| 摘要 |
PROBLEM TO BE SOLVED: To provide an insulative particle-adhered conductive particle that can increase the conduction reliability and insulation reliability after conductive connection.SOLUTION: The insulative particle-adhered conductive particle according to the present invention includes an insulative particle-adhered conductive particle body, and a coat coating the surface of the insulative particle-adhered conductive particle body, and in which: the insulative particle-adhered conductive particle body has a conductive particle having, at least on a surface thereof, a conductive portion, and a plurality of insulative particles disposed over the surface of the conductive particle; the conductive particle has a plurality of protrusions on the outer surface of the conductive portion; the average height of the protrusion is 0.05 μm or more and 0.5 μm or less; the coat has a first coat portion covering the conductive particle, and a second coat portion covering the surface of the insulative particle; and the ratio of the thickness at the first coat portion to the average particle size of the insulative particle is 2/3 or more and 3 or less.SELECTED DRAWING: Figure 1 |
