Patent ID: 7582366

Claim:
A difluoropyridine-based compound represented by Formula 1 below: wherein Ar and Ar 1 are each selected from the group of a substituted aryl group of 6-30 carbon atoms, an unsubstituted aryl group of 6-30 carbon atoms, a substituted heterocyclic compound of 4-30 carbon atoms, and an unsubstituted heterocyclic compound of 4-30 carbon atoms; R 1 and R 2 are connected to form a ring or are each selected from the group of a hydrogen atom, halogen, a cyano group, a formyl group, a substituted alkyl group of 1-30 carbon atoms, an unsubstituted alkyl group of 1-30 carbon atoms, a substituted aryl group of 6-30 carbon atoms, an unsubstituted aryl group of 6-30 carbon atoms, a substituted heterocyclic compound of 4-30 carbon atoms, and an unsubstituted heterocyclic compound of 4-30 carbon atoms; n1 is an integer from 0 to 3; and n2 is an integer from 2 to 6.