Patent ID: 11926638
Assignee: UNIVERSAL DISPLAY CORPORATION
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 13:
14. The compound of claim 1, wherein the compound is selected from the group consisting of:, wherein:
each RE and RF independently represents mono to a maximum possible allowed number of substitutions, or no substitution;
each RE and RF is independently a hydrogen or a substituent selected from the group consisting of deuterium, halogen, alkyl, cycloalkyl, heteroalkyl, heterocycloalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, boryl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carboxylic acid, ether, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof;
adjacent RA, RB, RC, RD, RE, RF, R, and R′ can be joined to form a ring.