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).

  • Patent number: 11022379
    Abstract: 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: Grant
    Filed: April 1, 2019
    Date of Patent: June 1, 2021
    Assignee: Aavid Thermal Corp.
    Inventors: David Sarraf, John Hartenstine, Jerome Toth, Scott Garner
  • Publication number: 20190360761
    Abstract: 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: Application
    Filed: April 1, 2019
    Publication date: November 28, 2019
    Inventors: David Sarraf, John Hartenstine, Jerome Toth, Scott Garner
  • Patent number: 10247486
    Abstract: 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: Grant
    Filed: March 3, 2017
    Date of Patent: April 2, 2019
    Assignee: Thermal Corp.
    Inventors: David Sarraf, John Hartenstine, Jerome Toth, Scott Garner
  • Patent number: 9953845
    Abstract: 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: Grant
    Filed: September 23, 2011
    Date of Patent: April 24, 2018
    Assignee: TE CONNECTIVITY CORPORATION
    Inventors: Charles Randall Malstrom, David Sarraf, Miguel Angel Morales, Leonard Henry Radzilowski, Michael Fredrick Laub
  • Publication number: 20170176112
    Abstract: 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: Application
    Filed: March 3, 2017
    Publication date: June 22, 2017
    Inventors: David Sarraf, John Hartenstine, Jerome Toth, Scott Garner
  • Publication number: 20130074328
    Abstract: 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: Application
    Filed: September 23, 2011
    Publication date: March 28, 2013
    Applicant: TYCO ELECTRONICS CORPORATION
    Inventors: CHARLES RANDALL MALSTROM, DAVID SARRAF, MIGUEL ANGEL MORALES, LEONARD HENRY RADZILOWSKI, MICHAEL FREDRICK LAUB
  • Publication number: 20110176276
    Abstract: 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: Application
    Filed: March 29, 2011
    Publication date: July 21, 2011
    Inventors: David Sarraf, John Hartenstine, Jerome Toth, Scott Garner
  • Patent number: 7748436
    Abstract: 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: Grant
    Filed: May 3, 2006
    Date of Patent: July 6, 2010
    Assignee: Advanced Cooling Technologies, Inc
    Inventors: William G. Anderson, David Sarraf, Peter M. Dussinger, John R. Hartenstine
  • Patent number: 7048039
    Abstract: 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: Grant
    Filed: August 24, 2004
    Date of Patent: May 23, 2006
    Assignee: Thermal Corp.
    Inventor: David Sarraf
  • Patent number: 6990816
    Abstract: 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: Grant
    Filed: December 22, 2004
    Date of Patent: January 31, 2006
    Assignee: Advanced Cooling Technologies, Inc.
    Inventors: Jon Zuo, David Sarraf
  • Publication number: 20050139995
    Abstract: 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: Application
    Filed: February 24, 2005
    Publication date: June 30, 2005
    Inventors: David Sarraf, John Hartenstine, Jerome Toth, Scott Garner
  • Publication number: 20050082043
    Abstract: 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: Application
    Filed: August 24, 2004
    Publication date: April 21, 2005
    Inventor: David Sarraf
  • Patent number: 6793009
    Abstract: 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: Grant
    Filed: June 10, 2003
    Date of Patent: September 21, 2004
    Assignee: Thermal Corp.
    Inventor: David Sarraf
  • Patent number: 6712128
    Abstract: 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: Grant
    Filed: November 20, 2002
    Date of Patent: March 30, 2004
    Assignee: Thermal Corp.
    Inventors: Peter M. Dussinger, David Sarraf
  • Publication number: 20030183373
    Abstract: 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: Application
    Filed: March 28, 2002
    Publication date: October 2, 2003
    Inventors: David Sarraf, Robert E. DeHoff, Arthur H. Good, Leland James