Patent classifications
H01L2023/4087
Power conversion apparatus
To improve cooling capability, power conversion apparatus 1 that converts a direct current voltage into an alternating current voltage includes: first substrate 100 on which power conversion circuit 2 is mounted; second substrate 200 on which driving circuit 3 that drives power conversion circuit 2 is mounted; and shield plate 300 that is disposed between first substrate 100 and second substrate 200, and first substrate 100 is a metal substrate.
BOARD, ELECTRONIC DEVICE, AND MANUFACTURING METHOD
This application discloses a board, an electronic device, and a manufacturing method, and pertains to the field of bare die package technologies. The board includes a PCB assembly, a bare die, a reinforcing frame, a heat sink, and fasteners. Both the bare die and the reinforcing frame are located on a surface of the PCB assembly, the bare die is located in the reinforcing frame, and the reinforcing frame is fixedly connected to the PCB assembly by using the fastener. The heat sink is located on a surface of the bare die that is away from the PCB assembly, and the heat sink is fixedly connected to the reinforcing frame by using the fastener.
System, Device and Methods of Manufacture
Systems, devices and methods of manufacturing a system on silicon wafer (SoSW) device and package are described herein. A plurality of functional dies is formed in a silicon wafer. Different sets of masks are used to form different types of the functional dies in the silicon wafer. A first redistribution structure is formed over the silicon wafer and provides local interconnects between adjacent dies of the same type and/or of different types. A second redistribution structure may be formed over the first redistribution layer and provides semi-global and/or global interconnects between non-adjacent dies of the same type and/or of different types. An optional backside redistribution structure may be formed over a second side of the silicon wafer opposite the first redistribution layer. The optional backside redistribution structure may provide backside interconnects between functional dies of different types.
Heat sink, heat dissipation apparatus, heat dissipation system, and communications device
One example heat sink includes a heat dissipation substrate, a connector, and a fastener. The heat dissipation substrate is configured to dissipate heat for a packaged chip located on a circuit board, and the heat dissipation substrate is located on a surface that is of the packaged chip and that is opposite to the circuit board. A first heat dissipation substrate and a second heat dissipation substrate of the heat dissipation substrate each have a heat conduction surface that conducts heat with a chip in the packaged chip. Different heat conduction surfaces correspond to different chips.
Holding and ignition prevention device for semiconductor element, and power conversion device using holding and ignition prevention device
A problem to be solved by the present invention is to prevent smoke emission and ignition of a power semiconductor element that is installed inside a power conversion device connected to a battery in the field of power electronics, for example. A semiconductor holding device according to the present invention includes: a package which houses a power semiconductor element therein and dissipates heat to a cooler from a first surface of the package; a plate covering a second surface opposing the first surface of the package; and a pressing member pressing the plate against the package.
Integrated Circuit Package and Method
In an embodiment, a device includes: a package component including integrated circuit dies, an encapsulant around the integrated circuit dies, a redistribution structure over the encapsulant and the integrated circuit dies, and sockets over the redistribution structure; a mechanical brace physically coupled to the sockets, the mechanical brace having openings, each one of the openings exposing a respective one of the sockets; a thermal module physically and thermally coupled to the encapsulant and the integrated circuit dies; and bolts extending through the thermal module, the mechanical brace, and the package component.
Grid array connector system
A compute system is provided that includes cables that are terminated to a grid array connector that is mounted on a substrate that has an integrated circuit packaged mounted thereon. The cables include conductors that are electrically connected to the integrated circuit via terminals supposed by the substrate.
Heat transfer for power modules
In one general aspect, an apparatus can include a module including a semiconductor die. The apparatus can include a heatsink coupled to the module and including a substrate, and a plurality of protrusions. The apparatus includes a cover defining a channel where the channel is outside of the module and the plurality of protrusions of the heatsink are disposed within the channel, and a sealing mechanism is disposed between the cover and the module is in contact with the module.
POWER CONVERSION APPARATUS
To improve cooling capability, power conversion apparatus 1 that converts a direct current voltage into an alternating current voltage includes: first substrate 100 on which power conversion circuit 2 is mounted; second substrate 200 on which driving circuit 3 that drives power conversion circuit 2 is mounted; and shield plate 300 that is disposed between first substrate 100 and second substrate 200, and first substrate 100 is a metal substrate.
CHIP PACKAGE FABRICATION KIT AND CHIP PACKAGE FABRICATING METHOD THEREOF
A chip package fabricating kit includes a metal cover, at least one screw, and at least one screw cap. The metal cover includes a cap portion and at least one leg. The cap portion substantially presses against the BGA package. The leg substantially presses a PCB board that loads the BGA package. The leg forms a concave space with the metal cover for substantially encompassing the BGA package. Each the screw screws through a corresponding leg from top to bottom. Each the screw screws the PCB board at a first side. The screw cap respectively corresponds to the screw and one leg. The screw cap caps and fixes a tail of its corresponding screw for affixing the PCB board. A height of the concave space is dynamically adjusted by adjusting a degree that the screw screws with the screw cap. Such that the concave space substantially clamps the BGA package.