Chu Young Cho

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Gwangju, KR

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device having surface plasmon layer
- Patent number 8,269,242
- Issue date Sep 18, 2012
- Samsung Electronics Co., Ltd.
- Dong Yul Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20140191192
- Publication date Jul 10, 2014
- Samsung Electronics Co., LTD
- Sang Heon Han
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20100181588
- Publication date Jul 22, 2010
- Dong Yul LEE
- H01 - BASIC ELECTRIC ELEMENTS