skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Cooled electronic system with liquid-cooled cold plate and thermal spreader coupled to electronic component

Patent ·
OSTI ID:1245406

Apparatus and method are provided for facilitating cooling of an electronic component. The apparatus includes a liquid-cooled cold plate and a thermal spreader associated with the cold plate. The cold plate includes multiple coolant-carrying channel sections extending within the cold plate, and a thermal conduction surface with a larger surface area than a surface area of the component to be cooled. The thermal spreader includes one or more heat pipes including multiple heat pipe sections. One or more heat pipe sections are partially aligned to a first region of the cold plate, that is, where aligned to the surface to be cooled, and partially aligned to a second region of the cold plate, which is outside the first region. The one or more heat pipes facilitate distribution of heat from the electronic component to coolant-carrying channel sections of the cold plate located in the second region of the cold plate.

Research Organization:
International Business Machines Corp., Armonk, NY (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0002894
Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION (Armonk, NY)
Patent Number(s):
9,307,674
Application Number:
13/102,200
OSTI ID:
1245406
Resource Relation:
Patent File Date: 2011 May 06
Country of Publication:
United States
Language:
English

References (95)

Cooling plate with internal expandable heat pipe patent December 1992
Magnetic disk storage system patent May 1995
Cooling device for hard to access non-coplanar circuit chips patent August 1998
Liquid cooled heat sink for cooling electronic components patent November 1998
Plate type heat pipe and cooling structure using it patent July 2001
High performance cold plate patent June 2002
Environmental system for rugged disk drive patent August 2002
High density, high frequency memory chip modules having thermal management structures patent November 2002
Electronic module with integrated programmable thermoelectric cooling assembly and method of fabrication patent April 2003
Thermoelectric-enhanced heat exchanger patent May 2003
Method and apparatus for combined air and liquid cooling of stacked electronics components patent August 2004
Car disk drive unit patent August 2005
External liquid loop heat exchanger for an electronic system patent February 2006
Memory heat sink patent December 2006
Memory heat-dissipating device patent May 2007
Interleaved memory heat sink patent June 2007
Systems for integrated cold plate and heat spreader patent September 2007
Cooling system for electronic devices patent October 2007
Thermally enhanced molded package for semiconductors patent April 2008
Memory module assembly including heat sink attached to integrated circuits by adhesive patent April 2008
Support carrier for a disk-drive with integrated heat-sink patent June 2008
Heat dissipation device patent July 2008
Liquid cooling system including hot-swappable components patent September 2008
Disk array system patent October 2008
Water-cooling heat dissipator patent October 2008
Video graphics array (VGA) card assembly patent October 2008
System and method for cooling an electronic component patent June 2009
Method and apparatus for dissipating heat in a computer system patent August 2009
Flex-based circuit module patent September 2009
Thermal transfer technique using heat pipes with integral rack rails patent December 2009
Enhancing the cooling of dual in-line memory modules patent March 2010
Contained environmental control system for mobile event data recorder patent April 2010
Heat sink and a method for manufacturing the same patent June 2010
Heat-dissipating mechanism for use with memory module patent September 2010
Energy efficient apparatus and method for cooling an electronics rack patent September 2010
Assembly device and assembly method for a cooling element patent September 2010
Thin multi-chip flex module patent September 2010
Non-peripherals processing control module having improved heat dissipating properties patent October 2010
Cooling system for electronic equipment patent December 2010
System for cooling memory modules patent June 2011
Cooling plate structure of cooling apparatus and transmitter with the cooling apparatus patent July 2011
Liquid-cooled electronics apparatus and methods of fabrication patent September 2011
Method and apparatus for liquid cooling computer equipment patent October 2011
Thermal interposer liquid cooling system patent September 2012
Printed circuit board cooling assembly patent December 2013
