Intel Corporation

Altera Corporation

Devdatta P Kulkarni

Timothy Glen Hanna

Je-Young Chang

Richard J Dischler

Russell S Aoki

Bijoyraj Sahu

Joseph Andrew Broderick

Ralph W Jensen

Ravindranath Vithal Mahajan

Ravi Prakash Gutala

Mark E Sprenger

Aravind Raghavendra Dasu

Jeffory L Smalley

Barrett M Faneuf

Casey R Winkel

Robin A Steinbrecher

Kevin Ceurter

Scott M Rider

Alan W Tate

Kristin L Weldon

Annie Chen

Xudong Tang

Andres Ramirez Macias

Arif Rahman

Gilberto Rayas Paredes

Blake Rogers

Jae W Kim

Aardra B Athalye

Hardeep Singh

Rachit Sharma

Thomas Sarvey

Jessica Gulbrand

A variable conductance heat pipe (VCHP) is utilized as a 'passive heat switch' to regulate a characteristic temperature of an integrated circuit component. The VCHP is located between an integrated circuit component and a cold plate and comprises a working fluid and a non-condensable gas in a chamber. When the component is not operational, the VCHP blocks the flow of heat from the component to the cold plate. As component power consumption increases, the working fluid pressure increases and compresses the non-condensable gas toward the cooler region of the cold plate to eventually create a low thermal resistance path between the component and the cold plate. By introducing negative feedback into the thermal management solution, the VCHP keeps the characteristic temperature within a narrow range. This can alleviate stress on package components (e.g., solder joints) due to excessive thermal cycling, which can extend the lifetime of the component.

Variable conductance heat pipes for improved reliability

A quick disconnect fitting includes a plug and a socket to receive the plug. The plug includes a fluid channel, an inlet to the fluid channel, and a pressure regulating valve assembly. The valve can include a poppet, and a valve nozzle comprising an orifice. The valve assembly resides in the fluid channel. The socket includes a socket stem to contact the valve assembly and push the valve assembly into the fluid channel of the plug upon the socket receiving the plug.

Pressure regulator valve assembly for quick disconnect fittings

An apparatus is described. The apparatus includes a cooling mass. The apparatus includes a cooling block having an opening to receive a portion of the cooling mass. The apparatus having a spring element to be rotated about an axis of rotation. An obstruction between a hot pluggable electronic component and an electro-mechanical connector is to be removed by the spring element's rotation. The cooling mass is to be pressed toward the hot pluggable electronic component in response to a force induced by the spring element's rotation.

Cooling mass and spring element for low insertion force hot swappable electronic component interface

Apparatuses, methods and storage medium associated with coolant systems for computer and electrical environments are disclosed herein. In embodiments, an apparatus for selectively transferring of heat within a computer environment may include a cold plate thermally coupled to a liquid line of a liquid coolant system of the computer environment, the cold plate to transfer heat to the liquid line and a thermally-conductive body to cool a component of the computer environment. The apparatus may further include a thermoelectric cooler (TEC) thermally coupled with the cold plate on a first side of the TEC and thermally coupled with the thermally-conductive body on a second side of the TEC, the TEC to increase an amount of heat transfer from the second side of the TEC to the first side of the TEC in response to energy provided to the TEC.

Heat transfer apparatus for a computer environment

A processor unit module comprises an integrated circuit component attached to a top side of a printed circuit board and one or more electronic components (e.g., voltage regulator FETs, inductors) attached to a bottom side of the board. The printed circuit board is located between a top stiffener plate and a bottom stiffener frame and the three components are secured together by fasteners that connect the top stiffener plate to the bottom stiffener frame. Flexible thermal straps connect the top stiffener plate to one or more slugs located between the printed circuit board and the bottom stiffener frame. The slugs touch the bottom side of the board and are held in place by the bottom stiffener frame. Heat generated by the bottom side components is transported by the slugs and the thermal straps to a thermal management solution (e.g., heat sink, cold plate) attached to the top side of the module.

Flexible and modular top and bottom side processor unit module cooling

Technologies for dynamic cooling include a computing device having a multi-chip package including multiple dies and a cold plate coupled to the multi-chip package. Micro nozzle valves are coupled to fluid passage zones of the cold plate positioned adjacent to the dies, and are configured to control fluid flow into the fluid passage zones. The computing device reads a predetermined die junction temperature for each die, determines a current die junction temperature for each die, compares the predetermined die junction temperature to the current die junction temperature for each die, and determines a fluid flow rate for each die based on that comparison. The computing device controls the micro nozzle valves adjacent to each die based on the respective fluid flow rate. The dies may include processor cores, field-programmable gate arrays, memory devices, or other computer chips. Other embodiments are described and claimed.

