Min Gyu Na

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Gimje-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
III-nitride semiconductor light emitting device
- Patent number 8,120,047
- Issue date Feb 21, 2012
- Epivalley Co., Ltd.
- Chang Tae Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
III-Nitride Semiconductor Light Emitting Device
- Publication number 20100102352
- Publication date Apr 29, 2010
- EPIVALLEY CO., LTD.
- Chang Tae Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
III-Nitride Semiconductor Light Emitting Device
- Publication number 20100102338
- Publication date Apr 29, 2010
- EPIVALLEY CO., LTD.
- Chang Tae Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
III-Nitride Semiconductor Light Emitting Device
- Publication number 20100096651
- Publication date Apr 22, 2010
- EPIVALLEY CO., LTD.
- Chang Tae Kim
- H01 - BASIC ELECTRIC ELEMENTS