Supplemental heating for variable load evaporative cold plates patent-application May 2001
Clothespin type heat dissipating apparatus for semiconductor module patent-application December 2004
Thermal dissipation assembly and fabrication method for electronics drawer of a multiple-drawer electronics rack patent-application March 2005
Heat transfer mechanism, heat dissipation system, and communication apparatus patent-application August 2005
Heat exchanger for memory modules patent-application July 2006
Interposable heat sink for adjacent memory modules patent-application October 2006
Liquid DIMM Cooler patent-application November 2006
Cooling systems incorporating heat exchangers and thermoelectric layers patent-application February 2007
Heat dissipating assembly patent-application June 2007
Heat Pipe heat sink patent-application August 2007
Integrated liquid to air conduction module patent-application October 2007
Multi device cooling patent-application October 2007
Method and Apparatus for Cooling Electronics with a Coolant at a Subambient Pressure patent-application November 2007
Memory Module Assembly Including a Clamp for Mounting Heat Sinks Thereon patent-application November 2007
Heat Transfer Systems for Dissipating Thermal Loads From a Computer Rack patent-application December 2007
Cooling apparatus for electronics patent-application March 2008
Heat-dissipating assembly structure patent-application May 2008
Tempreature Control Apparatus for a Hard Disk Drive and a Method of Varying the Temperature of Hard Drive patent-application May 2008
Socket Enabled Current Delivery to a Thermoelectric Cooler to Cool and In-Substrate Voltage Regulator patent-application July 2008
Method and Apparatus for Controlling the Temperature of a Disk Drive During Manufacture patent-application October 2008
Efficiently Cool Data Centers And Electronic Enclosures Using Loop Heat Pipes patent-application October 2008
Conductive Heat Transport Cooling System and Method for a Multi-Component Electronics System patent-application October 2008
Heat Dissipating Apparatus And Water Cooling System Having The Same patent-application December 2008
System Having A Heat Transfer Apparatus patent-application January 2009
Heat Transfer System patent-application March 2009
Cooler for Spatially Confined Cooling patent-application May 2009
Cooling Device for Memory Module patent-application July 2009
Memory heat-dissipating mechanism patent-application September 2009
Method And Apparatus Of Water Cooling Several Parallel Circuit Cards Each Containing Several Chip Packages patent-application November 2009
Thermal Transfer Technique Using Heat Pipes With Integral Rack Rails patent-application November 2009
Apparatus and Method of Direct Water Cooling Several Parallel Circuit Cards Each Containing Several Chip Packages patent-application February 2010
Contact Cooled Electronic Enclosure patent-application February 2010
Liquid Cooling System patent-application April 2010
Heat-Radiating Base Plate and Heat Sink Using the Same patent-application May 2010
Electronic Device and Heat Dissipating Module Thereof patent-application June 2010
High Performance Dual-In-Line Memory (Dimm) Array Liquid Cooling Assembly And Method patent-application October 2010
Liquid-Cooled Cooling Apparatus, Electronics Rack And Methods Of Fabrication Thereof patent-application December 2010
Liquid-Cooled Electronics Apparatus And Methods Of Fabrication patent-application March 2011
System and Method for Flowing Liquids Through Electronic Chassis Modules patent-application December 2011
Cooling Memory Modules Using Cold Plate Blades Coupled to the Memory Modules via Chips patent-application February 2012
Method Of Fabricating A Cooled Electronic System patent-application November 2012
Thermoelectric-Enhanced, Liquid-Based Cooling Of A Multi-Component Electronic System patent-application November 2012
Cooled Electronic System with Thermal Spreaders Coupling Electronics Cards to Cold Rails patent-application November 2012
Mechanically-Reattachable Liquid-Cooled Cooling Apparatus patent-application November 2012
Directly Connected Heat Exchanger Tube Section and Coolant-Cooled Structure patent-application May 2013
Liquid-Cooling Memory Modules with Liquid Flow Pipes Between Memory Module Sockets patent-application May 2013
Directly Connected Heat Exchanger Tube Section and Coolant-Cooled Structure patent-application July 2013
Liquid-Cooled Memory System having One Cooling Pipe Per Pair of DIMMS patent-application August 2013
Method, Apparatus, and System for Dissipating Heat of Memory with Liquid Cooling patent-application December 2013
Thermal Transfer Structures Coupling Electronics Card(s) to Coolant-Cooled Structure(s) patent-application December 2013