申请人:Universal Display Corporation
公开号:EP3178832A1
公开(公告)日:2017-06-14
The invention is directed to the use of a compound comprising a heteroleptic iridium complex having the formula:
wherein X is selected from the group consisting of CRR', SiRR', C=O, N-R, B-R, O, S, SO, SO2, and Se; wherein R2, Rx, R5, and R6 represent mono, di, tri, tetra substitutions or no substitution; wherein R, R', R1, R2, Rx, R4, R5, and R6 are each 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;wherein any two adjacent substituents are optionally joined together to form a ring; and wherein n is 1 or 2, as an emitters in an organic light emitting device.
本发明涉及一种化合物的用途,该化合物包含具有以下式子的杂烯丙基
铱络合物:
其中X选自由CRR'、SiRR'、C=O、N-R、B-R、O、S、SO、SO2和Se组成的组;其中R2、Rx、R5和R6代表单取代、二取代、三取代、四取代或无取代;其中 R、R'、R1、R2、Rx、R4、R5 和 R6 各自独立地选自氢、
氘、卤化物、烷基、环烷基、杂烷基、芳烷基、烷氧基、芳氧基、
氨基、
硅烷基、烯烷基、炔烷基、
炔烃基和
炔烃基组成的组、
硅烷基、烯基、环烯基、杂烯基、炔基、芳基、杂芳基、酰基、羰基、
羧酸、酯、腈、异腈、
硫酰基、亚砜基、磺酰基、膦基及其组合;其中任意两个相邻取代基可选择连接在一起形成一个环;其中 n 为 1 或 2,作为有机发光器件中的发光体。