Patent ID: 11968891
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 6:
7. The organic electroluminescence device as claimed in claim 1, wherein the heterocyclic compound is represented by the following Formula 1:, in Formula 1,
Z1 to Z3 are each independently CR1 or N,
at least one of Z1 to Z3 is N,
R1 is a hydrogen atom, a deuterium atom, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring carbon atoms,
Ar1 to Ar3 are each independently a group represented by the following Formula 2, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring carbon atoms, and
at least one of Ar1 to Ar3 is a group represented by Formula 2:, in Formula 2,
X1 is O or S,
“n” is an integer of 1 to 3,
“a” to “c” are each independently an integer of 0 to 4,
“d” is an integer of 0 to 2, and
R2 is a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, and
R3 to R5 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a substituted or unsubstituted alkyl group having 1 to 10 carbon atoms, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 2 to 30 ring carbon atoms.