL ASSEMBLY THEREOF
- Publication number 20240064867
- Publication date Feb 22, 2024
- Wistron Corporation
- Chen-An SUNG
- G01 - MEASURING TESTING
Information Patent Application
LED DRIVING DEVICE
- Publication number 20140232295
- Publication date Aug 21, 2014
- PRINCETON TECHNOLOGY CORPORATION
- MING-YUAN TSAO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRIVING CIRCUITS AND DRIVING METHODS THEREOF
- Publication number 20140184105
- Publication date Jul 3, 2014
- CHING-PIAO SU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT-EMITTING DIODE DRIVING CIRCUITS AND DRIVING METHODS THEREOF
- Publication number 20140184090
- Publication date Jul 3, 2014
- PRINCETON TECHNOLOGY CORPORATION
- Ching-Piao SU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR