Patents by Inventor David Greco

David Greco 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: 8194085
    Abstract: A memory hub permits a graphics processor to access random access memories, such as dynamic random access memories (DRAMs). In one implementation, the memory hub permits an increase in effective memory bandwidth by aggregating the memory of two or more memories. In another implementation, the memory hub permits a graphics processor to offload memory access interfacing operations to the memory hub.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: June 5, 2012
    Assignee: Nvidia Corporation
    Inventors: Joseph David Greco, Jonah M. Alben, Barry A. Wagner, Anthony Michael Tamasi
  • Patent number: 8017520
    Abstract: An integrated circuit and method of fabricating the same are provided. Included are an active circuit, and a metal layer disposed, at least partially, above the active circuit. Further provided is a bond pad disposed, at least partially, above the metal layer. To prevent damage incurred during a bonding process, the aforementioned metal layer may define a frame with an outer periphery and an inner periphery.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: September 13, 2011
    Assignee: NVIDIA Corporation
    Inventors: Inderjit Singh, Howard Lee Marks, Joseph David Greco
  • Patent number: 7791193
    Abstract: An integrated circuit and method of fabricating the same are provided. Included are an active circuit, and a metal layer disposed, at least partially, above the active circuit. Further provided is a bond pad disposed, at least partially, above the metal layer. To prevent damage incurred during a bonding process, the aforementioned metal layer is meshed.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: September 7, 2010
    Assignee: NVIDIA Corporation
    Inventors: Inderjit Singh, Howard Lee Marks, Joseph David Greco
  • Patent number: 7649269
    Abstract: An integrated circuit and method of fabricating the same are provided. Included are an active circuit, and a metal layer disposed, at least partially, above the active circuit. Further provided is a bond pad disposed, at least partially, above the metal layer. To prevent damage incurred during a bonding process, the aforementioned metal layer may define a frame with an outer periphery and an inner periphery.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: January 19, 2010
    Assignee: NVIDIA Corporation
    Inventors: Inderjit Singh, Howard Lee Marks, Joseph David Greco
  • Publication number: 20090079748
    Abstract: A memory hub permits a graphics processor to access random access memories, such as dynamic random access memories (DRAMs). In one implementation, the memory hub permits an increase in effective memory bandwidth by aggregating the memory of two or more memories. In another implementation, the memory hub permits a graphics processor to offload memory access interfacing operations to the memory hub.
    Type: Application
    Filed: December 3, 2008
    Publication date: March 26, 2009
    Applicant: NVIDIA Corporation
    Inventors: Joseph David Greco, Jonah M. Alben, Barry A. Wagner, Anthony Michael Tamasi
  • Patent number: 7495343
    Abstract: An integrated circuit and method of fabricating the same are provided. Included are an active circuit, and a metal layer disposed, at least partially, above the active circuit. Further provided is a bond pad disposed, at least partially, above the metal layer. To prevent damage incurred during a bonding process, the aforementioned metal layer may define a frame with an outer periphery and an inner periphery.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: February 24, 2009
    Assignee: NVIDIA Corporation
    Inventors: Inderjit Singh, Howard Lee Marks, Joseph David Greco
  • Patent number: 7477257
    Abstract: A memory hub permits a graphics processor to access random access memories, such as dynamic random access memories (DRAMs). In one implementation, the memory hub permits an increase in effective memory bandwidth by aggregating the memory of two or more memories. In another implementation, the memory hub permits a graphics processor to offload memory access interfacing operations to the memory hub.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: January 13, 2009
    Assignee: Nvidia Corporation
    Inventors: Joseph David Greco, Jonah M. Alben, Barry A. Wagner, Anthony Michael Tamasi
  • Patent number: 7453158
    Abstract: An integrated circuit and method of fabricating the same are provided. Included are an active circuit, and a metal layer disposed, at least partially, above the active circuit. Further provided is a bond pad disposed, at least partially, above the metal layer. To prevent damage incurred during a bonding process, the aforementioned metal layer is meshed.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: November 18, 2008
    Assignee: NVIDIA Corporation
    Inventors: Inderjit Singh, Howard Lee Marks, Joseph David Greco
  • Patent number: 7429528
    Abstract: An integrated circuit and method of fabricating the same are provided. Included are an active circuit, and a metal layer disposed, at least partially, above the active circuit. Further provided is a bond pad disposed, at least partially, above the metal layer. To prevent damage incurred during a bonding process, the aforementioned metal layer is meshed.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: September 30, 2008
    Assignee: NVIDIA Corporation
    Inventors: Inderjit Singh, Howard Lee Marks, Joseph David Greco
  • Patent number: 7408626
    Abstract: The transmitter for projecting a beam of laser light includes a source of a beam of laser light, and a projection arrangement for directing the beam of laser light at a selected grade. The transmitter further includes a temperature sensor for detecting the temperature of said transmitter, and a temperature correction circuit, including a look-up table, responsive to said temperature sensor, for adjusting said projection arrangement in dependence upon offset grade values that are stored in said look-up table for a plurality of transmitter temperatures. These offset grade values are separately determined on an empirical basis for each transmitter, such that temperatures induced errors in the direction of the beam of laser light are compensated.
