Patents by Inventor Richard F. Hill

Richard F. Hill 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).

  • Publication number: 20110310562
    Abstract: A thermal interface material (TIM) assembly is provided for use in conducting heat away from heat generating components. The TIM assembly generally includes a substrate, a metal alloy coupled to at least one side surface of the substrate, and a coating material covering at least part of the substrate and at least part of the metal alloy. The substrate may include a metal foil, a heat dissipating unit, a heat generating component, etc. The metal alloy may include a low melting metal alloy coupled to the substrate to form multiple bumps along the substrate in a pattern. The pattern may be generic such that the TIM assembly may be used with multiple different heat generating components to effectively conduct heat away from the multiple different heat generating components, or it may correspond to particular locations on a heat generating component away from which heat is to be conducted.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 22, 2011
    Applicant: Laird Technologies, Inc.
    Inventors: Jason L. Strader, Richard F. Hill
  • Patent number: 8081468
    Abstract: According to various aspects of the present disclosure, exemplary embodiments are disclosed of thermally-conductive interface assemblies suitable for use in dissipating heat from one or more components of a memory module. The thermally-conductive interface assembly may generally include a flexible heat-spreading material having first and second sides and one or more perforations extending through the flexible heat-spreading material from the first side to the second side. The flexible heat-spreading material may be sandwiched between first and second layers of soft thermal interface material. A portion of the soft thermal interface material may be disposed within the one or more perforations. The thermally-conductive interface assembly may be positioned relative to one or more components of a memory module to provide a thermally-conductive heat path from the one or more components to the first layer of soft thermal interface material.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: December 20, 2011
    Assignee: Laird Technologies, Inc.
    Inventors: Richard F. Hill, Robert Michael Smythe
  • Publication number: 20110242764
    Abstract: According to various aspects of the present disclosure, exemplary embodiments include assemblies and methods for dissipating heat from an electronic device by a thermally-conducting heat path to the external casing via one or more portions of an electromagnetic interference shield and/or thermal interface material disposed around the device's battery or other power source. In an exemplary embodiment, a thermally conductive structure which comprises elastomer may be disposed about or define a battery area such that heat may be transferred to the external casing by a thermally-conductive heat path around the battery area through or along the thermally conductive structure which comprises elastomer.
    Type: Application
    Filed: June 20, 2011
    Publication date: October 6, 2011
    Applicant: LAIRD TECHNOLOGIES, INC.
    Inventors: Richard F. Hill, Shahi Riaz
  • Patent number: 7965514
    Abstract: According to various aspects of the present disclosure, exemplary embodiments include assemblies and methods for dissipating heat from an electronic device by a thermally-conducting heat path to the external casing via one or more portions of an electromagnetic interference shield and/or thermal interface material disposed around the device's battery or other power source. In an exemplary embodiment, a shield (or portions thereof) may be disposed about or define a battery area such that heat may be transferred to the external casing by a thermally-conductive heat path generally around the battery area through or along the shield. In another exemplary embodiment, a thermal interface material (or portions thereof) may be disposed about or define a battery area such that heat may be transferred to the external casing by a thermally-conductive heat path generally around the battery area through or along the thermal interface material.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: June 21, 2011
    Assignee: Laird Technologies, Inc.
    Inventors: Richard F. Hill, Shahi Riaz
  • Publication number: 20110030754
    Abstract: An example thermoelectric module of the present disclosure generally includes a first laminate having a dielectric layer and an electrically conductive layer coupled to the dielectric layer, a second laminate having a dielectric layer and an electrically conductive layer coupled to the dielectric layer, and thermoelectric elements disposed generally between the first and second laminates. At least one of the dielectric layers is a polymeric dielectric layer. The electrically conductive layer of the first laminate is at least partially removed to form electrically conductive pads on the first laminate. The electrically conductive layer of the second laminate is at least partially removed to form electrically conductive pads on the second laminate. The thermoelectric elements are coupled to the electrically conductive pads of the first and second laminates for electrically coupling the thermoelectric elements together.
