申请人:LG CHEM, LTD.
公开号:US20210057650A1
公开(公告)日:2021-02-25
Provided is a compound of Chemical Formula 1:
wherein:
Ar11 to Ar15 are each independently a substituted or unsubstituted aryl or heteroaryl group, or are bonded to an adjacent substituent to form a substituted or unsubstituted ring,
L and L2 to L5 are each independently a direct bond or a substituted or unsubstituted arylene group,
R1 is hydrogen, deuterium, a halogen group, a nitrile group, or a substituted or unsubstituted aryl or heteroaryl group, and is bonded to an adjacent substituent to form a substituted or unsubstituted ring,
r1 is 0 to 8, and when r1 is 2 or more, the R1s are the same as or different from each other, and
n is an integer from 1 to 3, and when n is 2 or 3, the Ls are the same as or different from each other,
and an organic light emitting diode comprising the same.