申请人:LG CHEM, LTD.
公开号:US20220017544A1
公开(公告)日:2022-01-20
Provided is a compound of Chemical Formula 1:
wherein:
Y is a direct bond, O or S;
A
1
and A
2
are each independently a benzene ring, a naphthalene ring, or
with the proviso that at least one of them is a naphthalene ring or
each X is independently CR
1
R
2
, SiR
3
R
4
, NR
5
, O, S, or SO
2
;
R
1
to R
5
are each independently hydrogen, deuterium, or a substituted or unsubstituted: C
1-60
alkyl, C
3-60
cycloalkyl, or C
6-60
aryl;
L
1
and L
2
are each independently a direct bond, or a substituted or unsubstituted C
6-60
arylene or C
2-60
heteroarylene;
B
1
and B
2
are each independently *—NR
6
R
7
; and
R′
1
and R′
2
are each independently hydrogen, deuterium, halogen, cyano, or a substituted or unsubstituted: C
1-60
alky, C
1-60
alkoxy, C
1-60
haloalkyl, C
1-60
haloalkoxy, tri(C
1-60
alkyl)silyl, or C
6-60
aryl; and
and an organic light emitting diode comprising: a first electrode; a second electrode opposite to the first electrode; and at least one organic material layer between the first electrode and the second electrode, wherein the organic material layer contains the compound of Chemical Formula 1.
提供的是化学式1的化合物:
其中:
Y是直接键、O或S;
A1和A2分别是苯环、萘环或者至少其中一个是萘环;
每个X都是独立的CR1R2、SiR3R4、NR5、O、S或SO2;
每个R1到R5都是独立的氢、氘或取代或未取代的:C1-60烷基、C3-60环烷基或C6-60芳基;
L1和L2分别是直接键或取代或未取代的C6-60芳基或C2-60杂芳基;
B1和B2分别是独立的*—NR6R7;
R′1和R′2分别是独立的氢、氘、卤素、氰基或取代或未取代的:C1-60烷基、C1-60烷氧基、C1-60卤烷基、C1-60卤基烷氧基、三(C1-60烷基)硅烷基或C6-60芳基;
以及包括:
第一电极;
与第一电极相对的第二电极;
以及至少一个有机材料层,位于第一电极和第二电极之间,其中该有机材料层包含化学式1的化合物的有机发光二极管。