H01L2023/4056

SEMICONDUCTOR BASEPLATES

A semiconductor baseplate is disclosed. Specific implementations of a baseplate may include a planar portion including a plurality of recesses therein, the planar portion may be made of a first material, and a plurality of pegs where each peg of the plurality of pegs may be configured to fit within each recess of the plurality of recesses, the plurality of pegs may be made of a second material, where the first material and the second material may be bonded together.

THERMAL SOLUTIONS FOR MULTI-PACKAGE ASSEMBLIES
20200381330 · 2020-12-03 · ·

An integrated circuit assembly may be formed comprising at least two integrated circuit packages, wherein the at least two integrated circuit packages share a heat dissipation device. In one embodiment, the at least two integrated circuit packages may be electrically attached to an electronic card to form an intermediate integrated circuit assembly. In a further embodiment, the integrated circuit assembly may comprise at least one intermediate integrated circuit assembly electrically attached to an electronic board.

HEAT DISSIPATION STRUCTURE AND HEAT DISSIPATION METHOD
20200359525 · 2020-11-12 · ·

This heat dissipation structure includes: a circuit board; an integrated circuit mounted thereon; a first thermal pad disposed on the surface of the integrated circuit; a heat sink having a first surface that applies pressure to the first thermal pad by sandwiching the first thermal pad together with the surface of the integrated circuit and a second surface facing the first surface; a second thermal pad disposed on the second surface; a heat dissipation casing having a surface that applies pressure to the second thermal pad by sandwiching the second thermal pad together with the second surface; and stud components for pulling up the heat sink from the heat dissipation casing side together with the circuit board such that the second thermal pad is sandwiched and pressurized between the heat dissipation casing and the heat sink.

INTEGRATED CIRCUIT PACKAGES WITH PATTERNED PROTECTIVE MATERIAL

Disclosed herein are integrated circuit (IC) packages with an electronic component having a patterned protective material on a face, as well as related devices and methods. In some embodiments, a computing device may include: an integrated circuit (IC) package with an electronic component having a protective material on the back face of the electronic component, where the protective material is patterned to include an area on the back face of the electronic component that is not covered by the protective material; a circuit board, where the IC package is electrically coupled to the circuit board; and a heat spreader, where the heat spreader is secured to the circuit board and in thermal contact with the area on the back face of the electronic component that is not covered by the protective material.

Cooling methods for electronic components

A method and apparatus for conveying heat away from an electronic component. The apparatus may include, a conformable thermal interface sleeve adapted to embrace the electronic component. The apparatus may further include, a heat conducting wedge adapted to contact the conformable thermal interface sleeve and a thermal channel adapted to contact the heat conducting wedge. The apparatus may also include a manifold adapted to contact the thermal channel.

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.

Fluid routing devices and methods for cooling integrated circuit packages

A fluid routing device includes a fluid inlet, first vertical channels, a horizontal channel, a second vertical channel, and a fluid outlet. The first vertical channels are open to the fluid inlet. The horizontal channel is open to each of the first vertical channels. The first vertical channels are oriented to provide fluid coolant from the fluid inlet vertically down to the horizontal channel. The horizontal channel is open on one side such that fluid coolant in the horizontal channel directly contacts an apparatus attached to a bottom of the fluid routing device. The second vertical channel is open to the horizontal channel. The second vertical channel is oriented to provide fluid coolant vertically up away from the horizontal channel. The fluid outlet is open to the second vertical channel such that fluid coolant from the second vertical channel exits the fluid routing device through the fluid outlet.

HEATSINK FOR INFORMATION HANDLING SYSTEM
20200251404 · 2020-08-06 · ·

Thermal coupling with between an electrical component, such as a CPU, and a heatsink can be provided by a movable heatsink insert separate from the heatsink. This movable heatsink insert can be placed on the electrical component. The heatsink can be thermally coupled to that additional thermal conductor. The heatsink, which is attached to the printed circuit board, is not in direct contact with the electrical component, reducing the likelihood that the heatsink could cause bending of the printed circuit board by pressing down on the electrical component. Further, a spring coupled between the heatsink and the movable heatsink insert can provide further pressure relief such that the heatsink assembly can be attached to an electrical component without applying excessive force to the electrical component.

MULTI-SURFACE HEAT SINK SUITABLE FOR MULTI-CHIP PACKAGES

An apparatus incorporating a multi-surface heat sink may comprise an integrated circuit die, a heat spreader, a plate element, and a heat sink. The heat spreader may be positioned above the IC die. The plate element may be positioned above the heat spreader. A bottom surface of the heat sink may have a first region positioned above the plate element. One or more spring elements may be positioned between the plate element and the first region of the bottom surface of the heat sink. The one or more spring elements may be under a compressive load between the plate element and the heat sink. One or more thermal conduit elements may be secured to both the plate element and the heat sink. The one or more thermal conduit elements may apply at least a part of the compressive load between the plate element and the heat sink.

DMD assembly and DLP projection device

The DMD assembly in present disclosure includes a base mounted on a first side of a driver board; a chip substrate; a DMD chip mounted on the chip substrate; and a fixing frame fixed with driver board on the first side; a second side of the base includes a mounting groove configured to mount the chip substrate; the fixing frame includes an insertion hole, and the base is received in the insertion hole; an elastic protrusion is positioned beside the inserting hole, and the elastic protrusion comprises a fixing portion and a pressing portion, the fixing portion is connected to the fixing frame on a side of the fixing frame facing away from the driver board, the pressing portion is positioned on the fixing portion; a surface of the pressing portion facing the chip substrate contacts the chip substrate to clamp the chip substrate against the base.