申请人:INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
公开号:US20200024294A1
公开(公告)日:2020-01-23
Organic metal compounds and organic light-emitting devices employing the same are provided. The organic metal compound has a chemical structure of Formula (I) or Formula (II):
In particular, one of the following two conditions (1) and (2) is met:
(
1
) R
1
is deuterium or C
1-6
deuterated alkyl group, when R
3
and R
4
are independently hydrogen, halogen, C
1-6
alkyl group, C
1-6
fluoroalkyl or C
3-12
heteroaryl group; and
(2) R
1
is hydrogen, deuterium, C
1-6
alkyl group, C
1-6
deuterated alkyl group, C
3-12
heteroaryl group, or C
6-12
aryl group, when at least one of R
3
and R
4
is C
6-12
aryl group or C
6-12
fluoroaryl group.
提供有机金属化合物和利用这些化合物的有机发光器件。有机金属化合物具有化学结构的公式(I)或公式(II):具体地,满足以下两种条件之一(1)和(2):(1) R1为氘或C1-6氘代烷基,当R3和R4分别为氢、卤素、C1-6烷基、C1-6氟烷基或C3-12杂芳基时;以及(2) R1为氢、氘、C1-6烷基、C1-6氘代烷基、C3-12杂芳基或C6-12芳基,当R3和R4中至少有一个为C6-12芳基或C6-12氟芳基时。