To provide a method for manufacturing a laminate body with excellent heat resistance (solder heat resistance, for example) and excellent conduction reliability in which a small diameter via hole can be formed. RESOLUTION MEANS To provide a manufacturing method of a laminate body, containing: a step of forming onto a supporting body a curable resin composition layer formed from a thermosetting resin composition to obtain a curable resin composition layer with a supporting body; a step of laminating the aforementioned curable resin composition with a supporting body onto a substrate on a curable resin composition layer forming surface side to obtain a pre-cured composite with a supporting body formed from a substrate and a curable resin composition layer with a supporting body; a step of performing a first heating of the aforementioned composite and thermally curing the aforementioned curable resin composition layer to form a cured resin layer to obtain a cured composite with a supporting body formed from a substrate and a cured resin layer with a supporting body; a step of performing hole punching from the aforementioned supporting body side of the aforementioned cured composite with a supporting body to form a via hole in the aforementioned cured resin layer; a step of peeling the aforementioned supporting body from the aforementioned cured composite with a supporting body to obtain a cured composite formed from a substrate and a cured resin layer a step of removing resin residue in the via hole of the aforementioned cured composite; a step of performing a second heating of the aforementioned cured composite; and a step of forming a conductor layer on an inner wall surface of the via hole of the aforementioned cured composite and on the aforementioned cured resin layer.

Problem: To provide a method for manufacturing a laminate body with excellent heat resistance (solder heat resistance, for example), in which a small diameter via hole can be formed. RESOLUTION MEANS: The provision of a manufacturing method of a laminate body, containing: a step of forming onto a supporting body a curable resin composition layer formed from a thermosetting resin composition to obtain a curable resin composition layer with a supporting body; a step of laminating the aforementioned curable resin composition layer with a supporting body onto a substrate on a curable resin composition layer forming surface side to obtain a pre-curing composite with a supporting body formed from a substrate and a curable resin composition layer with a supporting body; a step of performing a first heating of the aforementioned composite and thermally curing the aforementioned curable resin composition layer to form a cured resin layer to obtain a cured composite with a supporting body formed from a substrate and a cured resin layer with a supporting body; a step of performing hole punching from the aforementioned supporting body side of the aforementioned cured composite with a supporting body to form a via hole in the aforementioned cured resin layer; a step of peeling the aforementioned supporting body from the aforementioned cured composite with a supporting body to obtain a cured composite formed from a substrate and a cured resin layer, a step of performing a second heating of the cured composite; a step of removing resin residue in the via hole of the aforementioned cured composite; and an step of forming a conductor layer on an inner wall surface of the via hole of the aforementioned cured composite and on the aforementioned cured resin layer; wherein the forming of the conductor layer in the via hole is performed via electroless plating or a combination of electroless plating and electrolytic plating.

A 3D printed circuit apparatus includes a 3D printed circuit having a surface layer and one or more wires embedded under the surface layer, and a conductive metal pin that is cut to a desired length and inserted into the 3D printed circuit in order to attain contact with the wire or wires embedded under the surface layer.

A method for manufacturing a circuit board includes: providing a first board including a post portion, and a second board defining an opening portion extending through a base material, the base material including a circuit pattern disposed on a first surface and an adhesive member disposed on a side of a second surface; and bonding the first board and the second board using the adhesive member by pressurizing and heating the first board and the second board in a state of the post portion being inserted in the opening portion and a top surface of the post portion being exposed from the second board. In a plan view, the second board includes a base material exposed portion. In the bonding, the adhesive member melted by the pressurizing and the heating is disposed between a lateral surface of the post portion and the second board.

A method for manufacturing an electromechanical structure, including producing conductors on a flat film; estimating a strain a plurality of locations of the flat film will undergo during formation thereof into a three-dimensional film; attaching electronic elements on the flat film at selected locations of the plurality of locations of the flat film, wherein the estimated strain of the selected locations of the plurality of locations is less than the estimated strain in other locations of the plurality of locations; forming the flat film into the three-dimensional film; and injection molding material on the three-dimensional film.

Provided is a flip chip mounting apparatus for mounting chips (400) to a substrate (200), and the apparatus includes at least one sectionalized mounting stage (45) divided into a heating section (452) and a non-heating section (456), the heating section being for heating a substrate (200) fixed to a front surface of the heating section, the non-heating section not heating the substrate (200) suctioned to a front surface of the non-heating section. With this, it is possible to provide an electronic-component mounting apparatus that is simple and capable of efficiently mounting a large number of electronic components.

The present invention provides a manufacturing method of a curved circuit board which includes the following steps. The first step is to provide a flexible substrate. The next step is to form a patterned catalyst layer on the flexible substrate. The next step is to deposit metal on the patterned catalyst layer by electroless plating to form a wiring substrate, wherein the wiring substrate includes a planar wiring structure. The last step is to place the wiring substrate into a mold having a molding surface with a three-dimensional design, and then execute a heating process to shape the planar wiring structure to a three-dimensional wiring structure, wherein the heated wiring substrate is laminated to the molding surface of the mold. The present invention further provides an electronic product using the curved circuit board.

A method for fabricating printed electronics includes printing a trace of an electrical component on a first substrate to form a first layer. The method further includes printing a trace of an electrical component on at least one additional substrate to form at least one additional layer. The first layer is stacked with the at least one additional layer to create an assembled electrical device. At least one of the layers is modified after printing.

According to one embodiment, a metal base circuit board includes a metal base substrate, a first circuit pattern, and a first insulating layer between the metal base substrate and the first circuit pattern. The first insulating layer covers a lower surface of the first circuit pattern and at least part of a side surface of the first circuit pattern, the lower surface facing the metal base substrate, the at least part of the side surface being adjacent to the lower surface.

A method for manufacturing a light-emitting module includes a step of providing a bonded board including a board including, on a first surface, a circuit pattern and wiring pads that are continuous with the circuit pattern and each have bottomed holes and light-emitting segments connected on a second surface of the board with an adhesive sheet interposed therebetween and including an array of light-emitting devices; a step of supplying electrically conductive paste inside the bottomed holes and on portions of the surface of the wiring pad around the bottomed holes through openings of a mask; and a step of performing thermal compression to harden the electrically conductive paste such that the thickness of the electrically conductive paste on the portions of the surface of the wiring pad is smaller than the electrically conductive paste at the timing of being disposed through the openings of the mask.