The present invention relates to compounds of the formula (I), to mixtures of the said compounds with emitter compounds, to the use of compounds of the formula (I) and the said mixtures in electronic devices, and to electronic devices containing one or more compounds of the formula (I) and/or mixtures of compounds of the formula (I) with emitter compounds.
ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
申请人:Samsung Electronics Co., Ltd.
公开号:US20230363269A1
公开(公告)日:2023-11-09
An organic light-emitting device including a first electrode; a second electrode facing the first electrode; an interlayer arranged between the first electrode and the second electrode, wherein the interlayer comprises an emission layer; a first compound represented by Formula 1; and a second compound represented by Formula 2:
wherein ring CY
11
to ring CY
14
, ring CY
23
, and ring CY
24
are each independently a C
5
-C
30
carbocyclic group or a C
1
-C
30
heterocyclic group; E
1
is a group represented by Formula 1A; k1 is an integer from 1 to 5; n11 is an integer from 1 to 3; n12 is an integer from 0 to 3; X
21
is N or C(R
21a
), X
22
is N or C(R
22a
), X
23
is N or C(R
23a
), and at least one of X
21
to X
23
is N; and the remaining substituents are as defined herein.