H01L23/49568

Plurality of transistor packages with exposed source and drain contacts mounted on a carrier

A chip package is provided. The chip package includes a semiconductor chip having on a front side a first connecting pad and a second connecting pad, a carrier having a pad contact area and a recess, encapsulation material encapsulating the conductor chip, a first external connection that is free from or extends out of the encapsulation material, an electrically conductive clip, and a contact structure. The semiconductor chip is arranged with its front side facing the carrier with the first connecting pad over the recess and with the second connecting pad contacting the pad contact area. The clip is arranged over a back side of the semiconductor chip covering the semiconductor chip where it extends over the recess. The electrically conductive contact structure electrically conductively connects the first connecting pad with the first external connection.

METHOD OF MANUFACTURE FOR A CASCODE SEMICONDUCTOR DEVICE

A method of manufacturing a cascode HEMT semiconductor device including a lead frame, a die pad with an indentation attached to the lead frame, and a HEMT die attached to the die pad. The HEMT die includes a HEMT source and a HEMT drain on a first side, and a HEMT gate on a second side. The device further includes a MOSFET die attached to the source of the HEMT die, and the MOSFET die includes a MOSFET source, a MOSFET gate and a MOSFET drain. The MOSFET drain is connected to the HEMT source, and the MOSFET source includes a MOSFET source clip. The MOSFET source clip includes a pillar so to connect the MOSFET source to the HEMT gate, and the connection between the MOSFET source to the HEMT gate is established by a conductive material.

POWER ELECTRONICS DEVICE AND POWER ELECTRONICS FUNCTIONAL SYSTEM

A power electronics device comprises a power semiconductor, a first circuit board controllingly connected to the power semiconductor, a lead frame connecting the power semiconductor and the first circuit board. The power semiconductor is connected to at least one contacting region of the lead frame in such a way that heat can be transferred from the power semiconductor to the lead frame and can be conducted away from the lead frame by the power semiconductor The power electronics device further comprises a housing , which borders at least regions of a fluid reservoir accommodating a coolant fluid. The power semiconductor and the lead frame are arranged in the fluid reservoir and are configured to transfer heat to the coolant fluid.

ELECTRIC CIRCUIT BODY, POWER CONVERSION DEVICE, AND METHOD FOR MANUFACTURING ELECTRIC CIRCUIT BODY

Provided is an electric circuit body including: a power semiconductor element; a first conductor plate configured to be connected to one surface of the power semiconductor element; a first sheet-shaped member having a first resin insulation layer and configured to at least cover a surface of the first conductor plate; a sealing material configured to seal each of the power semiconductor element, the first conductor plate, and an end of the first sheet-shaped member; and a first cooling member configured to be adhesively attached to the first sheet-shaped member. In the electric circuit body, the first sheet-shaped member includes : an embedded portion where the end of the first sheet-shaped member is covered with the sealing material; a heat dissipation surface as a region to overlap the surface of the first conductor plate; and a margin as a region between the embedded portion and the heat dissipation surface, the margin is located more inward than the heat dissipation surface, and the embedded portion is located more inward than the margin.

ELECTRONIC DEVICE
20230121777 · 2023-04-20 ·

An electronic device includes: a substrate with obverse and reverse surfaces spaced apart in a thickness direction; an electronic element having an obverse surface formed with a first obverse surface electrode; a wiring portion on the substrate obverse surface and configured to transmit a control signal for the electronic element; a conduction member with obverse and reverse surfaces spaced apart in the thickness direction, where the reverse surface is joined to the wiring portion; a conductive first lead on the substrate obverse surface; and a first connecting member joined to the obverse surface of the conduction member and the first obverse surface electrode. The first lead includes a first pad portion spaced apart from the wiring portion and to which the electronic element is joined. The wiring portion and the first obverse surface electrode are electrically connected to each other via the conduction member and the first connecting member.

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MODULE USING SAME
20220328384 · 2022-10-13 · ·

This semiconductor device includes: a plate-shaped heat dissipation plate; a plurality of switching elements joined to one surface of the heat dissipation plate; a first terminal located apart from the heat dissipation plate, extending in a direction away from the heat dissipation plate, and connected via first conductors to surfaces of the switching elements on a side opposite to the heat dissipation plate side; and a sealing member sealing the switching elements, the heat dissipation plate, and the first terminal. A cutout is provided at an outer periphery of the heat dissipation plate. A part of the first terminal on the heat dissipation plate side overlaps a cut-out area at the cutout as seen in a direction perpendicular to the one surface of the heat dissipation plate. A retracted portion retracted inward is formed at an outer periphery of another surface of the heat dissipation plate.

SEMICONDUCTOR DEVICE
20220328385 · 2022-10-13 · ·

This semiconductor device includes: a heat dissipation plate formed in a plate shape; a plurality of switching elements joined to one surface of the heat dissipation plate; a first terminal extending in a direction away from the heat dissipation plate in a state of being apart from the heat dissipation plate, the first terminal being connected via a first electric conductor to surfaces of the plurality of switching elements on an opposite side to the heat dissipation plate side; and a sealing member sealing the plurality of switching elements, the heat dissipation plate, and the first terminal. A notch is provided in an outer periphery portion of the heat dissipation plate. A portion of the first terminal on the heat dissipation plate side overlaps with a region of a cut at the notch as seen in a direction perpendicular to the one surface of the heat dissipation plate.

Semiconductor module
11664298 · 2023-05-30 · ·

A semiconductor module includes a semiconductor device and bus bar. The device includes an insulating substrate, conductive member, switching elements, and first/second input terminals. The substrate has main/back surfaces opposite in a thickness direction, with the conductive member disposed on the main surface. The switching elements are connected to the conductive member. The first input terminal, including a first terminal portion, is connected to the conductive member. The second input terminal, including a second terminal portion overlapping with the first terminal portion in the thickness direction, is connected to the switching elements. The second input terminal is separate from the first input terminal and conductive member in the thickness direction. The bus bar includes first/second terminals. The second terminal, separate from the first terminal in the thickness direction, partially overlaps with the first terminal in the thickness direction. The first/second terminals are connected to the first/second terminal portions, respectively.

SEMICONDUCTOR MODULE

A semiconductor module includes: a first switch element; a second switch element; a first conductor that is joined to the source electrode of the first switch element, the first switch element is placed on the first conductor; a second conductor that is joined to the source electrode of the second switch element, the second switch element is placed on the second conductor; a positive electrode conductor connected to the drain electrode of the first switch element; an output conductor connected to the first conductor and the drain electrode of the second switch element; a negative electrode conductor connected to the second conductor; a first control conductor connected to the gate electrode of the first switch element; a second control conductor connected to the gate electrode of the second switch element; a first voltage detection terminal provided on the first conductor; a second voltage detection terminal provided on the second conductor; and an exterior resin part having a polyhedral shape. The first voltage detection terminal and the second voltage detection terminal protrude from different exterior surfaces of the exterior resin part.

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MODULE

A semiconductor device having a fan-out package structure includes a semiconductor element having a first electrode pad and a second electrode pad on a front surface, a sealing material covering a side surface of the semiconductor element and a redistribution layer covering the front surface of the semiconductor element and a part of the sealing material. The redistribution layer includes an insulation layer, a first redistribution wire and a second redistribution wire. At least a part of the first redistribution layer is disposed above a boundary between the side surface of the semiconductor element and the sealing material. The second redistribution wire is electrically connected to the second electrode pad, and at least has a part that extends to a position outside of a contour of the semiconductor element over the first redistribution wire. The second redistribution wire is electrically independent of the first redistribution wire.