Patent ID: 11889752
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 17:
18. The polycyclic compound of claim 15, wherein the polycyclic compound represented by Formula 1 is represented by one of Formulas 4-2a to 4-2d:, wherein in Formulas 4-2a to 4-2d,
X21, X22, X31, and X32 are each independently NAr4, O, or S,
each Ar4 is independently 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,
R61, R62, R71, and R72 are each independently a hydrogen atom, a deuterium atom, a halogen 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, or bonded to an adjacent group to form a ring,
e1 and e2 are each independently an integer from 0 to 3,
f1 and f2 are each independently an integer from 0 to 4, and
X1 and Ar1 are the same as defined in Formulas 1 and 2.