NOVEL HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME
申请人:LG CHEM, LTD.
公开号:US20210119139A1
公开(公告)日:2021-04-22
Provided is a heterocyclic compound of Chemical Formula 1:
wherein:
Y
1
is O or S;
Ar
1
is a substituted C
6-60
aryl; or a substituted or unsubstituted C
1-60
heteroaryl containing one or more heteroatoms selected from among O, N, Si, and S;
L is a single bond; a substituted or unsubstituted C
6-60
arylene; or a substituted or unsubstituted C
1-60
heteroarylene containing one or more heteroatoms selected from among O, N, Si, and S;
R
1
to R
3
are each independently hydrogen; deuterium; a halogen; cyano; nitro; amino; a substituted or unsubstituted C
1-60
alkyl; a substituted or unsubstituted C
1-60
haloalkyl; or a substituted or unsubstituted: C
1-60
alkoxy, C
1-60
haloalkoxy, C
3-60
cycloalkyl, C
2-60
alkenyl, C
6-60
aryl, C
6-60
aryloxy, or C
1-60
heteroaryl containing one or more heteroatoms selected from among N, O, and S, and
n1 to n3 are each independently 1 to 5,
and an organic light emitting device including the same.