摘要:
This substrate includes an insulating substrate having a first surface and a second surface, and a metal layer of a metal plate bonded to the first surface. The insulating substrate has a through hole. The metal layer includes: a bent section that is inserted through the through hole and bulges from the first surface toward the second surface; and outer periphery sections that are positioned around the bent section and are bonded to the first surface. The bent section has a first end and a second end positioned on opposite sides, and is bent with respect to the outer periphery sections at the first end and the second ends. The outer periphery sections are divided into a first outer periphery section and a second outer periphery section, which are respectively continuous with the first end and the second end of the bent section.
摘要:
An electrically conductive path (50) is configured from a first copper plate (30), a second copper plate (40), and solder (60). The first copper plate (30) has a first bent section (32) extended from a first joining section (31) joined to an electrically insulative board (20) and bent toward the rear surface of the electrically insulative board (20). The second copper plate (40) has a second bent section (42) which is extended from a second joining section (41) joined to the electrically insulative board (20), is bent toward the front surface of the electrically insulative board (20), and is disposed so as to cover, together with the first bent section (32), the inner wall surface of a base-material through-hole (21). Through-holes (43, 44) are provided in the portions of the second copper plate (40) which face the inside of the base-material through-hole (21). Solder (60) is filled between the first bent section (32) and the second bent section (42) including the insides of the through-holes (43, 44). The configuration provides a wiring board and a method for manufacturing a wiring board which are configured so that a large current can be conducted through the electrically conductive path which connects the first copper plate (30) and the second copper plate (40) and that the amount of an electricity conductive material which forms the electrically conduction path can be reduced.
摘要:
This substrate includes an insulating substrate having a first surface and a second surface, and a metal layer of a metal plate bonded to the first surface. The insulating substrate has a through hole. The metal layer includes: a bent section that is inserted through the through hole and bulges from the first surface toward the second surface; and outer periphery sections that are positioned around the bent section and are bonded to the first surface. The bent section has a first end and a second end positioned on opposite sides, and is bent with respect to the outer periphery sections at the first end and the second ends. The outer periphery sections are divided into a first outer periphery section and a second outer periphery section, which are respectively continuous with the first end and the second end of the bent section.
摘要:
An electronic component has a main body and an electrode that is provided on the main body and configured to be joined to a circuit board with a conductor. The main body includes a connecting portion, which is configured to be connected to a connecting member, a fitting portion that is allowed to be fitted to a receiving portion provided in the circuit board, and a contacting portion, which is allowed to contact a surface of the circuit board.
摘要:
A substrate includes an insulating substrate, a metal layer formed on one surface of the insulating substrate, and an electronic component soldered to the surface of the metal layer. The metal layer is formed of a metal plate. The surface of the metal layer has a soldering area, and a groove portion positioned on the outer periphery of the soldering area.
摘要:
This module includes an insulating substrate having a first surface and a second surface, which are positioned on opposite sides to each other, a first metal layer that is provided on the first surface of the insulating substrate and include a metal plate, a second metal layer provided on the second surface of the insulating substrate, a first circuit board including the insulating substrate, the first metal layer, and the second metal layer, an electronic component joined to the first metal layer, and a positioning portion, which is located on the joint surface between the first metal layer and the electronic component, at which the first metal layer and the electronic component are engaged with each other through a recess-projection relationship. The insulating substrate is located between the second metal layer and a part of the first metal layer where the positioning portion is located.