COMPOSITION, THIN FILM INCLUDING THE COMPOSITION, AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE THIN FILM
申请人:Samsung Electronics Co., Ltd.
公开号:US20190157570A1
公开(公告)日:2019-05-23
A composition including a first compound represented by Formula 1, a second compound represented by Formula 2, and a third compound satisfying a specified condition:
A
11
-L
11
-A
12
Formula
1
A
21
-(L
21
)
a21
-A
22
Formula
2
wherein, in Formulae 1 and 2, A
11
, A
12
, A
21
, A
22
, L
11
, L
21
, and a21 are the same as described in the specification.