Ching-Jung Tseng

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
LED bulb, light emitting device control method, and light emitting...
- Patent number 8,513,894
- Issue date Aug 20, 2013
- Richtek Technology Corporation, R.O.C.
- Pei-Cheng Huang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Led bulb, light emitting device control method, and light emitting...
- Publication number 20100066266
- Publication date Mar 18, 2010
- Richtek Technology Corporation
- Pei-Cheng Huang
- F21 - LIGHTING