Patent ID: 11877507
Assignee: LG CHEM, LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 1:
2. The organic light emitting display device of claim 1, wherein the substituent of the aryl group, heteroaryl group, alkyl group, alkoxy group, and ether group is one among an alkyl with 1 to 12 carbon atoms, an aryl with 6 to 15 carbon atoms, a hetero aryl with 1 to 15 carbon atoms and 1 to 4 heteroatoms one among O, N, S, and Si, a cyano group, a fluorine group, a trifluoromethyl group, a trifluoromethoxy group, and a trimethylsilyl group.