Seon-Keun Yoo

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Jeungpyeong-gun, KR

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Patents Grantslast 30 patents

Information Patent Grant
Anthracene derivative and organic electroluminescent device using t...
- Patent number 8,293,381
- Issue date Oct 23, 2012
- SFC Co., Ltd.
- Jong-Tae Je
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Red phosphorescent compounds and organic electroluminescent devices...
- Patent number 8,071,226
- Issue date Dec 6, 2011
- SFC Co. Ltd
- Jong-Tae Je
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Blue light emitting compound and organic electroluminescent device...
- Patent number 7,846,558
- Issue date Dec 7, 2010
- SFC Co., Ltd.
- Jong-Tae Je
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
RED PHOSPHORESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICES...
- Publication number 20090104472
- Publication date Apr 23, 2009
- SFC Co., Ltd
- Jong-Tae Je
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Blue light emitting compound and organic electroluminescent device...
- Publication number 20080203905
- Publication date Aug 28, 2008
- SFC Co., Ltd.
- Jong-Tae Je
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ANTHRACENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING T...
- Publication number 20080152950
- Publication date Jun 26, 2008
- SFC CO., LTD.
- Jong-Tae JE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANOMETALLIC COMPLEX FOR ORGANIC LIGHT-EMITTING LAYER AND ORGANIC...
- Publication number 20070212569
- Publication date Sep 13, 2007
- Jong-Tae Je
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR