Patent ID: 11925105
Assignee: UNIVERSAL DISPLAY CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C | IPC C  H

Claim 10:
11. The compound of claim 10, wherein the ligand LA is selected from the group consisting of the following compounds:, , wherein each X1-X6 is independently selected from the group consisting of C and N; wherein no more than two N atoms are bond to one another; wherein each Y1-Y7 is selected from the group consisting of O, S, Se, NR, CRR′, SiRR′, GeRR′, and BR; and wherein R and R′ are each independently selected from the group consisting of hydrogen, deuterium, fluorine, alkyl, cycloalkyl, heteroalkyl, alkoxy, aryloxy, amino, silyl, boryl, alkenyl, cycloalkenyl, heteroalkenyl, aryl, heteroaryl, nitrile, isonitrile, and combinations thereof.