Patent ID: 7880316
Filing Date: 2011-02-01
Classification: B32B,C09J,H01L,Y10T

Abstract:
1. A dicing die-bonding film comprising: a dicing film having a pressure-sensitive adhesive layer provided on a base material; and a die-bonding film provided on the pressure-sensitive adhesive layer, wherein the pressure-sensitive adhesive layer of the dicing film is an active energy ray-curable pressure-sensitive adhesive layer which contains a gas-generating agent in a ratio of 10 to 200 parts by weight based on 100 parts by weight of a base polymer, wherein the base polymer is an acrylic polymer A having a constitution that a polymer composed of a monomer composition containing 50% by weight or more of an acrylic acid ester represented by CH wherein the die-bonding film is formed of a die-adhering layer.