Hyoungcheul KIM

Follow

Person

Daejeon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Heterocyclic compound and organic light emitting device comprising...
- Patent number 10,519,166
- Issue date Dec 31, 2019
- LG Chem, Ltd.
- Wanpyo Hong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic light-emitting device
- Patent number 9,947,878
- Issue date Apr 17, 2018
- LG Chem, Ltd.
- Minseung Chun
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING...
- Publication number 20180086775
- Publication date Mar 29, 2018
- LG CHEM, LTD.
- Wanpyo Hong
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC LIGHT-EMITTING DEVICE
- Publication number 20170012217
- Publication date Jan 12, 2017
- LG CHEM, LTD.
- Minseung CHUN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC LIGHT-EMITTING DEVICE
- Publication number 20160336518
- Publication date Nov 17, 2016
- LG CHEM, LTD.
- Minseung CHUN
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MATERIAL FOR ORGANIC ELECTRONIC DEVICE, AND ORGANIC ELECTRONIC DEVI...
- Publication number 20150060833
- Publication date Mar 5, 2015
- LG CHEM, LTD.
- Hyok Joon KWON
- H01 - BASIC ELECTRIC ELEMENTS