Patent ID: 11932661
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  H  Y | IPC C  H

Claim 4:
5. The composition as claimed in claim 3, wherein:
the first compound is represented by Chemical Formula 1E-2, Chemical Formula 1E-4, Chemical Formula 1F-2, Chemical Formula 1F-4, Chemical Formula 1G-2, or Chemical Formula 1G-4,
Ar1 and Ar2 are each independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, or a substituted or unsubstituted naphthyl group,
R1 and R2 are each independently a substituted or unsubstituted C1 to C5 alkyl group or a substituted or unsubstituted phenyl group,
R4 and R6 to R8 are each independently hydrogen or a substituted or unsubstituted phenyl group, and
L1 and L2 are each independently a single bond or a substituted or unsubstituted phenylene group.