Patent ID: 11943998
Assignee: LG DISPLAY CO., LTD.
Field: Basic materials chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 13:
14. The organic light emitting device according to claim 13, wherein the Formula 3 is represented by Formula 4-1 or Formula 4-2:, wherein in Formula 4-1, each of R15 to R18 and R21 to R24 is independently selected from the group consisting of hydrogen, deuterium, tritium, boron, nitrogen, C1 to C20 alkyl, C6 to C30 aryl, C5 to C30 heteroaryl, C1 to C20 alkylamine, and C6 to C30 arylamine, and
wherein in Formula 4-2, each of R15 to R18 and R31 to R34 is independently selected from the group consisting of hydrogen, deuterium, tritium, boron and nitrogen, C1 to C20 alkyl, C6 to C30 aryl, C5 to C30 heteroaryl, C1 to C20 alkylamine, and C6 to C30 arylamine.