The invention relates to a dicing die-bonding film having a pressure-sensitive adhesive layer (2) on a substrate material (1) and a die-bonding adhesive layer (3) on the pressure-sensitive adhesive layer (2), wherein the adhesion of the pressure-sensitive adhesive layer (2) to the die-bonding adhesive layer (3), as determined under the conditions of a peel angle of 15.degree. and a peel point moving rate of 2.5 mm/sec. at 23.degree. C., is different between a region (2a) corresponding to a work attachment region (3a) and a region (2b) corresponding to a part or the whole of the other region (3b), in the die-bonding adhesive layer (3), and satisfies the following relationship: adhesion of the pressure-sensitive adhesive layer (2a)

 
Web www.patentalert.com

< Circuit substrate and method of manufacturing the same

> Electronic component comprising a semiconductor chip and a plastic housing, and method for producing the same

> Quantum photonic imagers and methods of fabrication thereof

~ 00506