Patent ID: 11963439
Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 3:
4. The organic electroluminescent compound according to claim 1, wherein formula 1 is represented by any one of the following formulas 1-1-1-1 to 1-1-1-12:, in formulas 1-1-1-1 to 1-1-1-12,
R′1, R′2, L1, Ar1, Ar2, and m to p are as defined in claim 1;
m′ and p′, each independently, represent an integer of 3; n′ and o′, each independently, represent an integer of 1; and
R1 to R4, each independently, represent hydrogen, deuterium, a halogen, a cyano, a substituted or unsubstituted (C1-C30)alkyl, a substituted or unsubstituted (C6-C30)aryl, a substituted or unsubstituted (3- to 30-membered)heteroaryl, a substituted or unsubstituted (C3-C30)cycloalkyl, a substituted or unsubstituted (C1-C30)alkoxy, a substituted or unsubstituted tri(C1-C30)alkylsilyl, a substituted or unsubstituted di(C1-C30)alkyl(C6-C30)arylsilyl, a substituted or unsubstituted (C1-C30)alkyldi(C6-C30)arylsilyl, a substituted or unsubstituted tri(C6-C30)arylsilyl, or a substituted or unsubstituted fused ring group of a (C3-C30) aliphatic ring(s) and a (C6-C30) aromatic ring(s); or may be linked to an adjacent substituent to form a ring(s).