Kui-Hui Yu

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Taiwan, TW

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Patents Grantslast 30 patents

Information Patent Grant
Light-emitting diode
- Patent number 7,982,238
- Issue date Jul 19, 2011
- Epistar Corporation
- Chang-Hsing Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting diode and manufacturing method thereof
- Patent number 7,432,117
- Issue date Oct 7, 2008
- Epistar Corporation
- Chang-Hsing Chu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DIODE
- Publication number 20080308834
- Publication date Dec 18, 2008
- EPISTAR CORPORATION
- Chang-Hsing Chu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light-emitting diode and manufacturing method thereof
- Publication number 20060255356
- Publication date Nov 16, 2006
- EPITECH TECHNOLOGY CORPORATION
- Chang-Hsing Chu
- H01 - BASIC ELECTRIC ELEMENTS