Patent ID: 11910712
Assignee: LT MATERIALS CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 13:
14. The compound of claim 10, wherein Ar2 is represented by Chemical Formula 6-4, and in Chemical Formula 6-4,
(1) X20 and X21 are —CH—, and R13 and R14 are each independently hydrogen or deuterium;
(2) X20 and X21 are —N—, and R13 and R14 are each independently hydrogen or deuterium;
(3) X20 and X21 are —N—, and R13 and R14 are a phenyl group; or
(4) X20 and X21 are —N—, any one of R13 and R14 is a phenyl group, and the rest is hydrogen or deuterium.