Patents by Inventor Errol Wayne Robinson

Errol Wayne Robinson 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: 6893902
    Abstract: Method and apparatus for thermal management of an integrated circuit. A semiconductor device includes an integrated circuit and an integrated thermoelectric cooler formed on a common substrate. A semiconductor device is fabricated by forming an integrated circuit on a front side of the substrate and forming an integrated thermoelectric cooler on a back side of the substrate. A first thermal sink of semiconductor material capable of absorbing heat from the integrated circuit is formed on the back side of the substrate. N-type thermoelectric elements are formed on contacts formed on the first thermal sink. P-type thermoelectric elements are formed on contacts formed on a second thermal sink of semiconductor material capable of dissipating heat. The p-type and n-type thermoelectric elements are bonded to the contacts on the first and second thermal sinks, respectively, by a flip-chip soldering process.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: May 17, 2005
    Assignee: International Business Machines Corporation
    Inventors: Michael James Cordes, Steven Alan Cordes, Uttam Shyamalindu Ghoshal, Errol Wayne Robinson, James Louis Speidell
  • Publication number: 20040262745
    Abstract: Method and apparatus for thermal management of an integrated circuit. A semiconductor device includes an integrated circuit and an integrated thermoelectric cooler formed on a common substrate. A semiconductor device is fabricated by forming an integrated circuit on a front side of the substrate and forming an integrated thermoelectric cooler on a back side of the substrate. A first thermal sink of semiconductor material capable of absorbing heat from the integrated circuit is formed on the back side of the substrate. N-type thermoelectric elements are formed on contacts formed on the first thermal sink. P-type thermoelectric elements are formed on contacts formed on a second thermal sink of semiconductor material capable of dissipating heat. The p-type and n-type thermoelectric elements are bonded to the contacts on the first and second thermal sinks, respectively, by a flip-chip soldering process.
    Type: Application
    Filed: April 11, 2002
    Publication date: December 30, 2004
    Inventors: Michael James Cordes, Steven Alan Cordes, Uttam Shyamalindu Ghoshal, Errol Wayne Robinson, James Louis Speidell
  • Patent number: 6740600
    Abstract: A thermoelectric device with improved efficiency is provided. In one embodiment, the thermoelectric device includes a first thermoelement and a second thermoelement electrically coupled to the first thermoelement. An array of first tips are in close physical proximity to, but not necessarily in physical contact with, the first thermoelement at a first set of discrete points. An array of second tips are in close physical proximity to, but not necessarily in physical contact with, the second thermoelement at a second set of discrete points. The first and second conical are constructed entirely from metal, thus reducing parasitic resistances.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: May 25, 2004
    Assignee: International Business Machines Corporation
    Inventors: Uttam Shyamalindu Ghoshal, Errol Wayne Robinson
  • Publication number: 20040018729
    Abstract: A thermoelectric device with improved efficiency is provided. In one embodiment, the thermoelectric device includes a first thermoelement and a second thermoelement electrically coupled to the first thermoelement. An array of first tips are in close physical proximity to, but not necessarily in physical contact with, the first thermoelement at a first set of discrete points. An array of second tips are in close physical proximity to, but not necessarily in physical contact with, the second thermoelement at a second set of discrete points. The first and second conical are constructed entirely from metal, thus reducing parasitic resistances.
    Type: Application
    Filed: July 1, 2003
    Publication date: January 29, 2004
    Inventors: Uttam Shyamalindu Ghoshal, Errol Wayne Robinson
  • Patent number: 6614109
    Abstract: Method and apparatus for thermal management of an integrated circuit. A semiconductor device includes an integrated circuit and an integrated thermoelectric cooler formed on a common substrate. A semiconductor device is fabricated by forming an integrated circuit on a front side of the substrate and forming an integrated thermoelectric cooler on a back side of the substrate. A first thermal sink of semiconductor material capable of absorbing heat from the integrated circuit is formed on the back side of the substrate. N-type thermoelectric elements are formed on contacts formed on the first thermal sink. P-type thermoelectric elements are formed on contacts formed on a second thermal sink of semiconductor material capable of dissipating heat. The p-type and n-type thermoelectric elements are bonded to the contacts on the first and second thermal sinks, respectively, by a flip-chip soldering process.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: September 2, 2003
    Assignee: International Business Machines Corporation
    Inventors: Michael James Cordes, Steven Alan Cordes, Uttam Shyamalindu Ghoshal, Errol Wayne Robinson, James Louis Speidell
  • Publication number: 20020166839
    Abstract: A thermoelectric device with improved efficiency is provided. In one embodiment, the thermoelectric device includes a first thermoelement and a second thermoelement electrically coupled to the first thermoelement. An array of first tips are in close physical proximity to, but not necessarily in physical contact with, the first thermoelement at a first set of discrete points. An array of second tips are in close physical proximity to, but not necessarily in physical contact with, the second thermoelement at a second set of discrete points. The first and second conical are constructed entirely from metal, thus reducing parasitic resistances.
    Type: Application
    Filed: February 11, 2002
    Publication date: November 14, 2002
    Applicant: International Business Machines Corporation
    Inventors: Uttam Shyamalindu Ghoshal, Errol Wayne Robinson
  • Publication number: 20020113289
    Abstract: Method and apparatus for thermal management of an integrated circuit. A semiconductor device includes an integrated circuit and an integrated thermoelectric cooler formed on a common substrate. A semiconductor device is fabricated by forming an integrated circuit on a front side of the substrate and forming an integrated thermoelectric cooler on a back side of the substrate. A first thermal sink of semiconductor material capable of absorbing heat from the integrated circuit is formed on the back side of the substrate. N-type thermoelectric elements are formed on contacts formed on the first thermal sink. P-type thermoelectric elements are formed on contacts formed on a second thermal sink of semiconductor material capable of dissipating heat. The p-type and n-type thermoelectric elements are bonded to the contacts on the first and second thermal sinks, respectively, by a flip-chip soldering process.
    Type: Application
    Filed: February 4, 2000
    Publication date: August 22, 2002
    Inventors: Michael James Cordes, Steven Alan Cordes, Uttam Shyamalindu Ghoshal, Errol Wayne Robinson, James Louis Speidell
  • Patent number: 6403876
    Abstract: A thermoelectric device with improved efficiency is provided. In one embodiment, the thermoelectric device includes a first thermoelement and a second thermoelement electrically coupled to the first thermoelement. An array of first tips are in close physical proximity to, but not necessarily in physical contact with, the first thermoelement at a first set of discrete points. An array of second tips are in close physical proximity to, but not necessarily in physical contact with, the second thermoelement at a second set of discrete points. The first and second conical are constructed entirely from metal, thus reducing parasitic resistances.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: June 11, 2002
    Assignee: International Business Machines Corporation
    Inventors: Uttam Shyamalindu Ghoshal, Errol Wayne Robinson