Patents by Inventor David Sarraf
David Sarraf has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11022379Abstract: Heat sinks having a mounting surface with a coefficient of thermal expansion matching that of silicon are disclosed. Heat pipes having layered composite or integral composite low coefficient of expansion heat sinks are disclosed that can be mounted directly to silicon semiconductor devices.Type: GrantFiled: April 1, 2019Date of Patent: June 1, 2021Assignee: Aavid Thermal Corp.Inventors: David Sarraf, John Hartenstine, Jerome Toth, Scott Garner
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Publication number: 20190360761Abstract: Heat sinks having a mounting surface with a coefficient of thermal expansion matching that of silicon are disclosed. Heat pipes having layered composite or integral composite low coefficient of expansion heat sinks are disclosed that can be mounted directly to silicon semiconductor devices.Type: ApplicationFiled: April 1, 2019Publication date: November 28, 2019Inventors: David Sarraf, John Hartenstine, Jerome Toth, Scott Garner
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Patent number: 10247486Abstract: Heat sinks having a mounting surface with a coefficient of thermal expansion matching that of silicon are disclosed. Heat pipes having layered composite or integral composite low coefficient of expansion heat sinks are disclosed that can be mounted directly to silicon semiconductor devices.Type: GrantFiled: March 3, 2017Date of Patent: April 2, 2019Assignee: Thermal Corp.Inventors: David Sarraf, John Hartenstine, Jerome Toth, Scott Garner
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Patent number: 9953845Abstract: A method of manufacturing an electronic module includes providing a conductive strip and a dielectric material. The method includes coating the dielectric material and the conductive strip to form a layered structure having a conductive layer defined by the conductive strip and a dielectric layer defined by the dielectric material. The method includes applying a carrier strip to the layered structure. The method includes processing the conductive layer to form a circuit while the layered structure is on the carrier strip. The method includes removing the carrier strip from the layered structure. The method includes applying the layered structure with the circuit to an electronic module substrate.Type: GrantFiled: September 23, 2011Date of Patent: April 24, 2018Assignee: TE CONNECTIVITY CORPORATIONInventors: Charles Randall Malstrom, David Sarraf, Miguel Angel Morales, Leonard Henry Radzilowski, Michael Fredrick Laub
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Publication number: 20170176112Abstract: Heat sinks having a mounting surface with a coefficient of thermal expansion matching that of silicon are disclosed. Heat pipes having layered composite or integral composite low coefficient of expansion heat sinks are disclosed that can be mounted directly to silicon semiconductor devices.Type: ApplicationFiled: March 3, 2017Publication date: June 22, 2017Inventors: David Sarraf, John Hartenstine, Jerome Toth, Scott Garner
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Publication number: 20130074328Abstract: A method of manufacturing an electronic module includes providing a conductive strip and a dielectric material. The method includes coating the dielectric material and the conductive strip to form a layered structure having a conductive layer defined by the conductive strip and a dielectric layer defined by the dielectric material. The method includes applying a carrier strip to the layered structure. The method includes processing the conductive layer to form a circuit while the layered structure is on the carrier strip. The method includes removing the carrier strip from the layered structure. The method includes applying the layered structure with the circuit to an electronic module substrate.Type: ApplicationFiled: September 23, 2011Publication date: March 28, 2013Applicant: TYCO ELECTRONICS CORPORATIONInventors: CHARLES RANDALL MALSTROM, DAVID SARRAF, MIGUEL ANGEL MORALES, LEONARD HENRY RADZILOWSKI, MICHAEL FREDRICK LAUB
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Publication number: 20110176276Abstract: Heat sinks having a mounting surface with a coefficient of thermal expansion matching that of silicon are disclosed. Heat pipes having layered composite or integral composite low coefficient of expansion heat sinks are disclosed that can be mounted directly to silicon semiconductor devices.Type: ApplicationFiled: March 29, 2011Publication date: July 21, 2011Inventors: David Sarraf, John Hartenstine, Jerome Toth, Scott Garner
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Patent number: 7748436Abstract: The apparatus is a capillary loop evaporator in which the vapor space is the internal volume of a cup shaped evaporator wick with sidewalls in full contact with the outer casing of the evaporator. Liquid is furnished to the wick through thicker wick wall sections, slabs protruding from the liquid-vapor barrier wick, eccentric wick cross sections, or tunnel arteries. The tunnel arteries can also be formed within heat flow reducing ridges protruding into the vapor space. The tunnel arteries can be fed liquid by bayonet tubes or cable arteries, and can be isolated from the heat source with regions of finer wick to impede vapor flow into the liquid. Tunnel arteries also enable separation of the evaporator and the reservoir for thermal isolation and structural flexibility. A wick within the reservoir aids collection of liquid in low gravity applications.Type: GrantFiled: May 3, 2006Date of Patent: July 6, 2010Assignee: Advanced Cooling Technologies, IncInventors: William G. Anderson, David Sarraf, Peter M. Dussinger, John R. Hartenstine
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Patent number: 7048039Abstract: A heat pipe having a mounting surface with a coefficient of thermal expansion matching that of silicon is disclosed, the heat pipe including a base containing aluminum nitride, a metal body, and a metal wick.Type: GrantFiled: August 24, 2004Date of Patent: May 23, 2006Assignee: Thermal Corp.Inventor: David Sarraf
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Patent number: 6990816Abstract: The apparatus is a hybrid cooler which includes one loop within which a heated evaporator forms vapor that moves to a condenser because of the vapor pressure which also drives the liquid condensate from the condenser to a liquid reservoir. A second loop is powered by a mechanical pump that supplies liquid from the reservoir to the evaporator and the second loop also returns excess liquid not vaporized to the reservoir. An optional reservoir cooler can be used to assure that the reservoir temperature and vapor pressure are always lower that the temperatures and pressures of the evaporator and condenser.Type: GrantFiled: December 22, 2004Date of Patent: January 31, 2006Assignee: Advanced Cooling Technologies, Inc.Inventors: Jon Zuo, David Sarraf
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Publication number: 20050139995Abstract: Heat sinks having a mounting surface with a coefficient of thermal expansion matching that of silicon are disclosed. Heat pipes having layered composite or integral composite low coefficient of expansion heat sinks are disclosed that can be mounted directly to silicon semiconductor devices.Type: ApplicationFiled: February 24, 2005Publication date: June 30, 2005Inventors: David Sarraf, John Hartenstine, Jerome Toth, Scott Garner
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Publication number: 20050082043Abstract: A heat pipe having a mounting surface with a coefficient of thermal expansion matching that of silicon is disclosed, the heat pipe including a base containing aluminum nitride, a metal body, and a metal wick.Type: ApplicationFiled: August 24, 2004Publication date: April 21, 2005Inventor: David Sarraf
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Patent number: 6793009Abstract: A heat pipe having a mounting surface with a coefficient of thermal expansion matching that of silicon is disclosed, the heat pipe including a base containing aluminum nitride, a metal body, and a metal wick.Type: GrantFiled: June 10, 2003Date of Patent: September 21, 2004Assignee: Thermal Corp.Inventor: David Sarraf
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Patent number: 6712128Abstract: An air flow apparatus including an elongate post and a plurality of fin disks disposed on the elongate post, each fin disk including a centrally disposed opening therein for receiving the elongate post, and a plurality of flow openings disposed around the periphery of the centrally disposed opening. The air flow apparatus is preferably used in conjunction with a circulation device to form a heat exchanger.Type: GrantFiled: November 20, 2002Date of Patent: March 30, 2004Assignee: Thermal Corp.Inventors: Peter M. Dussinger, David Sarraf
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Publication number: 20030183373Abstract: A heat dissipation structure for electronics including a first heat sink for dissipating heat produced by a first processing unit (e.g., a Central Processing Unit (CPU)), a second heat sink for dissipating heat produced by a second processing unit (e.g., a Graphics Processing Unit (GPU)) and, a heat pipe interconnecting the first and second heat sinks. By connecting the CPU and GPU heat sinks, heat generated by the GPU can be transferred to the CPU where it can be more effectively cooled.Type: ApplicationFiled: March 28, 2002Publication date: October 2, 2003Inventors: David Sarraf, Robert E. DeHoff, Arthur H. Good, Leland James