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

Claim 5:
6. The organic electroluminescence device of claim 1, wherein at least one among X1 and X2 is represented by any one among 1-1 to 1-4:, wherein, in 1-2 to 1-4,
R6 and R9 are each 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,
R7 and R8 are each 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, and/or are bonded to an adjacent group to form a ring,
d is an integer of 0 to 4, and
X3 is represented by any one among 1-1 to 1-3.