申请人:Universal Display Corporation
公开号:US20200274076A1
公开(公告)日:2020-08-27
A compound of Formula I:
wherein each R
1
, R
2
, R
3
, and R
4
is independently hydrogen or a substituent selected from the group consisting of deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, carbonyl, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, boryl, and combinations thereof; and
wherein any two adjacent substituents are optionally joined or fused together to form a ring
式I的化合物:其中每个R1、R2、R3和R4独立地为氢或从氘、卤素、烷基、环烷基、杂基烷基、芳基烷基、烷氧基、芳氧基、氨基、硅基、烯基、环烯基、杂基烯基、炔基、芳基、杂芳基、羰基、腈、异腈、烷硫基、亚砜基、砜基、膦基、硼基和它们的组合物中选择的取代基;且任意相邻的两个取代基可以选择连接或融合在一起形成环。