申请人:Universal Display Corporation
公开号:EP3444260A1
公开(公告)日:2019-02-20
An electronic component module comprising a compound having a carbene ligand LA of Formula I:
is disclosed wherein ring A is a 5-membered or 6-membered carbocyclic or heterocyclic ring; Z is nitrogen or carbon; R7 represents from mono-substitution to the possible maximum number of substitution, or no substitution; R1, R2, R3, R4, R5, R6, and R7 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; any adjacent substituents of R1, R2, R3, R4, R5, R6, and R7 are optionally joined or fused into a ring or a double bond; the ligand LA is coordinated to a metal M through the carbene carbon and Z; and the ligand LA is optionally linked with other ligands to comprise a tridentate, tetradentate, pentadentate or hexadentate ligand.
一种电子元件模块,包含具有式 I 碳烯
配体 LA 的化合物:
公开了其中环 A 是 5 元或 6 元碳环或杂环;Z 是氮或碳;R7 代表从单取代到可能的最大取代数,或不取代;R1、R2、R3、R4、R5、R6 和 R7 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;R1、R2、R3、R4、R5、R6 和 R7 的任何相邻取代基可任选连接或融合成环或双键;
配体 LA 通过碳烯碳和 Z 与
金属 M 配位;
配体 LA 可任选与其他
配体连接,组成三齿、四齿、五齿或六齿
配体。