YEN-KEI LEI

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Hsinchu, TW

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing light emitting diode chip
- Patent number 8,673,667
- Issue date Mar 18, 2014
- Advanced Optoelectronic Technology, Inc.
- Yen-Kei Lei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode chip and manufacturing method thereof
- Patent number 8,431,934
- Issue date Apr 30, 2013
- Advanced Optoelectronic Technology, Inc.
- Yen-Kei Lei
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING LIGHT EMITTING DIODE CHIP
- Publication number 20130252362
- Publication date Sep 26, 2013
- Yen-Kei LEI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DIODE CHIP AND MANUFACTURING METHOD THEREOF
- Publication number 20120097969
- Publication date Apr 26, 2012
- ADVANCED OPTOELECTRONIC TECHNOLOGY, INC.
- YEN-KEI LEI
- H01 - BASIC ELECTRIC ELEMENTS