Technologies for dynamic cooling in a multi-chip package with programmable impingement valves

The present disclosure describes embodiments of apparatuses and methods related to a computing apparatus with a closed cooling loop thermally coupled to one or more processors disposed on a circuit board of the computing apparatus. The closed cooling loop circulates a dielectric fluid to absorb heat from the processor. A portion of the dielectric fluid is evaporated from the processor heat absorbed by the dielectric fluid. A heat exchanger is coupled to the circuit board and thermally coupled to the closed cooling loop. The heat exchanger is to include a coolant flow to remove heat from the dielectric fluid circulated through the portion of the closed cooling loop thermally coupled to the heat exchanger. A vapor portion of the dielectric fluid is condensed from the heat removed by the coolant flow. Other embodiments may be described and/or claimed.

Computing apparatus with closed cooling loop

Embodiments described herein may include apparatuses, systems and/or processes to provide a mechanism with a folded wrapping to mate with a circuit board and a heatsink to enclose and seal a volume between the circuit board and the heatsink. The mechanism with the folded wrapping may be dimensioned to enclose and seal the volume with the volume having a size to accommodate one or more processors to be disposed within the volume, electrically coupled to the circuit board and thermally coupled to the heatsink. On enclosing and sealing the volume, the mechanism with the folded wrapping may keep coolant from reaching the one or more processors when the circuit board, the mechanism, and the heatsink are immersed in the coolant. Other embodiments may be described and/or claimed.

Mechanism with folded wrapping to seal components immersed in coolant

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.

Fluid routing devices and methods for cooling integrated circuit packages

Embodiments herein relate to multi-phase cooling of electronic equipment such as processors and voltage regulators in a rack computing system. In various embodiments, a cooling device may include a heat exchanger, an inlet manifold, an outlet manifold, one or more fluid conductors coupled with the heat exchange, the inlet manifold, and the outlet manifold to carry a two-phase fluid from the outlet manifold to the inlet manifold through the heat exchanger, and one or more fans to generate a flow of air against the heat exchanger. In some embodiments, the heat exchanger may be arranged in an inverted-V or an inverted-W configuration with respect to the fans. In embodiments, the cooling device may be disposed in a rack module. Other embodiments may be described and/or claimed.

Two-phase liquid-vapor computer cooling device

Thermal management technology is disclosed. A thermal management component in accordance with the present disclosure can comprise a heat spreader having a plurality of microchannels. The thermal management component can also comprise a plurality of fins directly coupled to the heat spreader to provide surface area for heat transfer. In another aspect, a thermal management component can comprise a heat spreader having a plurality of microchannels, and an inlet port and an outlet port in fluid communication with the plurality of microchannels. The thermal management component can also comprise a plurality of fins coupled to the heat spreader to provide surface area for heat transfer. Additionally, the thermal management component can comprise a fluid conduit thermally coupled to the plurality of fins and fluidly coupled to the outlet port and the inlet port to facilitate flow of a heat transfer fluid through the microchannels and the fluid conduit. Associated electronic devices, systems, and methods are also disclosed.

Thermal management component

A heat management system may include a die package. The die package may include a housing. The housing may include a housing surface. The housing may include a housing inlet port. The housing inlet port may be in communication with the housing surface. The housing may include a housing outlet port. The housing outlet port may be in communication with the housing surface. The heat management system may include a manifold. The manifold may be configured to couple with the housing. The manifold may include a manifold surface. The manifold surface may be configured to mate with the housing surface. The manifold may include a manifold inlet port. The manifold inlet port may be in communication with the manifold surface. The manifold may include a manifold outlet port. The manifold outlet port may be in communication with the manifold surface.

Heat management system

Embodiments herein relate to hydraulic bladders to provide a force against an integrated circuit package to be located between the hydraulic bladder and a system board. In various embodiments, a hydraulic force generator may include a block to be coupled with a system board and a hydraulic bladder to be located between the block and the system board, where the hydraulic bladder, in response to pressurization, is to provide a force against an integrated circuit package to be located between the hydraulic bladder and the system board. Other embodiments may be described and/or claimed.

Hydraulic bladder for CPU interconnection and cooling

Methods of forming microelectronic package structures/modules, and structures formed thereby, are described. Structures formed herein may include a die disposed on a substrate; a cooling solution comprising a first surface and a second surface opposite the first surface, wherein the second surface is disposed on a backside of the die disposed on a package substrate. A lid comprising an outer surface is disposed on the first surface of the cooling solution, wherein the lid includes a plurality of fins disposed on an inner surface of the lid. A solder is disposed between the outer surface of the lid and the first surface of the cooling solution.

Growing community of inventors

Portland, OR, United States of America

Devdatta P Kulkarni