Chien-Cheng CHANG

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Zhudong Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting diode substrate
- Patent number 9,153,733
- Issue date Oct 6, 2015
- Lextar Electronics Corporation
- Wei-Chang Yu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DIODE SUBSTRATE
- Publication number 20150048385
- Publication date Feb 19, 2015
- Lextar Electronics Corporation
- Wei-Chang YU
- H01 - BASIC ELECTRIC ELEMENTS