Heterocyclic compound and organic light-emitting device containing the same

A compound represented by Formula 1 below:

• wherein, in Formula 1, R1 through R12 are each independently a hydrogen atom, a heavy hydrogen atom, a halogen atom, a cyano group, a substituted or unsubstituted C1-C60 alkyl group, a substituted or unsubstituted C1-C60 alkenyl group, a substituted or unsubstituted C5-C60 aryl group, an amino group substituted with a C5-C50 aryl group, a substituted or unsubstituted C3-C60 heteroaryl group, or a substituted or unsubstituted C6-C60 condensed polycyclic group, and
• wherein, optionally, adjacent substituents from among R1 through R5 or adjacent substituents from among R6 through R10 are connected to each other to form a ring.