A power module including a plurality of substrates, a plurality of power devices, and a heat dissipation assembly is provided. The substrates are located on different planes and surround an axis. Each of the substrates extends along the axis. The power devices electrically connected with each other are disposed on the substrates respectively. The heat dissipation assembly is disposed on the substrates and opposite to the power devices. Heat generated from the power devices is transferred to the heat dissipation assembly through the substrates.

The present invention relates to an improved electronic circuit, as well as an improved substrate with electronic circuits, with an identification pattern. The invention makes it possible to make them identifiable and amongst other things to retrace the circuit(s) in this way through the production process. Furthermore, the invention relates to an improved production method for circuits and substrates according to the invention.

A semiconductor component includes a support having a lead integrally formed thereto. An insulated metal substrate is mounted to a surface of the support and a semiconductor chip is mounted to the insulated metal substrate. A III-N based semiconductor chip is mounted to the insulated metal substrate, where the III-N based semiconductor chip has a gate bond pad, a drain bond pad, and a source bond pad. A silicon based semiconductor chip is mounted to the III-N based semiconductor chip. In accordance with an embodiment the silicon based semiconductor chip includes a device having a gate bond pad, a drain bond pad, and a source bond pad. The drain bond pad of the III-N based semiconductor chip may be bonded to the substrate or to a lead. In accordance with another embodiment, the silicon based semiconductor chip is a diode.

A power semiconductor module includes at least one upper arm provided between a positive electrode line and a node and including a power semiconductor device and a freewheeling diode connected in parallel, at least one lower arm provided between a negative electrode line and the node and including a power semiconductor device and a freewheeling diode connected in parallel, and a snubber circuit provided between the positive electrode line and the negative electrode line. The snubber circuit includes a snubber capacitor and a snubber resistor connected in series. At least one control terminal outputs a voltage representing the temperature of the snubber resistor or a voltage related to the temperature of the snubber resistor to a driver that drives the power semiconductor device.

A method for manufacturing an electronic component includes preparing a mounting substrate provided with a first region to mount an electronic component thereon and a second region having conductivity, covering the second region with resin, applying a metal paste on the first region, mounting the electronic component on the first region with the metal paste, and removing the resin covering the second region. The mounting includes heating the mounting substrate to cure the metal paste with the electronic components being placed on the metal paste applied on the first region. The resin peeled from the second region by the heating is removed in the removing.

The semiconductor device includes a semiconductor element, a first lead, and a second lead. The semiconductor element has an element obverse surface and an element reverse surface spaced apart from each other in a thickness direction. The semiconductor element includes an electron transit layer disposed between the element obverse surface and the element reverse surface and formed of a nitride semiconductor, a first electrode disposed on the element obverse surface, and a second electrode disposed on the element reverse surface and electrically connected to the first electrode. The semiconductor element is mounted on the first lead, and the second electrode is joined to the first lead. The second lead is electrically connected to the first electrode. The semiconductor element is a transistor. The second lead is spaced apart from the first lead and is configured such that a main current to be subjected to switching flows therethrough.

A semiconductor chip includes a front surface and a back surface, a source pad, a drain pad and a gate pad on the front surface; a die pad under the semiconductor chip and bonded to the semiconductor chip; a source lead, electrically connected to the die pad; a drain lead and a gate lead, disposed on a periphery of the die pad; and a sealing resin. A plurality of vias for external connection are formed to connect to the source pad. A first subset of the plurality of vias for external connection is disposed along a first side of the source pad, and a second subset of the plurality of vias for external connection is disposed along a second side of the source pad, wherein the first and second sides are arranged adjacent to each other to form a first edge of the source pad.

A semiconductor device includes a semiconductor chip, a bonding member, and a planar laminated substrate having the semiconductor chip bonded to a front surface thereof via the bonding member. The laminated substrate includes a planar ceramic board, a high-potential metal layer, a low-potential metal layer, an intermediate layer. The planar ceramic board contains a plurality of ceramic particles. The high-potential metal layer contains copper and is bonded to a first main surface of the ceramic board. The low-potential metal layer contains copper, is bonded to a second main surface of the ceramic board, and has a potential lower than a potential of the first main surface of the high-potential metal layer. The intermediate layer is provided between the second main surface and the low-potential metal layer and includes a first oxide that contains at least either magnesium or manganese.

A rectangular power module with a body having two short ends defining a length and two long sides defining a width having three parallel circuit paths crossing the short width distance from side to side using side positioned gate terminals and planar top positioned top power terminal positioned between MOSFETS in the circuit for even thermal positioning and reduced current path, inductance, and resistance and increased power density.

A power module includes a metal frame having a first and second device attach pads, first and second semiconductor packages each having an encapsulant body, a die pad exposed at a lower surface of the encapsulant body, a plurality of leads protruding out from the encapsulant body, and a potting compound that encapsulates both of the first and second semiconductor packages and partially covers the metal frame. The first semiconductor package is mounted on the metal frame such that the die pad of the first semiconductor package faces and electrically contacts the first device attach pad. The second semiconductor package is mounted on the metal frame such that the die pad of the second semiconductor package faces and electrically contacts the second device attach pad. The plurality of leads from each of the first and second semiconductor packages are electrically accessible from outside of the potting compound.