| abstract |
The die attach paste of the present invention includes (A) a (meth) acrylic copolymer having a reactive group, (B) a (meth) acrylic monomer, and (C) a filler. ) The reactive group provided in the acrylic copolymer is one or more groups selected from an epoxy group, an amino group, a vinyl group, a carboxyl group and a hydroxyl group, and the weight average molecular weight of the (A) (meth) acrylic copolymer However, the particle size D 50 at 50% accumulation in the volume-based particle size distribution of the filler (C) is 0.3 μm or more and 4.0 μm or less. |