H05K2201/10318

Power Semiconductor Module with Accessible Metal Clips

A power semiconductor module includes a substrate with a metallization layer that is structured. A semiconductor chip having a first side bonded to the metallization layer. A metal clip, which is a strip of metal, has a first planar part bonded to a second side of the semiconductor chip opposite to the first side. The metal clip also has a second planar part bonded to the metallization layer. A mold encapsulation at least partially encloses the substrate and the metal clip. The mold encapsulation has a recess approaching towards the first planar part of the metal clip. The semiconductor chip is completely enclosed by the mold encapsulation, the substrate and the metal clip and the first planar part of the metal clip is at least partially exposed by the recess. A sensor is accommodated in the recess.

Anodic oxide film structure

Proposed is an anodic oxide film structure that includes an anodic oxide film sheet and has high strength, chemical resistance and corrosion resistance.

POWER ELECTRONICS UNIT COMPRISING A CIRCUIT BOARD AND A POWER MODULE, METHOD FOR PRODUCING A POWER ELECTRONICS UNIT, MOTOR VEHICLE COMPRISING A POWER ELECTRONICS UNIT
20220368044 · 2022-11-17 · ·

Power electronics arrangement including a printed circuit board and at least one power module fastened on the printed circuit board, which has one or more electronic components potted by a potting compound. At least one module connecting point of the power module is electrically contacted with at least one board connecting point of the printed circuit board by an electrically conductive pin. A base section of the pin is fastened on the module connecting point or on the board connecting point, and the end of the pin opposite to the base section is pressed in the installation position into a contacting opening assigned or assignable to the respective other connecting point.

Power module package and method of manufacturing the same

A method can include coupling a semiconductor chip and an electrode with a substrate. Bottom and top mold die can be use, where the top mold die define a first space and a second space that is separated from the first space. The method can include injecting encapsulation material to form an encapsulation member coupled to and covering at least a portion of the substrate. The encapsulation member can include a housing unit housing the electrode. The electrode can have a conductive sidewall exposed to, and not in contact with the encapsulation member, such that there is open space between the conductive sidewall of the electrode and the encapsulation member from an uppermost surface to a bottommost surface of the encapsulation member, the substrate can having a portion exposed within the open space, and the encapsulation member can have an open cross-section perpendicular to an upper surface of the substrate.

Multilayer wiring board and probe card including same

Proposed are a multilayer wiring board having both durability and chemical resistance, and a probe card including the same.

METHOD OF MANUFACTURING ELECTRONIC DEVICES AND CORRESPONDING ELECTRONIC DEVICE

A substrate includes electrically-conductive tracks. A semiconductor chip is arranged on the substrate and electrically coupled to selected ones of the electrically-conductive tracks. Containment structures are provided at selected locations on the electrically-conductive tracks, where the containment structures have respective perimeter walls defining respective cavities. Each cavity is configured to accommodate a base portion of a pin holder. These pin holders are soldered to the electrically-conductive tracks within the cavities defined by the containment structures. Each containment structure may be formed by a ring of resist material configured to receive solder and maintain the pin holders in a desired alignment position.

SOCKET ALIGNMENT AND RETENTION SYSTEM

An electronic module includes a module substrate has an upper surface and a lower surface. The module substrate has a package pad array having package contact pads at the upper surface. The module substrate has a socket pad array having socket contact pads at the upper surface. The module substrate has guide pin locating pads associated with the socket pad array. The electronic module has an electronic package coupled to the package contact pads at the package pad array. The electronic module has guide pins surface mounted to the guide pin locating pads. The electronic module has a socket assembly coupled to the module substrate. The socket assembly has a socket housing holding socket contacts. The socket contacts are coupled to the socket contact pads at the socket pad array. The socket frame including pockets receiving the guide pins to locate the socket assembly relative to the module substrate.

Metal Substrate Structure for a Semiconductor Power Module
20220344456 · 2022-10-27 ·

A method can be used for manufacturing a metal substrate structure for a semiconductor power module. A plurality of terminals are welded to a metal top layer. After the welding, a dielectric layer is coupled between the metal top layer and a metal bottom layer. The dielectric can be laminated or molded, as examples.

Vaporizer device with differential pressure sensor

A vaporizer device may include a pressure sensor and an ambient pressure sensor. The pressure sensor may be configured to measure a first pressure in an air flow path in the vaporizer device. The ambient pressure sensor may be configured to measure a second pressure corresponding to an atmospheric pressure. The vaporizer device may further include a controller. The controller may be configured to transition the vaporizer device to a first standby mode when the first pressure is equal to or greater than the second pressure for a first threshold quantity of time. While the vaporizer device is in the first standby mode, the controller may be further configured to transition the vaporizer device to a second standby mode when the second pressure is a threshold quantity greater than the first pressure and no motion event is detected for a second threshold quantity of time.

Electric drive device and electric power steering device
11606000 · 2023-03-14 · ·

A power supplying-side terminal (38) has a power supplying-side hanging portion (38H) extending toward a surface of the circuit board (31), a power supplying-side extending portion (38E) bent from the power supplying-side hanging portion (38H) and extending outwards along the surface of the circuit board (31) and a power supplying-side standing portion (38S) bent from the power supplying-side extending portion (38E) and extending in a direction away from circuit board (31). A power receiving-side terminal (39) has a power receiving-side extending portion (39E) extending outwards along the surface of the circuit board (31) and a power receiving-side standing portion (39S) bent from the power receiving-side extending portion (39E) and extending in the direction away from circuit board (31). The power supplying-side standing portion (38S) and the power receiving-side standing portion (39S) overlap each other, and connected to each other so as to have electrical continuity.