Abstract:
A wiring substrate includes: a first plate member including a first surface and a second surface opposite to the first surface; a first through wiring configured to extend in a tubular shape from the first surface to the second surface along an inner peripheral surface of a first through hole; a conductive member provided at an end of the first through wiring on a first surface side of the first plate member; a second plate member including a third surface and a fourth surface opposite to the third surface, the fourth surface facing the first surface of the first plate member; and a second through wiring configured to extend from the third surface to the fourth surface along an inner peripheral surface of a second through hole and be in contact with the conductive member.
Abstract:
According to this disclosure, a method of manufacturing an electronic device is provided, which includes exposing a top surface of a first electrode of a first electronic component to organic acid, irradiating the top surface of the first electrode exposed to the organic acid with ultraviolet light, and bonding the first electrode and a second electrode of a second electronic component by heating and pressing the first electrode and the second electrode each other.
Abstract:
An electronic apparatus includes a first circuit board, a stacked circuit that is provided on the first circuit board through first coupling terminals and has a structure in which arithmetic elements and memory elements are stacked through inter-element coupling terminals and to which a signal is inputted from the first circuit board, and a second circuit board that is provided on the stacked circuit through second coupling terminals and to which a result of processing is outputted from the stacked circuit, wherein a number of the first coupling terminals and a number of the second coupling terminals are smaller than that of the inter-element coupling terminals.
Abstract:
According to this disclosure, a method of manufacturing an electronic device is provided, which includes exposing a top surface of a first electrode of a first electronic component to organic acid, irradiating the top surface of the first electrode exposed to the organic acid with ultraviolet light, and bonding the first electrode and a second electrode of a second electronic component by heating and pressing the first electrode and the second electrode each other.