Compound and organic light emitting device comprising the same

A compound represented by the following Chemical Formula 1:

• in Chemical Formula 1,
• one of R1 to R12 is a substituent represented by the following Chemical Formula 2, and the rest of R1 to R12 are each independently hydrogen or deuterium,
• in Chemical Formula 2,
• L1 is a substituted or unsubstituted phenylene, a substituted or unsubstituted biphenyldiyl, a substituted or unsubstituted naphthalenediyl, or
• L2 and L3 are each independently a single bond;
• a substituted or unsubstituted C6-60 arylene;
• or a substituted or unsubstituted C2-60 heteroarylene containing one or more selected from the group consisting of N, O and S,
• Ar1 is a substituted or unsubstituted C6-60 aryl;
• or a substituted or unsubstituted C2-60 heteroaryl containing one or more selected from the group consisting of N, O and S, and
• Ar2 is biphenylyl, terphenylyl, naphthyl, phenanthrenyl, phenyl naphthyl, dibenzofuranyl, dibenzothiophenyl, phenyl carbazolyl, dimethyl fluorenyl, benzonaphthofuranyl, or benzonaphthothiophenyl.