Anthracene derivative compound and organic light-emitting device including the same

An anthracene derivative compound represented by Formula 2 below:

• wherein
• Ar1 and Ar2 are each independently selected from the group consisting of a substituted or unsubstituted C5˜C20 and group, a substituted or unsubstituted C1˜C20 cycloaryl group, and a substituted or unsubstituted C6˜C20 arylalkyl group:
• R1 and R2 are each independently selected from the group consisting of hydrogen, halogen, a cyano group, a hydroxyl group, a substituted or unsubstituted C1˜C20 alkyl group, a substituted or unsubstituted C3˜C20 cycloalkyl group, a substituted or unsubstituted C5˜C20 heterocycloalkyl group, a substituted or unsubstituted C1˜C20 alkoxy group, a substituted or unsubstituted C6˜C20 aryl group, a substituted or unsubstituted C6˜C20 arylalkyl group, and a substituted or unsubstituted C2˜C20 heteroaryl group;
• and
• X is O, S, or NR′ where R′ is a substituted or unsubstituted C1˜C20 alkyl group, a substituted or unsubstituted C3˜C20 cycloalkyl group, a substituted or unsubstituted C1˜C20 alkoxy group, a substituted or unsubstituted C6˜C30 aryl group, or a substituted or unsubstituted C6˜C30 aralkyl group.