Patent ID: 11877509
Assignee: LG CHEM, LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 2:
3. The organic light emitting device of claim 1, wherein Ar1 is a substituted or unsubstituted phenyl group; a substituted or unsubstituted naphthyl group; a substituted or unsubstituted biphenyl group; a substituted or unsubstituted terphenyl group; a substituted or unsubstituted quarterphenyl group; a substituted or unsubstituted fluorene group; a substituted or unsubstituted phenanthrene group; a substituted or unsubstituted triphenylene group; a substituted or unsubstituted anthracene group; a substituted or unsubstituted fluoranthene group; a substituted or unsubstituted pyrene group; a substituted or unsubstituted carbazole group; a substituted or unsubstituted benzocarbazole group; a substituted or unsubstituted benzonaphthofuran group; a substituted or unsubstituted dibenzofuran group; a substituted or unsubstituted dibenzothiophene group; a substituted or unsubstituted pyridine group; or a substituted or unsubstituted quinoline group.