申请人:Universal Display Corporation
公开号:US20190237684A1
公开(公告)日:2019-08-01
A compound of Formula I
M is selected from Pd or Pt;
X is selected from N or CR
3
;
each R
1
and R
2
, which can be the same or different, and R
3
, are independently selected from the group consisting of hydrogen, deuterium, halogen, alkoxide, alkyl, cycloalkyl, heteroalkyl, heterocycle, cycloalkene, aryl, heteroaryl, and combinations thereof; wherein at least one of R
1
, R
2
, or R
3
is selected from the group consisting of: a partially or fully fluorinated alkyl; a partially or fully fluorinated cycloalkyl; and a group of formula A connected to a carbon of one of Y
1
to Y
4
formula A, wherein Y
1
, Y
2
, Y
3
, and Y
4
are independently selected from C or N, and no more than two of Y
1
to Y
4
is N; and
Z is selected from the group consisting of O, S, NR
5
, and CR
6
R
7
. An OLED that includes an organic layer positioned between two electrodes, the organic layer including a compound of Formula I is also described. A consumer product that includes the OLED, and a formulation that includes a compound of Formula I, is also described.
从Pd或Pt中选择的Formula IM的化合物;X从N或CR3中选择;每个R1和R2(可以相同也可以不同),以及R3,都是独立地从氢、氘、卤素、烷氧基、烷基、环烷基、杂原子烷基、杂环、环烯烃、芳基、杂芳基和它们的组合中选择的;其中R1、R2或R3中至少有一个是从以下组合中选择的:部分或完全氟化的烷基;部分或完全氟化的环烷基;和与Y1至Y4中的一个碳连接的A式团。其中,Y1、Y2、Y3和Y4是独立选择的C或N,Y1至Y4中最多只有两个是N;Z从O、S、NR5和CR6R7中选择。还描述了一种包括Formula I化合物的有机层位于两个电极之间的OLED。还描述了包括OLED的消费品,以及包括Formula I化合物的配方。