CIRCUIT CONNECTION MATERIAL, AND CONNECTION STRUCTURE OF CIRCUIT MEMBER AND CONNECTION METHOD OF CIRCUIT MEMBER USING THE CIRCUIT CONNECTION MATERIAL

摘要

A circuit connection material 10 comprising an adhesive composition 11 and conductive particles 12, wherein the conductive particles 12 are conductive particles 12 with protrusions 14 comprising one or more metal layers 22 on a core 21, with the metal layer 22 being formed on at least surfaces of the protrusions 14 and the metal layer 22 being composed of nickel or a nickel alloy, and compression modulus of the conductive particles 12 under 20% compression is 100-800 kgf/mm2.