H01L2224/4811

Semiconductor module

A semiconductor module according to an embodiment includes an insulating substrate having a power conversion circuit mounted thereon, a first transistor constituting an upper arm, a second transistor constituting a lower arm, a first input interconnection pattern coupled to a positive-side input terminal, a second input interconnection pattern coupled to a negative-side input terminal, an output interconnection pattern coupled to an output terminal, and an absorbing device configured to absorb surge voltage, wherein the first input interconnection pattern includes a first-transistor mounting area on which the first transistor is mounted, wherein the output interconnection pattern includes a second-transistor mounting area on which the second transistor is mounted, wherein the second input interconnection pattern includes an absorbing-device connecting area disposed between the first and second transistor mounting areas, and wherein the absorbing-device connecting area is electrically coupled to the first-transistor mounting area through the absorbing device.

MAGNETIC COUPLING PACKAGE STRUCTURE FOR MAGNETICALLY COUPLED ISOLATOR WITH DUO LEADFRAMES AND METHOD FOR MANUFACTURING THE SAME
20190214368 · 2019-07-11 ·

The instant disclosure includes a magnetic coupling package structure with duo leadframes for a magnetically coupled isolator and a method for manufacturing the same. The method includes a leadframe providing step, a chip connecting step and a coil alignment step. The leadframe providing step includes providing a first and a second leadframe each including a chip carrying portion, a coil portion, a plurality of pins and floating pins. The chip connecting step includes disposing at least a first chip and at least a second chip onto the corresponding chip carrying portions for electrically connecting the chips to the pins. The coil alignment step includes arranging the first leadframe above or beneath the second leadframe and applying a first and a second magnetic field to the first and the second leadframes respectively for aligning the coil portions, thereby controlling the coupling effect between two coil portions.

WAFER LEVEL FLAT NO-LEAD SEMICONDUCTOR PACKAGES AND METHODS OF MANUFACTURE

Methods of manufacturing semiconductor packages. Implementations may include: providing a substrate with a first side, a second side, and a thickness; forming a plurality of pads on the first side of the substrate; and applying die attach material to the plurality of pads. The method may include bonding a wafer including a plurality of semiconductor die to the substrate at one or more die pads included in each die. The method may also include singulating the plurality of semiconductor die, overmolding the plurality of semiconductor die and the first side of the substrate with an overmold material, and removing the substrate to expose the plurality of pads and to form a plurality of semiconductor packages coupled together through the overmold material. The method also may include singulating the plurality of semiconductor packages to separate them.

WAFER LEVEL FLAT NO-LEAD SEMICONDUCTOR PACKAGES AND METHODS OF MANUFACTURE

Methods of manufacturing semiconductor packages. Implementations may include: providing a substrate with a first side, a second side, and a thickness; forming a plurality of pads on the first side of the substrate; and applying die attach material to the plurality of pads. The method may include bonding a wafer including a plurality of semiconductor die to the substrate at one or more die pads included in each die. The method may also include singulating the plurality of semiconductor die, overmolding the plurality of semiconductor die and the first side of the substrate with an overmold material, and removing the substrate to expose the plurality of pads and to form a plurality of semiconductor packages coupled together through the overmold material. The method also may include singulating the plurality of semiconductor packages to separate them.

WAFER LEVEL FLAT NO-LEAD SEMICONDUCTOR PACKAGES AND METHODS OF MANUFACTURE

Methods of manufacturing semiconductor packages. Implementations may include: providing a substrate with a first side, a second side, and a thickness; forming a plurality of pads on the first side of the substrate; and applying die attach material to the plurality of pads. The method may include bonding a wafer including a plurality of semiconductor die to the substrate at one or more die pads included in each die. The method may also include singulating the plurality of semiconductor die, overmolding the plurality of semiconductor die and the first side of the substrate with an overmold material, and removing the substrate to expose the plurality of pads and to form a plurality of semiconductor packages coupled together through the overmold material. The method also may include singulating the plurality of semiconductor packages to separate them.

Electronic switching and reverse polarity protection circuit

In accordance with an embodiment, an electronic circuit includes a first transistor device, at least one second transistor device, and a drive circuit. The first transistor device is integrated in a first semiconductor body, and includes a first load pad at a first surface of the first semiconductor body and a control pad and a second load pad at a second surface of the first semiconductor body. The at least one second transistor device is integrated in a second semiconductor body, and includes a first load pad at a first surface of the second semiconductor body and a control pad and a second load pad at a second surface of the second semiconductor body. The first load pad of the first transistor device and the first load pad of the at least one second transistor device are mounted to an electrically conducting carrier.

Wafer level flat no-lead semiconductor packages and methods of manufacture

Methods of manufacturing semiconductor packages. Implementations may include: providing a substrate with a first side, a second side, and a thickness; forming a plurality of pads on the first side of the substrate; and applying die attach material to the plurality of pads. The method may include bonding a wafer including a plurality of semiconductor die to the substrate at one or more die pads included in each die. The method may also include singulating the plurality of semiconductor die, overmolding the plurality of semiconductor die and the first side of the substrate with an overmold material, and removing the substrate to expose the plurality of pads and to form a plurality of semiconductor packages coupled together through the overmold material. The method also may include singulating the plurality of semiconductor packages to separate them.

PRESSURE SENSOR DEVICES AND METHODS FOR MANUFACTURING PRESSURE SENSOR DEVICES

A pressure sensor device includes a semiconductor die of the pressure sensor device and a bond wire of the pressure sensor device. A maximal vertical distance between a part of the bond wire and the semiconductor die is larger than a minimal vertical distance between the semiconductor die and a surface of a gel covering the semiconductor die.

Semiconductor device with die mounted to an insulating substrate and corresponding method of manufacturing semiconductor devices
12040263 · 2024-07-16 · ·

A packaged semiconductor device includes a substrate having a first surface and a second surface opposite the first surface. At least one semiconductor die is mounted at the first surface of the substrate. Electrically-conductive leads are arranged around the substrate, and electrically-conductive formations couple the at least one semiconductor die to selected leads of the electrically-conductive leads. A package molding material is molded onto the at least one semiconductor die, onto the electrically-conductive leads and onto the electrically-conductive formations. The package molding material leaves the second surface of the substrate uncovered by the package molding material. The substrate is formed by a layer of electrically-insulating material.

SEMICONDUCTOR MODULE
20190052189 · 2019-02-14 · ·

A semiconductor module according to an embodiment includes an insulating substrate having a power conversion circuit mounted thereon, a first transistor constituting an upper arm, a second transistor constituting a lower arm, a first input interconnection pattern coupled to a positive-side input terminal, a second input interconnection pattern coupled to a negative-side input terminal, an output interconnection pattern coupled to an output terminal, and an absorbing device configured to absorb surge voltage, wherein the first input interconnection pattern includes a first-transistor mounting area on which the first transistor is mounted, wherein the output interconnection pattern includes a second-transistor mounting area on which the second transistor is mounted, wherein the second input interconnection pattern includes an absorbing-device connecting area disposed between the first and second transistor mounting areas, and wherein the absorbing-device connecting area is electrically coupled to the first-transistor mounting area through the absorbing device.