| abstract |
Provided is a compound of Chemical Formula 1:wherein:Y1 to Y9 are each independently N, C—H, C-D, or C-L′-R, provided that at least one of Y1 to Y9 is N;L′ is a single bond or a substituted or unsubstituted C6-60 arylene;R is a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing any one or more of N, O and S;L is a single bond, a substituted or unsubstituted C6-60 arylene, or a substituted or unsubstituted C2-60 heteroarylene containing any one or more of N, O and S;L1 and L2 are each independently a single bond or a substituted or unsubstituted C6-60 arylene; andAr1 and Ar2 are each independently a substituted or unsubstituted C6-60 aryl or C2-60 heteroaryl containing any one or more of N, O and S;and an organic light emitting device including the same. |