Abstract:
An anisotropic conductive film, which contains a crystalline resin, an amorphous resin, and conductive particles, wherein the anisotropic conductive film is an anisotropic conductive film configured to anisotropic conductively connect a terminal of a first electronic part and a terminal of a second electronic part, and wherein the crystalline resin contains a crystalline resin containing a bond characterizing a resin, which is identical to a bond characterizing a resin contained in the amorphous resin.
Abstract:
An anisotropic conductive film for anisotropically conductively connecting a terminal of a first electronic component and a terminal of a second electronic component, the anisotropic conductive film including: a conductive particle-containing layer, which contains an adhesive layer-forming component and conductive particles, wherein the conductive particle-containing layer has two endothermic peaks in differential scanning calorimetry where endothermic peak temperatures are measured under conditions that a measuring temperature range is from 10°C to 250°C and a heating speed is 10°C/min, and wherein T2 is 30°C or higher, and T4-T2 is greater than 0°C but 80°C or less, where T2 is a temperature of the endothermic peak present at a lower temperature side, and T4 is a temperature of the endothermic peak present at a higher temperature side.
Abstract:
A method for manufacturing a mounting body comprising: a mounting step of mounting an electronic component onto a wiring board via an anisotropic conductive film containing a binder having an epoxy resin as a primary constituent and conductive particles having a compressive hardness (K) of 500 kgf / mm 2 or more when compressively deformed by 10%, wherein a relation between a thickness (A) of the binder and an average particle diameter (B) is 0.6 ‰¦ B / A ‰¦ 1.5 and an elastic modulus of the binder after curing is 50 MPa or more at 100°C; and a remounting step of mechanically peeling to detach the electronic component and the wiring board in the case of a problem occurring in mounting of the mounting step and reusing the wiring board to perform the mounting step.