    Type: Application
    Filed: September 15, 2009
    Publication date: February 10, 2011
    Applicant: Laird Technologies, Inc.
    Inventors: Robert Michael Smythe, Jeffrey Gerard Hershberger, Richard F. Hill
  • Publication number: 20110000516
    Abstract: In one exemplary embodiment, an assembly includes one or more thermoelectric modules, a compliant thermal interface, and a heat spreader. The compliant thermal interface is configured such that it may substantially conform against and intimately thermally contact an outer surface of a fluid conduit. The heat spreader is disposed generally between and thermally coupled to the compliant thermal interface and the one or more thermoelectric modules. The heat spreader may have greater flexibility than the one or more thermoelectric modules. The heat spreader may also have a thermal conductivity greater than the compliant thermal interface. The assembly may have sufficient flexibility to be circumferentially wrapped at least partially around a portion of the fluid conduit's outer surface, with the compliant thermal interface in substantial conformance against and in intimate thermal contact with the fluid conduit's outer surface portion.
    Type: Application
    Filed: August 2, 2010
    Publication date: January 6, 2011
    Applicant: LAIRD TECHNOLOGIES, INC.
    Inventors: Jeffrey Gerard Hershberger, Richard F. Hill, Richard I. Roser, Robert Michael Smythe
  • Publication number: 20110001404
    Abstract: An apparatus includes a swivel having a first flange with a first pivot on one side of a swivel pivot, and a second flange with a second pivot on an opposite side of the swivel pivot, and first, second, third and fourth rods. The first and second rods are each pivotally attached at a respective first end to the first pivot and extend outwardly therefrom. The third and fourth rods are each pivotally attached at a respective first end to the second pivot and extend outwardly therefrom. The first and third rods are respectively pivotable about the first and second pivots in a first plane, and the second and fourth rods are respectively pivotable about the first and second pivots in a second plane, wherein the first plane is parallel to the second plane.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 6, 2011
    Applicant: THE DURHAM MANUFACTURING COMPANY
    Inventors: Jerel Richard Lear, John R. Cunningham, Richard F. Hill
  • Publication number: 20100321895
    Abstract: According to various aspects of the present disclosure, exemplary embodiments are disclosed of thermally-conductive interface assemblies suitable for use in dissipating heat from one or more components of a memory module. The thermally-conductive interface assembly may generally include a flexible heat-spreading material having first and second sides and one or more perforations extending through the flexible heat-spreading material from the first side to the second side. The flexible heat-spreading material may be sandwiched between first and second layers of soft thermal interface material. A portion of the soft thermal interface material may be disposed within the one or more perforations. The thermally-conductive interface assembly may be positioned relative to one or more components of a memory module to provide a thermally-conductive heat path from the one or more components to the first layer of soft thermal interface material.
    Type: Application
    Filed: June 17, 2009
    Publication date: December 23, 2010
    Applicant: Laird Technologies, Inc.
    Inventors: Richard F. Hill, Robert Michael Smythe
  • Publication number: 20100321897
    Abstract: According to various aspects of the present disclosure, exemplary embodiments are disclosed of thermally-conductive interface assemblies. In exemplary embodiments, thermal interface material is disposed on or along one side of a flexible thermally-conductive sheet. In other embodiments, a flexible thermally-conductive sheet is bonded to, encapsulated within, or sandwiched between first and second layers of a thermal interface material. The flexible thermally-conductive sheet may be a flexible perforated graphite sheet. The thermal interface material may be thermally-conductive polymer. The perforations in the graphite sheet may enable a polymer-to-polymer bond to form that may help mechanically bond the first and second layers to the graphite sheet and/or may help provide heat conduction between the first and second layers.
    Type: Application
    Filed: June 17, 2009
    Publication date: December 23, 2010
    Applicant: Laird Technologies, Inc.
