Patent ID: 7911722

Claim:
A composition for forming a prism layer of a prism film, comprising: a ultraviolet (UV)-curable monomer A, including a fluorene derivative diacrylate monomer represented by Formula 1 or 2 below; a UV-curable monomer B comprising a polyfunctional acrylate monomer having an isocyanurate ring; a photoinitiator; and an additive: wherein X 1 and X 2 are each H or CH 3 , Y 1 to Y 4 are each H, CH 3 or OH, and a and b are each an integer from 0 to 4; and wherein X 3 and X 4 are each H or CH 3 , Y 5 and Y 6 are each H or CH 3 , and c and d are each an integer from 0 to 4.