abstract |
The present invention is an alkyl (meth) acrylate monomer; Monomers comprising a cyclic pendant structure; And an acrylic copolymer comprising a tert-butyl (meth) acrylate monomer and / or a (meth) acrylamide monomer, a resin composition comprising the same, an optical film using the same, and an IPS mode liquid crystal display device. |