    Inventors: Richard F. Hill, Robert Michael Smythe
  • Publication number: 20100309631
    Abstract: According to various aspects of the present disclosure, exemplary embodiments include assemblies and methods for dissipating heat from an electronic device by a thermally-conducting heat path to the external casing via one or more portions of an electromagnetic interference shield and/or thermal interface material disposed around the device's battery or other power source. In an exemplary embodiment, a shield (or portions thereof) may be disposed about or define a battery area such that heat may be transferred to the external casing by a thermally-conductive heat path generally around the battery area through or along the shield. In another exemplary embodiment, a thermal interface material (or portions thereof) may be disposed about or define a battery area such that heat may be transferred to the external casing by a thermally-conductive heat path generally around the battery area through or along the thermal interface material.
    Type: Application
    Filed: June 5, 2009
    Publication date: December 9, 2010
    Applicant: Laird Technologies, Inc.
    Inventors: Richard F. Hill, Shahi Riaz
  • Patent number: 7765811
    Abstract: In one exemplary embodiment, an assembly includes one or more thermoelectric modules, a compliant thermal interface, and a heat spreader. The compliant thermal interface is configured such that it may substantially conform against and intimately thermally contact an outer surface of a fluid conduit. The heat spreader is disposed generally between and thermally coupled to the compliant thermal interface and the one or more thermoelectric modules. The heat spreader may have greater flexibility than the one or more thermoelectric modules. The heat spreader may also have a thermal conductivity greater than the compliant thermal interface. The assembly may have sufficient flexibility to be circumferentially wrapped at least partially around a portion of the fluid conduit's outer surface, with the compliant thermal interface in substantial conformance against and in intimate thermal contact with the fluid conduit's outer surface portion.
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: August 3, 2010
    Assignee: Laird Technologies, Inc.
    Inventors: Jeffrey Gerard Hershberger, Richard F. Hill, Richard I. Roser
  • Publication number: 20090000309
    Abstract: In one exemplary embodiment, an assembly includes one or more thermoelectric modules, a compliant thermal interface, and a heat spreader. The compliant thermal interface is configured such that it may substantially conform against and intimately thermally contact an outer surface of a fluid conduit. The heat spreader is disposed generally between and thermally coupled to the compliant thermal interface and the one or more thermoelectric modules. The heat spreader may have greater flexibility than the one or more thermoelectric modules. The heat spreader may also have a thermal conductivity greater than the compliant thermal interface. The assembly may have sufficient flexibility to be circumferentially wrapped at least partially around a portion of the fluid conduit's outer surface, with the compliant thermal interface in substantial conformance against and in intimate thermal contact with the fluid conduit's outer surface portion.
    Type: Application
    Filed: August 23, 2007
    Publication date: January 1, 2009
    Inventors: Jeffrey Gerard Hershberger, Richard F. Hill, Richard I. Roser
  • Patent number: 6940721
    Abstract: A multi-layer thermal interface structure for placement between a microelectronic component package and a heat sink so that the structure has a total thermal resistance of no greater than about 0.03° C.-in2/W. The structure comprises a plurality of superimposed metallic layers including a core layer of a solid metal or metal alloy of high thermal conductivity preferably composed of aluminum or copper, a second layer having phase change properties and a third layer of nickel separating the solid metal layer from the layer having phase change properties.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: September 6, 2005
    Inventor: Richard F. Hill
  • Patent number: 6761928
    Abstract: A multi-layer solid structure and method for forming a thermal interface between a microelectronic component package and a heat sink so that the structure has a total thermal resistance of no greater than about 0.03° C.-in2/W at a pressure of less than 100 psi. The structure comprises at least two metallic layers each of high thermal conductivity with one of the two layers having phase change properties for establishing low thermal resistance at the interface junction between the microelectronic component package and the heat sink.
    Type: Grant
    Filed: March 1, 2002
    Date of Patent: July 13, 2004
    Assignee: Thermagon, Inc.
