Patent ID: 8609515
Filing Date: 2013-12-17
Classification: C09J,H01L,Y10T

Abstract:
1. A dicing die bonding film, comprising: a bonding layer; and a pressure-sensitive adhesive layer adjoining the bonding layer, wherein: the pressure-sensitive adhesive layer includes a binder resin and a heat curing agent, the binder resin is a copolymer of an alkyl (meth)acrylate, a hydroxyl group-containing (meth)acrylate, and an epoxy group-containing (meth)acrylate, and the copolymer includes about 60 to about 85 wt % of repeating units of the alkyl (meth)acrylate, about 10 to about 35 wt % of repeating units of the hydroxyl group-containing meth acrylate and about 1 to about 10 wt % of repeating units of the epoxy group-containin (meth)acrylate.