Hyun Su An

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Gumi-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
III-nitride semiconductor light emitting device having a multilayer...
- Patent number 8,101,965
- Issue date Jan 24, 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 20100133579
- Publication date Jun 3, 2010
- EPIVALLEY CO., LTD.
- Chang Tae Kim
- H01 - BASIC ELECTRIC ELEMENTS