Patent ID: 6426021
Filing Date: 2002-07-30
Classification: C08L,C09J,H01B,H01L,H05K,Y10T

Abstract:
An anisotropically electroconductive adhesive material, comprising a thermosetting resin said resin selected from the group consisting of epoxy, urethane and unsaturated polyester resins, and electroconductive particles dispersed in the thermosetting resin, said particles selected from the group consisting of metallic particles, metal covered resin particles, and complex particles in which an inorganic powder is bonded to a resin core and coated with a metal plating, wherein a 10% modulus of compressive elasticity (E) in said electroconductive particles and a modulus of longitudinal elasticity (Eâ€²) of projecting electrodes of an electronic element to be connected by said anisotropically electroconductive adhesive material satisfy the below Relational Formula (1)0.02&lE;E/Eâ€²&lE;0.5â€ƒâ€ƒ(1).