Ji Eun Kook

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Optical semiconductor lighting apparatus
- Patent number 9,356,207
- Issue date May 31, 2016
- POSCO LED Company Ltd.
- Kyung-Rye Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor lighting apparatus
- Patent number 9,070,845
- Issue date Jun 30, 2015
- POSCO LED Company Ltd.
- Kyung-Rye Kim
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SEMICONDUCTOR LIGHTING APPARATUS
- Publication number 20150333044
- Publication date Nov 19, 2015
- Posco LED Company Ltd.
- Kyung-Rye KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR LIGHTING APPARATUS
- Publication number 20150123559
- Publication date May 7, 2015
- POSCO LED COMPANY LTD.
- Kyung-Rye KIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTICAL SEMICONDUCTOR LIGHTING APPARATUS
- Publication number 20140306242
- Publication date Oct 16, 2014
- POSCO LED COMPANY LTD.
- Kyung-Rye Kim
- H01 - BASIC ELECTRIC ELEMENTS