Patent ID: 8679376

Claim:
A polarization film, comprising a polymer resin, and a dichroic dye dispersed in the polymer resin and represented by the following Chemical Formula 1: wherein, in Chemical Formula 1, Ar is a substituted or unsubstituted C6 to C15 arylene group, R 1 is a substituted or unsubstituted C1 to C5 alkyl group, R 2 is a substituted or unsubstituted C2 to C20 alkyl group, a substituted or unsubstituted C3 to C20 cycloalkyl group, or a combination thereof, and R 3 and R 4 are each independently hydrogen, a substituted or unsubstituted C1 to C30 alkyl group, a substituted or unsubstituted C3 to C30 cycloalkyl group, or a combination thereof.