A power module is provided. The power module includes a substrate, a power conversion chip that is disposed on the substrate and an insulating film that is formed on a structure in which the power conversion chip is disposed on the substrate. Additionally, the power module includes a metal mold that encases the structure that is coated with the insulating film. Additionally, the power module provides a simplified structure and improved heat dissipation performance compared to conventional power modules.

An electronic device module includes: a substrate; a sealing portion disposed on the substrate; at least one electronic device mounted on the substrate and embedded in the sealing portion; and a roof wiring at least partially disposed on a surface of the sealing portion and electrically connecting the substrate to the at least one electronic device or electrically connecting electronic devices, among the at least one electronic device, to each other. The roof wiring includes: a surface wiring disposed on one surface of the sealing portion; and at least one post wiring connecting the surface wiring to the substrate or to the at least one electronic device, and wherein at least a portion of a circumferential surface of the at least one post wiring is bonded to the surface wiring.

In examples, a semiconductor device comprises a semiconductor die, an opaque mold compound housing covering the semiconductor die, a conductive terminal extending from the mold compound housing, and an insulative coat covering the mold compound housing and at least a portion of the conductive terminal.

A circuit board according to an embodiment includes an insulating layer; a circuit pattern disposed on an upper surface of the insulating layer; a first solder resist disposed on an upper surface of the insulating layer and having a height smaller than a height of the circuit pattern; and a second solder resist disposed on an upper surface of the first solder resist and including a first portion having an upper surface lower than an upper surface of the circuit pattern and a second. portion having an upper surface higher than the upper surface of the circuit pattern, wherein the circuit pattern includes: a plurality of first circuit patterns disposed on an upper surface of a first region of the insulating layer, and a plurality of second circuit patterns disposed on an upper surface of a second region of the insulating layer; wherein the first portion of the second solder resist is disposed between the plurality of first circuit patterns to have an upper surface lower than an upper surface of the first circuit pattern; and wherein the second portion of the second solder resist has an upper surface higher than an upper surface of the second circuit pattern, and is disposed to cover the plurality of second circuit patterns between the plurality of second circuit patterns.

A module includes a substrate having a first surface, components as one or more components mounted on the first surface, a resin film covering the one or more components along a shape of the one or more components and covering part of the first surface, a first shield film formed to overlap the resin film, and a first sealing resin as a sealing resin disposed to cover the first surface, the one or more components, and the first shield film. A stack including the resin film and the first shield film has a first opening. A first columnar conductor is disposed to be electrically connected to the first surface through the first sealing resin and the first opening. The first shield film is electrically connected to the first columnar conductor in the first opening.

The invention is related to an electrical circuitry assembly as well as a method for manufacturing such an electrical circuitry assembly, wherein the assembly basically but not exclusively comprising of an electrically conductive metal plate and a circuit including a conductive layer and wherein both the metal plate and the circuit shall be electrically connected to each other.

A method of manufacturing a wiring board includes a stacking process in which N (N is an integer equal to or greater than 2) wiring layers, end portions of which include linear conductor patterns, are stacked, with the end portions superimposed, via substrates (insulating layers) provided among the wiring layers and a laminated plate is manufactured and a removing process in which the insulating layers around the end portions of the conductor patterns of the laminated plate are removed to machine the end portions into N flying leads projecting from an end face.

An article includes a solid circuit die on a first major surface of a substrate, wherein the solid circuit die includes an arrangement of contact pads, and wherein at least a portion of the contact pads in the arrangement of contact pads are at least partially exposed on the first major surface of the substrate to provide an arrangement of exposed contact pads; a guide layer including an arrangement of microchannels, wherein the guide layer contacts the first major surface of the substrate such that at least some microchannels in the arrangement of microchannels overlie the at least some exposed contact pads in the arrangement of exposed contact pads; and a conductive particle-containing liquid in at least some of the microchannels. Other articles and methods of manufacturing the articles are described.

An electronic device module includes: a substrate; a sealing portion disposed on the substrate; at least one electronic device mounted on the substrate and embedded in the sealing portion; and a roof wiring at least partially disposed on a surface of the sealing portion and electrically connecting the substrate to the at least one electronic device or electrically connecting electronic devices, among the at least one electronic device, to each other. The roof wiring includes: a surface wiring disposed on one surface of the sealing portion; and at least one post wiring connecting the surface wiring to the substrate or to the at least one electronic device, and wherein at least a portion of a circumferential surface of the at least one post wiring is bonded to the surface wiring.

An electronic component includes an insulator and an inductor pattern and a capacitor pattern which are arranged in the insulator. The inductor pattern and the capacitor pattern are electrically connected between one end and the other end of the first inductor pattern.