Condensation compound and organic light emitting device including the same

A condensation compound represented by Formula 1, 2, or 3 below:

• wherein R1 to R24 are each independently a hydrogen atom, a deuterium atom, a halogen atom, a cyano group, a substituted or unsubstituted C1-C60 alkyl group, a substituted or unsubstituted C5-C60 aryl group, a substituted or unsubstituted C3-C60 heteroaryl group, or a substituted or unsubstituted C6-C60 condensed polycyclic group;
• A to F each independently represent a substituted or unsubstituted furan group, a substituted or unsubstituted thiophene group, a substituted or unsubstituted pyrrole group, a substituted or unsubstituted benzofuran group, a substituted or unsubstituted benzothiophene group, a substituted or unsubstituted benzopyrrole group, or substituted or unsubstituted benzocyclopentyl group that are fused to a benzo[m]tetraphene skeleton of Formula 1, 2, or 3.