Patent ID: 11957050
Assignee: UNIVERSAL DISPLAY CORPORATION
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 6:
7. The compound of claim 1, wherein R is selected from the group consisting of phenyl, carbazole, dibenzothiophene, dibenzofuran, dibenzothiophene, dibenzofuran, fluorene, and combinations thereof; or
wherein R comprises a triphenylsilyl group and a ring group that connects to the silicon, the ring group selected from the group consisting of quinazoline, carbazole, dibenzothiophene, dibenzofuran, benzo[d]benzo[4,5]imidazo[2,1-b]oxazole, benzo[d]benzo[4,5]imidazo[2,1-b]thiazole, and benzo[d]benzo[4,5]imidazo[3,2-a]imidazole.