A method of manufacturing a semiconductor device includes: applying a bonding resin composition on a semiconductor chip supporting member, the bonding resin composition containing a thermosetting resin and silver microparticles having an average particle size of 10 to 200 nm, the silver microparticles having a protective layer made of an organic compound on surfaces thereof; a semi-sintering step of heating the applied bonding resin composition at a temperature that is lower than a reaction starting temperature of the thermosetting resin and is equal to or more than 50 C. to bring the silver microparticles into a semi-sintered state; and a bonding step including: placing a semiconductor chip on the bonding resin composition containing the silver microparticles in a semi-sintered state, heating at a temperature higher than the reaction starting temperature of the thermosetting resin in a pressure-free state, and bonding the semiconductor chip to the semiconductor chip supporting member.

A method of manufacturing a semiconductor device includes: applying a bonding resin composition on a semiconductor chip supporting member, the bonding resin composition containing a thermosetting resin and silver microparticles having an average particle size of 10 to 200 nm, the silver microparticles having a protective layer made of an organic compound on surfaces thereof; a semi-sintering step of heating the applied bonding resin composition at a temperature that is lower than a reaction starting temperature of the thermosetting resin and is equal to or more than 50 C. to bring the silver microparticles into a semi-sintered state; and a bonding step including: placing a semiconductor chip on the bonding resin composition containing the silver microparticles in a semi-sintered state, heating at a temperature higher than the reaction starting temperature of the thermosetting resin in a pressure-free state, and bonding the semiconductor chip to the semiconductor chip supporting member.

Provided relates to a method for manufacturing an anisotropic conductive adhesive and a method for mounting a component using an anisotropic conductive adhesive, and provides a method for manufacturing an anisotropic conductive adhesive, including: a process of removing a first oxide film on solder particles by using a first reducing agent; and a process of manufacturing an anisotropic conductive adhesive by mixing the solder particles, a gapper, and an adhesive resin.

Provided relates to a method for manufacturing an anisotropic conductive adhesive and a method for mounting a component using an anisotropic conductive adhesive, and provides a method for manufacturing an anisotropic conductive adhesive, including: a process of removing a first oxide film on solder particles by using a first reducing agent; and a process of manufacturing an anisotropic conductive adhesive by mixing the solder particles, a gapper, and an adhesive resin.

The present invention provides an anisotropic electrically conductive film with a structure, in which electrically conductive particles are disposed at lattice points of a planar lattice pattern in an electrically insulating adhesive base layer. A proportion of the lattice points, at which no electrically conductive particle is disposed, with respect to all the lattice points of the planar lattice pattern assumed as a reference region, is less than 20%. A proportion of the lattice points, at which plural electrically conductive particles are disposed in an aggregated state, with respect to all the lattice points of the planar lattice pattern, is not greater than 15%. A sum of omission of the electrically conductive particle and an aggregation of the electrically conductive particles is less than 25%.

The present invention provides an anisotropic electrically conductive film with a structure, in which electrically conductive particles are disposed at lattice points of a planar lattice pattern in an electrically insulating adhesive base layer. A proportion of the lattice points, at which no electrically conductive particle is disposed, with respect to all the lattice points of the planar lattice pattern assumed as a reference region, is less than 20%. A proportion of the lattice points, at which plural electrically conductive particles are disposed in an aggregated state, with respect to all the lattice points of the planar lattice pattern, is not greater than 15%. A sum of omission of the electrically conductive particle and an aggregation of the electrically conductive particles is less than 25%.

A method of manufacturing a semiconductor device may include forming an adhesive film on a surface of a semiconductor chip, mounting the semiconductor chip on a substrate such that the adhesive film contacts an upper surface of the substrate, and bonding the semiconductor chip and the substrate curing the adhesive film by simultaneously performing a thermo-compression process and an ultraviolet irradiation process on the adhesive film disposed between the substrate and the semiconductor chip.

A method of manufacturing a semiconductor device may include forming an adhesive film on a surface of a semiconductor chip, mounting the semiconductor chip on a substrate such that the adhesive film contacts an upper surface of the substrate, and bonding the semiconductor chip and the substrate curing the adhesive film by simultaneously performing a thermo-compression process and an ultraviolet irradiation process on the adhesive film disposed between the substrate and the semiconductor chip.

The present invention relates to a conductive paste for bonding that comprises a metal powder and a solvent, wherein the metal powder comprises a first metal powder having a particle diameter (D50) of 10 to 150 nm and a second metal powder having a particle diameter (D50) of 151 to 500 nm. The paste is useful for manufacturing an electronic device comprising a substrate with an electrically conductive layer and an electrical or electronic component, which are reliably bonded together using the paste.

The present invention relates to a conductive paste for bonding that comprises a metal powder and a solvent, wherein the metal powder comprises a first metal powder having a particle diameter (D50) of 10 to 150 nm and a second metal powder having a particle diameter (D50) of 151 to 500 nm. The paste is useful for manufacturing an electronic device comprising a substrate with an electrically conductive layer and an electrical or electronic component, which are reliably bonded together using the paste.