Patent ID: 8247090

Claim:
A heterocyclic compound represented by Formula 1 below: wherein Ar 2 , and Ar 3 are each independently a substituted or unsubstituted C 6 -C 20 aryl group, a substituted or unsubstituted C 4 -C 20 heterocyclic group, or a substituted or unsubstituted C 4 -C 20 condensed polycyclic group, wherein Ar 1 is a substituted or unsubstituted C 6 -C 20 arylene group, a substituted or unsubstituted C 4 -C 20 heterocyclic group, or a substituted or unsubstituted C 4 -C 20 condensed polycyclic group, and R 1 and R 2 are each independently a substituted or unsubstituted C 1 -C 10 alkyl group, a substituted or unsubstituted C 1 -C 10 alkoxy group, fluorine, a cyano group, an amine group, a substituted or unsubstituted C 6 -C 20 aryl group, a substituted or unsubstituted C 6 -C 20 aryloxy group, a substituted or unsubstituted C 4 -C 20 heterocyclic group, or a substituted or unsubstituted C 4 -C 20 condensed polycyclic group.