Patent ID: 9448342
Filing Date: 2016-09-20
CPC Classification: G02B,G02F

Claim Text:
1. An optical member, comprising: a base film; an optical pattern layer provided on the base film and having an adhesive property; and an upper film partially adhering onto the optical pattern layer, wherein at least a partial region of the optical pattern layer is resiliently deformable, wherein at least a partial region of the optical pattern layer consists of a mixture comprising a main material and an elastic material, wherein the main material includes at least one of an acrylated monomer, a diacrylated monomer, a urethane acrylate oligomer, a polyester acrylate oligomer, an epoxy acrylated oligomer, and a high refractive acrylated monomer, wherein the elastic material includes at least one (meth) acrylate compound selected from a compound group represented by the following Chemical Formulas 1 to 3: where, in the Chemical Formulas 1 to 3, X is any one of S, C(CH3)2, PO2, and SO2, Y is H or CH3, and Z is H or CH3, and n+m has values of 5 to 30.