申请人:LG CHEM, LTD.
公开号:US20200313098A1
公开(公告)日:2020-10-01
Provided is a compound of Chemical Formula 1:
wherein:
among X
1
to X
4
, one of X
1
and X
2
, X
2
and X
3
, or X
3
and X
4
are linked with * in the following Chemical Formula 2, and of the remaining two, one is hydrogen, and the other is R
3
:
R
1
and R
2
are each independently hydrogen, deuterium, halogen, cyano, amino, a substituted or unsubstituted C
1-60
alkyl, a substituted or unsubstituted C
1-60
haloalkyl, a substituted or unsubstituted C
1-60
alkoxy, a substituted or unsubstituted C
1-60
haloalkoxy, a substituted or unsubstituted C
3-60
cycloalkyl, a substituted or unsubstituted C
2-60
alkenyl, a substituted or unsubstituted C
6-60
aryl, a substituted or unsubstituted C
6-60
aryloxy, or a substituted or unsubstituted C
2-60
heterocyclic group containing one or more heteroatoms selected from the group consisting of N, O and S;
one of R
3
is hydrogen, and the other is —Si(R
4
)(R
5
)(R
6
),
R
4
to R
6
are each independently hydrogen, deuterium, cyano, a substituted or unsubstituted C
1-60
alkyl, a substituted or unsubstituted C
3-60
cycloalkyl, a substituted or unsubstituted C
6-60
aryl, or a substituted or unsubstituted C
2-60
heteroaryl containing at least one selected from the group consisting of N, O and S; and n is an integer of 0 to 2,
and an organic light emitting device including the same.