Wook Dong Cho

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Compound and organic light emitting device using the same
- Patent number 8,968,884
- Issue date Mar 3, 2015
- LG Chem, Ltd.
- Sung-Kil Hong
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic light emitting diode having high efficiency and process for...
- Patent number 8,586,968
- Issue date Nov 19, 2013
- LG Chem, Ltd.
- Jun-Gi Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compounds and organic light emitting diode using the same
- Patent number 8,410,475
- Issue date Apr 2, 2013
- LG Chem, Ltd.
- Byung-Sun Jeon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Materials for injecting or transporting holes and organic electrolu...
- Patent number 8,198,801
- Issue date Jun 12, 2012
- LG Chem, Ltd.
- Ji Eun Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Compounds and organic light emitting diode using the same
- Patent number 8,071,227
- Issue date Dec 6, 2011
- LG Chem, Ltd.
- Byung-Sun Jeon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diamine derivatives and organic electronic device using the same
- Patent number 8,026,514
- Issue date Sep 27, 2011
- LG Chem, Ltd.
- Hye-Young Jang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and organic light emitting device using the same
- Patent number 7,892,658
- Issue date Feb 22, 2011
- LG Chem, Ltd.
- Seok Hee Yoon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and organic light emitting device using the same
- Patent number 7,842,405
- Issue date Nov 30, 2010
- LG Chem, Ltd.
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and organic light emitting device using the same
- Patent number 7,842,404
- Issue date Nov 30, 2010
- LG Chem, Ltd.
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and organic light emitting device using the same
- Patent number 7,838,129
- Issue date Nov 23, 2010
- LG Chem, Ltd.
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and organic light emitting device using the same
- Patent number 7,824,779
- Issue date Nov 2, 2010
- LG Chem, Ltd.
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and organic light emitting device using the same
- Patent number 7,820,306
- Issue date Oct 26, 2010
- LG Chem, Ltd.
- Seok Hee Yoon
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and organic light emitting device using the same
- Patent number 7,816,019
- Issue date Oct 19, 2010
- LG Chem, Ltd.
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and organic light emitting device using the same
- Patent number 7,811,682
- Issue date Oct 12, 2010
- LG Chem, Ltd.
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compound and organic light emitting device using the same
- Patent number 7,799,441
- Issue date Sep 21, 2010
- LG Chem, Ltd.
- Wook Dong Cho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Compound and organic light emitting device using the same
- Patent number 7,785,720
- Issue date Aug 31, 2010
- LG Chem, Ltd.
- Wook Dong Cho
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
NEW COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME
- Publication number 20110127495
- Publication date Jun 2, 2011
- Sung-Kil Hong
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Organic Light Emitting Diode Having High Efficiency and Process For...
- Publication number 20100289008
- Publication date Nov 18, 2010
- Jun-Gi Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIAMINE DERIVATIVES AND ORGANIC ELECTRONIC DEVICE USING THE SAME
- Publication number 20100187504
- Publication date Jul 29, 2010
- Hye-Young Jang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUNDS AND ORGANIC LIGHT EMITTING DIODE USING THE SAME
- Publication number 20100065828
- Publication date Mar 18, 2010
- Byung-Sun Jeon
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUNDS AND ORGANIC LIGHT EMITTING DIODE USING THE SAME
- Publication number 20100065827
- Publication date Mar 18, 2010
- Byung-Sun Jeon
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compounds and Organic Light Emitting Device Using the Same
- Publication number 20090200542
- Publication date Aug 13, 2009
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compound and organic light emitting device using the same
- Publication number 20090045721
- Publication date Feb 19, 2009
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compound and Organic Light Emitting Device Using the Same
- Publication number 20080303434
- Publication date Dec 11, 2008
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compound and Organic Light Emitting Device Using the Same
- Publication number 20080303414
- Publication date Dec 11, 2008
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compound and Organic Light Emitting Device Using the Same
- Publication number 20080093982
- Publication date Apr 24, 2008
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compound and Organic Light Emitting Device Using the Same
- Publication number 20080093983
- Publication date Apr 24, 2008
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compound And Organic Light Emitting Device Using The Same
- Publication number 20080008907
- Publication date Jan 10, 2008
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Application
New Compound and Organic Light Emitting Device Using the Same
- Publication number 20070292715
- Publication date Dec 20, 2007
- Seok Hee Yoon
- C07 - ORGANIC CHEMISTRY
Information Patent Application
New Compound and Organic Light Emitting Device Using the Same
- Publication number 20070262706
- Publication date Nov 15, 2007
- Seok Hee Yoon
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Compound and Organic Light Emitting Device Using the Same
- Publication number 20070247059
- Publication date Oct 25, 2007
- Wook Dong Cho
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Materials for injecting or transporting holes and organic electrolu...
- Publication number 20050225235
- Publication date Oct 13, 2005
- Ji Eun Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Wook Dong Cho

Person

Patents Grantslast 30 patents

Compound and organic light emitting device using the same

Organic light emitting diode having high efficiency and process for...

Compounds and organic light emitting diode using the same

Materials for injecting or transporting holes and organic electrolu...

Compounds and organic light emitting diode using the same

Diamine derivatives and organic electronic device using the same

Compound and organic light emitting device using the same

Compound and organic light emitting device using the same

Compound and organic light emitting device using the same

Compound and organic light emitting device using the same

Compound and organic light emitting device using the same

Compound and organic light emitting device using the same

Compound and organic light emitting device using the same

Compound and organic light emitting device using the same

Compound and organic light emitting device using the same

Compound and organic light emitting device using the same

Patents Applicationslast 30 patents

NEW COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME

Organic Light Emitting Diode Having High Efficiency and Process For...

DIAMINE DERIVATIVES AND ORGANIC ELECTRONIC DEVICE USING THE SAME

COMPOUNDS AND ORGANIC LIGHT EMITTING DIODE USING THE SAME

COMPOUNDS AND ORGANIC LIGHT EMITTING DIODE USING THE SAME

Compounds and Organic Light Emitting Device Using the Same

Compound and organic light emitting device using the same

Compound and Organic Light Emitting Device Using the Same

Compound and Organic Light Emitting Device Using the Same

Compound and Organic Light Emitting Device Using the Same

Compound and Organic Light Emitting Device Using the Same

Compound And Organic Light Emitting Device Using The Same

New Compound and Organic Light Emitting Device Using the Same

New Compound and Organic Light Emitting Device Using the Same

Compound and Organic Light Emitting Device Using the Same

Materials for injecting or transporting holes and organic electrolu...