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

Claim 3:
4. The compound of claim 1, wherein Ar1 is any one of the following Chemical Formula 4-1 to Chemical Formula 4-5:, in Chemical Formula 4-1 to Chemical Formula 4-5,
at least one of X1 to X5 is —N—, and the rest are —CH—, —CR—, or —CR10—;
at least one of X6 to X12 is —N—, and the rest are —CH—, —CR— or —CR11—;
at least one of X13 to X19 is —N—, and the rest are —CH—, —CR— or —CR12—;
X20 and X21 are each independently —N—, —CH— or —CR—, and at least one of X20 and X21 is —N—;
X22 and X23 are each independently —N—, —CH— or —CR—, and at least one of X22 and X23 is —N—,
Rs are each independently deuterium, a cyano group, a substituted or unsubstituted C1 to C60 alkyl group, or a substituted or unsubstituted C6 to C60 aryl group;
R10 to R12 are each independently any one of a phenyl group, a pyridinyl group and a substituent of the following Chemical Formula 5; and
R13 and R14 are each independently any one of hydrogen, deuterium, a phenyl group, a pyridinyl group and a substituent of the following Chemical Formula 5,, in Chemical Formula 4-1 to Chemical Formula 4-5 and Chemical Formula 5,
* means a bonding position.