H05K1/0263

Substrate structure

An object of the present disclosure is to be able to further reduce the size of a substrate structure including a plurality of elements. The substrate structure includes: a base substrate that includes a first conductive plate and a second conductive plate; a first element connected to the first conductive plate and the second conductive plate; and a second element connected to the first conductive plate and the second conductive plate. The first conductive plate and the second conductive plate are disposed on the same plane on the base substrate in a state of being electrically insulated from each other, the first element is mounted on a first main surface of the base substrate, and the second element is mounted on a second main surface that is on the opposite side to the first main surface relative to the base substrate.

POWER ELECTRONIC ASSEMBLY HAVING A LAMINATE INLAY AND METHOD OF PRODUCING THE POWER ELECTRONIC ASSEMBLY
20230240012 · 2023-07-27 ·

A power electronic assembly includes a board having metal layers laminated onto or between electrically insulating layers, and a laminate inlay embedded in the board. A first metal layer provides electrical contacts at a first side of the board. A second metal layer provides a thermal contact at a second side of the board. A third metal layer is positioned between the first metal layer and the laminate inlay and configured to distribute a load current switched by the laminate inlay. A fourth metal layer is positioned between the second metal layer and the laminate inlay and configured as a primary thermal conduction path for heat generated by the laminate inlay during switching of the load current. A first electrically insulating layer separates the fourth metal layer from the second metal layer so that the fourth metal layer is electrically isolated from but thermally connected to the second metal layer.

Printed Circuit Board, Power Semiconductor Module Arrangement Comprising a Printed Circuit Board, and Method for Assembling the Same
20230238314 · 2023-07-27 ·

A printed circuit board including a dielectric insulation layer having a top side facing a first side and a bottom side opposite the first side that faces a second side of the dielectric insulation layer, at least one conducting track formed on the dielectric insulation layer, and one or more conductor rails, wherein each of the one or more conductor rails is mechanically coupled to the dielectric insulation layer, and a first portion of each of the one or more conductor rails is arranged on the first side and a second portion of each of the one or more conductor rails is arranged on the second side of the dielectric insulation layer.

Semiconductor device and display device

An object of the present invention is to decrease the resistance of a power supply line, to suppress a voltage drop in the power supply line, and to prevent defective display. A connection terminal portion includes a plurality of connection terminals. The plurality of connection terminals is provided with a plurality of connection pads which is part of the connection terminal. The plurality of connection pads includes a first connection pad and a second connection pad having a line width different from that of the first connection pad. Pitches between the plurality of connection pads are equal to each other.

EMBEDDED CIRCUIT BOARD, ELECTRONIC DEVICE, AND FABRICATION METHOD THEREFOR
20230023144 · 2023-01-26 ·

Disclosed are an embedded circuit board and a fabrication method therefor. The embedded circuit board comprises: a circuit board body; signal transmission layers (1200), wherein the signal transmission layers are arranged on two opposite sides of the circuit board body; bonding layers, wherein the bonding layers are arranged between at least one signal transmission layer and the circuit board body and used for bonding the signal transmission layer to the circuit board body; metal bases which are embedded in the circuit board body and are electrically connected to the signal transmission layers on two opposite sides of the circuit board body; conductive parts which are arranged at the positions in the bonding layers corresponding to the metal bases, and are electrically connected to the signal transmission layer and the metal bases; and magnetic cores embedded in the circuit board body.

Integrated power delivery board for delivering power to an ASIC with bypass of signal vias in a printed circuit board

In one embodiment, an apparatus generally comprises a printed circuit board comprising a first side, a second side, and a plurality of power vias extending from the first side to the second side, the first side configured for receiving an application specific integrated circuit (ASIC), and a power delivery board mounted on the second side of the printed circuit board and comprising a power plane interconnected with power vias in the power delivery board to electrically couple voltage regulator modules and the ASIC. The voltage regulator modules are mounted on the second side of the printed circuit board.

Single-stage DC-DC power converter

A power converter is provided. The power converter includes an input side having a first input winding and a second input winding coupled in electrical series to the first input winding. The power converter also includes an output side having a first output winding and a second output winding coupled in electrical parallel to the first output winding.

Cooling and compression clamp for short lead power devices

A clamp configured to be coupled to a printed circuit board to cool and compress one or more electrical connections subject to repeated power and thermal cycling. A first conductive column of the clamp is configured to compress a first electrical connection between a first power device lead and a first printed circuit board trace of the printed circuit board, and draw thermal energy away from the first power device lead. The first conductive column extends from a load spreading plate. The load spreading plate is an insulator that electrically isolates a fastener extending therefrom from the first conductive column. The fastener is configured to cooperate with the circuit board to connect the clamp to the circuit board, compress the load spreading plate against the first conductive column to compress the first electrical connection, and connect the clamp to ground.

ELECTRONIC DEVICE FOR REDUCING TRANSMISSION LOSS

An electronic device according to certain embodiments includes a first circuit board, a second circuit board including a communication module, a first antenna module disposed to be separate from the communication module, a flexible cable including a first connector connected to the first circuit board, a second connector connected to the first antenna module, a first extension extending between the first connector and the second connector, and a first receptacle disposed in the first extension, and a first coaxial cable including a third connector connected to the communication module, a fourth connector connected to the first receptacle, and a second extension extending between the third connector and the fourth connector.

HALF-BRIDGE FOR AN ELECTRIC DRIVE OF AN ELECTRIC VEHICLE OR A HYBRID VEHICLE, POWER MODULE FOR AN INVERTER AND INVERTER

A half-bridge having power connections and signal connections shaped from a leadframe, the signal connections electrically connected to semiconductor switching elements so that they can be switched by the signal connections, and the power connections are electrically connected to the switching elements in so that they switch an electrical power transmission between the power connections. The switching elements are embedded in a modular layer system including a contact-connection plane and a metallization for contact-connecting the switching elements, the signal connections and the power connections are arranged on a first surface of the substrate. The modular layer system, the signal connections and the power connections are potted with a potting compound, and external sections of the power connections and/or signal connections shaped in the leadframe extend out of the potting compound from a second surface orthogonal to the first surface, the external sections having ends that are perpendicular to the first surface.