Patent ID: 8436126

Claim:
A resin composition for an adhesive sheet, comprising: an acrylic copolymer containing: (A) an acrylate ester, methacrylate ester, or a mixture thereof, (B) acrylonitrile, methacrylonitrile, or a mixture thereof, and (C) an unsaturated carboxylic acid having carboxyl groups; an epoxy resin having epoxy groups; a curing agent, and a solvent wherein: the curing agent comprises at least one selection from Lewis acid-amine complexes, wherein the Lewis acid-amine complex is incorporated at about 0.05 to 0.2 parts by weight based on 100 parts by weight of the acrylic copolymer, and component (C) is incorporated at about 1 to 6 parts by weight based on 100 parts by weight of the acrylic copolymer, and the epoxy resin is incorporated in a range at which the ratio between the number of equivalents of the epoxy groups and the number of equivalents of the carboxyl groups of component (C) is 1:1 to 2:1.