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)