Patent ID: 11963445
Assignee: DUK SAN NEOLUX CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C  Y | IPC C  H

Claim 3:
4. The compound of claim 1, wherein at least one of Ar3 and Ar4 is represented by any one of the following Formula b-1 to Formula b-12:, wherein:
X is NR8, O or S,
R7 is each the same or different, and each independently deuterium; C6-C20 aryl group; and C6-C20 aryl group substituted with deuterium;
R8 is an C6-C60 aryl group; or a C2-C60 heterocyclic group including at least one heteroatom of O, N, S, Si or P;
l is an integer of 0 to 5, m and o are each independently an integer of 0 to 7, n is an integer of 0 to 9,
 means a part that binds to L1 or L2.