Abstract:
An anisotropically electroconductive adhesive material is configured of a thermosetting resin and electroconductive particles dispersed in the thermosetting resin, wherein a 10% modulus of compressive elasticity (E) in the electroconductive particles and the modulus of longitudinal elasticity (Enull) of the projecting electrodes of the electronic element to be connected by the anisotropically electroconductive adhesive material satisfy the below relational Formula (1). 0.02nullE/Enullnull0.5nullnull(1)