Patent ID: 10964895

Abstract:
An OLED incorporating a first emitting compound in its emissive layer is disclosed. The first emitting compound has the formula G1-Z, Formula I, where G1 is an electron acceptor group; and Z is an electron donor group, where Z has the formula: wherein each of R1 and R2 independently represents no substitution to the maximum allowable substitution; wherein R1 and R2 are independently selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acids, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof; and wherein two or more of R1 and R2 substitutions are optionally joined or fused into a ring.