The adhesive composition of the invention comprises a thermoplastic resin, a radical polymerizing compound, a radical polymerization initiator and a radical polymerization regulator. According to the present invention it is possible to provide an adhesive composition, a circuit connecting material, a connection structure for a circuit member and a semiconductor device whereby curing treatment can be carried out with sufficient speed at low temperature, curing treatment can be carried out with a wide process margin, and adequately stable adhesive strength can be obtained.
本发明的粘合剂组合物包括热塑性
树脂、自由基聚合化合物、自由基聚合
引发剂和自由基聚合调节剂。根据本发明,可以提供一种粘合剂组合物、一种电路连接材料、一种电路部件和半导体器件的连接结构,从而可以在低温下以足够快的速度进行固化处理,可以以较大的工艺余量进行固化处理,并且可以获得足够稳定的粘合强度。