Patent ID: 11871659
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C  Y | IPC C  H

Claim 2:
3. The composition as claimed in claim 2, wherein the dopant is represented by Chemical Formula IV or Chemical Formula V:, wherein, in Chemical Formula IV and Chemical Formula V,
X100 is selected from O, S, and NR131,
R101 to R131 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C20 aryl group, or —SiR132R133R134,
R132 to R134 are independently C1 to C6 alkyl group,
at least one of R101 to R116 is a substituted or unsubstituted phenyl group represented by Chemical Formula IV-1,
L is a bidentate ligand of a monovalent anion, which is a ligand that coordinates to iridium through a non-covalent electron pair of carbon or heteroatom, and
n1 and n2 are independently an integer of 0 to 3, provided that n1+n2 is an integer of 1 to 3,, wherein, in Chemical Formula IV-1,
R135 to R139 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C20 aryl group, or —SiR132R133R134,
* indicates a linking point, and
at least one of R117 to R131 is —SiR132R133R134 or a tert-butyl group.