    Type: Grant
    Filed: May 30, 2006
    Date of Patent: August 5, 2008
    Assignee: Trimble Navigation Limited
    Inventor: J. David Greco
  • Patent number: 7095486
    Abstract: The transmitter for projecting a beam of laser light includes a source of a beam of laser light, and a projection arrangement for directing the beam of laser light at a selected grade. The transmitter further includes a temperature sensor for detecting the temperature of said transmitter, and a temperature correction circuit, including a look-up table, responsive to said temperature sensor, for adjusting said projection arrangement in dependence upon offset grade values that are stored in said look-up table for a plurality of transmitter temperatures. These offset grade values are separately determined on an empirical basis for each transmitter, such that temperatures induced errors in the direction of the beam of laser light are compensated.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: August 22, 2006
    Assignee: Trimble Navigation Limited
    Inventor: J. David Greco
  • Patent number: 6885555
    Abstract: A cooling system for an electronic device includes an air flow conduit for causing air outside a housing of the device to flow through a heat dissipation device. The conduit is configured to prevent substantial transfer of heat from air contained within the conduit and air in the remainder of the housing. The conduit walls include thermal and/or acoustic insulation. One or more fans in the conduit draw outside air into the conduit and expel air in the conduit to outside the housing.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: April 26, 2005
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: David Greco
  • Publication number: 20050060440
    Abstract: The present invention relates to computer systems. An embodiment provides an arrangement for a computer system; the arrangement comprising at least one terminal to provide dynamic information relating to an operating characteristic of the arrangement; and circuitry, using the at least one terminal, to produce an output signal bearing the dynamic information associated with the operating characteristic of the arrangement.
    Type: Application
    Filed: July 2, 2004
    Publication date: March 17, 2005
    Inventors: Olivier Meynard, David Greco
  • Publication number: 20050045914
    Abstract: A flip chip assembly machine (FCAM) (30) includes a main gantry (50) and a substrate camera gantry (40) that are configured to operate independently of each other and, respectively, support a die (12) and a substrate camera (38) for alignment purposes. The FCAM further includes a fluxer (130) for applying flux to the die. A flip-to-flux pick and place subassembly (116) picks up a die and places it in flux (46) independently of the operation of the main gantry, which may perform another task during the flux dwell time. A substrate carrier conveyor (154) includes a walking beam (260) to rapidly accelerate and decelerate substrate carrier movement into and out of the FCAM.
    Type: Application
    Filed: July 8, 2004
    Publication date: March 3, 2005
    Applicant: Newport Corporation
    Inventors: Edward Agranat, Matthew Bouche, Dennis Carew, Nicholas Celia, Michael Chalsen, Cyriac Devasia, Brian Evans, David Greco, Gheorghe Pascariu, Russell Wheeler
  • Publication number: 20050047093
    Abstract: A CPU heat sink and cooling fan combination is provided which automatically establishes an electrical connection for the cooling fan when the combination in inserted into a chip board.
    Type: Application
    Filed: August 29, 2003
    Publication date: March 3, 2005
    Inventors: Xavier Cohen, David Greco
  • Publication number: 20040073822
    Abstract: The present invention relates to a data processing system and method having a reduced power consumption. A power context is established for each application task, process or thread running within a computer system. The power context controls the operating conditions of the processor by, for example, reducing the frequency of the processor clock or the operating voltage of the processor. A scheduler is used to switch between threads a, in horn, between power contexts associated with the threads. The switching is performed according to the conventional priority switching of threads by an operating system. However, since each tread has an associated power context, the performance of the processor, and hence the power consumption is varied on a time slot-by-time slot basis.
    Type: Application
    Filed: April 3, 2003
    Publication date: April 15, 2004
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: David Greco, Olivier Meynard, Vincent Nguyen-Quang Do
  • Publication number: 20040004817
    Abstract: A cooling system for an electronic device includes an air flow conduit for causing air outside a housing of the device to flow through a heat dissipation device. The conduit is configured to prevent substantial transfer of heat from air contained within the conduit and air in the remainder of the housing. The conduit walls include thermal and/or acoustic insulation. One or more fans in the conduit draw outside air into the conduit and expel air in the conduit to outside the housing.
    Type: Application
    Filed: March 6, 2003
    Publication date: January 8, 2004
    Inventor: David Greco
  • Patent number: 6621560
    Abstract: The transmitter for projecting a beam of laser light includes a source of a beam of laser light, and a projection arrangement for directing the beam of laser light at a selected grade. The transmitter further includes a temperature sensor for detecting the temperature of said transmitter, and a temperature correction circuit, including a look-up table, responsive to said temperature sensor, for adjusting said projection arrangement in dependence upon offset grade values that are stored in said look-up table for a plurality of transmitter temperatures. These offset grade values are separately determined on an empirical basis for each transmitter, such that temperatures induced errors in the direction of the beam of laser light are compensated.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: September 16, 2003
    Assignee: Trimble Navigation Limited
    Inventor: J. David Greco
  • Publication number: 20030128353
    Abstract: The transmitter for projecting a beam of laser light includes a source of a beam of laser light, and a projection arrangement for directing the beam of laser light at a selected grade. The transmitter further includes a temperature sensor for detecting the temperature of said transmitter, and a temperature correction circuit, including a look-up table, responsive to said temperature sensor, for adjusting said projection arrangement in dependence upon offset grade values that are stored in said look-up table for a plurality of transmitter temperatures. These offset grade values are separately determined on an empirical basis for each transmitter, such that temperatures induced errors in the direction of the beam of laser light are compensated.
    Type: Application
    Filed: January 9, 2002
    Publication date: July 10, 2003
    Inventor: J. David Greco