Patent ID: 11970508
Assignee: UNIVERSAL DISPLAY CORPORATION
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 10:
11. The compound of claim 10, wherein LB and LC are each independently selected from the group consisting of:, wherein:
T is selected from the group consisting of B, Al, Ga, and In;
each of Y1 to Y13 is independently selected from the group consisting of carbon and nitrogen; Y′ is selected from the group consisting of BRe, NRe, PRe, O, S, Se, C═O, S═O, SO2, CReRf; SiReRf, and GeReRf;
Re and Rf can be fused or joined to form a ring;
each Ra, Rb, Rc, and Rd independently represents zero, mono, or up to a maximum allowed substitution to its associated ring;
each of Ra, Rb, Rc, Rd, Re Rf, Ra1, Rb1, Re1, and Rd1 is independently a hydrogen or a substituent selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, boryl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acid, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; and

two adjacent substituents of Ra, Rb, Rc, and Rd can be fused or joined to form a ring or form a multidentate ligand.