Kwang-hyeon BAIK

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting device having multi-pattern structure and method of...
- Patent number 8,013,354
- Issue date Sep 6, 2011
- Samsung LED Co., Ltd.
- Jeong-wook Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing nitride-based semiconductor light-emitting...
- Patent number 7,989,244
- Issue date Aug 2, 2011
- Samsung LED Co., Ltd.
- Kyoung-kook Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing nitride-based semiconductor light-emitting...
- Publication number 20080038857
- Publication date Feb 14, 2008
- Samsung Electro-Mechanics CO., LTD.
- Kyoung-kook Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE HAVING MULTI-PATTERN STRUCTURE AND METHOD OF...
- Publication number 20070262330
- Publication date Nov 15, 2007
- Samsung Electro-Mechanics Co., Ltd.
- Jeong-wook LEE
- H01 - BASIC ELECTRIC ELEMENTS