Han-Tsun Lai

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Hsinchuang City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a point source light-emitting diode
- Patent number 7,341,879
- Issue date Mar 11, 2008
- Epistar Corporation
- Tzu-Ying Yen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Point source light-emitting diode
- Patent number 7,109,525
- Issue date Sep 19, 2006
- Epistar Corporation
- Tzu-Ying Yen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Point source light-emitting diode and manufacturing method thereof
- Publication number 20060249740
- Publication date Nov 9, 2006
- Tzu-Ying Yen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Point source light-emitting diode and manufacturing method thereof
- Publication number 20060079013
- Publication date Apr 13, 2006
- Tzu-Ying Yen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light emitting diode having a composite upper electrode
- Publication number 20030146438
- Publication date Aug 7, 2003
- Chuan-Cheng Tu
- H01 - BASIC ELECTRIC ELEMENTS