Patent ID: 11871651
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: nan (nan)
Classification: CPC H | IPC H

Claim 16:
17. The polycyclic compound of claim 13, wherein Formula 1 is represented by Formula 4-1 or Formula 4-2:, wherein, in Formula 4-1 and Formula 4-2,
X3 and X4 are each independently a cyano group, a carbonyl group, a substituted amine group, or a substituted or unsubstituted heteroaryl group including N having 2 to 30 ring-forming carbon atoms,
R9 to R9′ are each independently a hydrogen atom, a deuterium atom, a substituted or unsubstituted amine group, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring-forming carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring-forming carbon atoms,
d and d′ are each independently an integer of 0 to 4, and
X2, R1 to R4, Ar1 to Ar4, and a and b are each independently the same as defined in Formula 1.