Seong-jib Choi

Follow

Person

Chuncheon-si, KR

People

Patents Applicationslast 30 patents

Information Patent Application
AROMATIC HETEROCYCLIC COMPOUND, ORGANIC LIGHT EMITTING DIODE COMPRI...
- Publication number 20090230857
- Publication date Sep 17, 2009
- Byoung-ki Choi
- C07 - ORGANIC CHEMISTRY