    Inventors: Richard F. Hill, Forest Hampton, III
  • Patent number: 6617517
    Abstract: A multi-layer solid structure and method for forming a thermal interface between a microelectronic component package and a heat sink so that the structure has a total thermal resistance of no greater than about 0.03° C.-in2/W at a pressure of less than 100 psi. The structure comprises at least two metallic layers each of high thermal conductivity with one of the two layers having phase change properties for establishing low thermal resistance at the interface junction between the microelectronic component package and the heat sink.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: September 9, 2003
    Assignee: Thermagon, Inc.
    Inventors: Richard F. Hill, Jason L. Strader
  • Publication number: 20030007329
    Abstract: A multi-layer thermal interface structure for placement between a microelectronic component package and a heat sink so that the structure has a total thermal resistance of no greater than about 0.03° C.-in2/W. The structure comprises a plurality of superimposed metallic layers including a core layer of a solid metal or metal alloy of high thermal conductivity preferably composed of aluminum or copper, a second layer having phase change properties and a third layer of nickel separating the solid metal layer from the layer having phase change properties.
    Type: Application
    Filed: September 3, 2002
    Publication date: January 9, 2003
    Applicant: THERMAGON INC.
    Inventor: Richard F. Hill
  • Publication number: 20020154485
    Abstract: A multi-layer solid structure and method for forming a thermal interface between a microelectronic component package and a heat sink so that the structure has a total thermal resistance of no greater than about 0.03° C.-in2/W at a pressure of less than 100 psi. The structure comprises at least two metallic layers each of high thermal conductivity with one of the two layers having phase change properties for establishing low thermal resistance at the interface junction between the microelectronic component package and the heat sink.
    Type: Application
    Filed: April 4, 2002
    Publication date: October 24, 2002
    Applicant: THERMAGON INC.
    Inventors: Richard F. Hill, Jason L. Strader
  • Publication number: 20020148635
    Abstract: A multi-layer solid structure and method for forming a thermal interface between a microelectronic component package and a heat sink so that the structure has a total thermal resistance of no greater than about 0.03° C.-in2/W at a pressure of less than 100 psi. The structure comprises at least two metallic layers each of high thermal conductivity with one of the two layers having phase change properties for establishing low thermal resistance at the interface junction between the microelectronic component package and the heat sink.
    Type: Application
    Filed: March 1, 2002
    Publication date: October 17, 2002
    Applicant: THERMAGON INC.
    Inventors: Richard F. Hill, Forest Hampton
  • Patent number: 6372997
    Abstract: A multi-layer solid structure and method for forming a thermal interface between a microelectronic component package and a heat sink so that the structure has a total thermal resistance of no greater than about 0.03° C.-in2/W at a pressure of less than 100 psi. The structure comprises at least two metallic layers each of high thermal conductivity with one of the two layers having phase change properties for establishing low thermal resistance at the interface junction between the microelectronic component package and the heat sink.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: April 16, 2002
    Assignee: Thermagon, Inc.
    Inventors: Richard F. Hill, Forest Hampton, III
  • Patent number: 5173455
    Abstract: A Group IIA metal-Group IIIA metal-silicon substantially homogeneous liquid alkoxide is prepared from a reaction mixture of a Group IIA metal, a Group IIIA metal, a silicon tetraalkoxide, and a liquid defined by the formula ROR' where R is an alkyl group and R' is hydrogen or an alkyl group. The alkoxide can then be hydrolyzed, azeotropically distilled, dried, milled, and calcined to produce a ceramic powder. Advantageously, the ceramic powder can be compacted and sintered at relatively low temperatures which enable it to be used in electrical applications where high sintering temperatures would be deleterious.
    Type: Grant
    Filed: May 6, 1991
    Date of Patent: December 22, 1992
    Assignee: Union Carbide Coatings Service Technology Corporation
    Inventors: John F. Terbot, Richard F. Hill