Yea-Chen Lee

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Hsinchu County, TW

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Patents Grantslast 30 patents

Information Patent Grant
High-reflectivity and low-defect density LED structure
- Patent number 8,158,998
- Issue date Apr 17, 2012
- High Power Opto, Inc.
- Liang-Jyi Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High light-extraction efficiency light-emitting diode structure
- Patent number 8,035,123
- Issue date Oct 11, 2011
- High Power Opto. Inc.
- Liang-Jyi Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED-laser lift-off method
- Patent number 7,955,951
- Issue date Jun 7, 2011
- High Power Opto, Inc.
- Liang-Jyi Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-power light emitting diode chip
- Patent number D638377
- Issue date May 24, 2011
- Liang-Jyi Yan
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
High-reflectivity and low-defect density LED structure
- Publication number 20120043522
- Publication date Feb 23, 2012
- Liang-Jyi YAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED STRUCTURE WITH BRAGG FILM AND METAL LAYER
- Publication number 20120043567
- Publication date Feb 23, 2012
- Liang-Jyi YAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH LIGHT-EXTRACTION EFFICIENCY LIGHT-EMITTING DIODE STRUCTURE
- Publication number 20100243985
- Publication date Sep 30, 2010
- Liang-Jyi Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED-LASER LIFT-OFF METHOD
- Publication number 20100055873
- Publication date Mar 4, 2010
- Liang-Jyi YAN
- H01 - BASIC ELECTRIC ELEMENTS