Patents by Inventor Harvey R. Kofstad

Harvey R. Kofstad 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: 20190067158
    Abstract: An apparatus including a primary device and at least one secondary device coupled in a planar array to a substrate; a first passive heat exchanger disposed on the primary device and having an opening over an area corresponding to the at least one secondary device; a second passive heat exchanger disposed on the at least one secondary device; at least one first spring operable to apply a force to the first heat exchanger in a direction of the primary device; and at least one second spring operable to apply a force to the second heat exchanger in the direction of the secondary device. A method including placing a passive heat exchanger on a multi-chip package, and deflecting a spring to apply a force in a direction of an at least one secondary device on the package.
    Type: Application
    Filed: October 30, 2018
    Publication date: February 28, 2019
    Inventors: Jeffory L. SMALLEY, Susan F. SMITH, Mani PRAKASH, Tao LIU, Henry C. BOSAK, Harvey R. KOFSTAD, Almanzo T. ORTIZ
  • Patent number: 10211120
    Abstract: A rework grid array interposer with direct power is described. The interposer has a foundation layer mountable between a motherboard and a package. A heater is embedded in the foundation layer to provide local heat to reflow solder to enable at least one of attachment or detachment of the package. A connector is mounted on the foundation layer and coupled to the heater and to the package to provide a connection path directly with the power supply and not via the motherboard. One type of interposer interfaces with a package having a solderable extension. Another interposer has a plurality of heater zones embedded in the foundation layer.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: February 19, 2019
    Assignee: Intel Corporation
    Inventors: Russell S. Aoki, Jonathan W. Thibado, Jeffory L. Smalley, David J. Llapitan, Thomas A. Boyd, Harvey R. Kofstad, Dimitrios Ziakas, Hongfei Yan
  • Patent number: 10141241
    Abstract: An apparatus including a primary device and at least one secondary device coupled in a planar array to a substrate; a first passive heat exchanger disposed on the primary device and having an opening over an area corresponding to the at least one secondary device; a second passive heat exchanger disposed on the at least one secondary device; at least one first spring operable to apply a force to the first heat exchanger in a direction of the primary device; and at least one second spring operable to apply a force to the second heat exchanger in the direction of the secondary device. A method including placing a passive heat exchanger on a multi-chip package, and deflecting a spring to apply a force in a direction of an at least one secondary device on the package.
    Type: Grant
    Filed: September 27, 2014
    Date of Patent: November 27, 2018
    Assignee: Intel Corporation
    Inventors: Jeffory L. Smalley, Susan F. Smith, Mani Prakash, Tao Liu, Henry C. Bosak, Harvey R. Kofstad, Almanzo T. Ortiz
  • Patent number: 9991223
    Abstract: Embodiments of the present disclosure describe package alignment frames for a local reflow process to attach a semiconductor package to an interposer. The frame may comprise a two frame system. The interposer may be on a mounting table or on a circuit board. The frame may include a body with a rectangular opening dimensioned to receive a semiconductor package to be coupled to the interposer. The frame may be to align a ball grid array of the semiconductor package with pads of the interposer. A second frame may be to receive the first frame and may be to align a ball grid array of the interposer with pads of the circuit board. A single frame may be used to couple a semiconductor package to an interposer and to couple the interposer to a circuit board. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: June 5, 2018
    Assignee: Intel Corporation
    Inventors: Russell S. Aoki, Michael R. Hui, Jonathon R. Carstens, Michael S. Brazel, Daniel P. Carter, Thomas A. Boyd, Shelby A. Ferguson, Rashelle Yee, Joseph J. Jasniewski, Harvey R. Kofstad, Anthony P. Valpiani
  • Patent number: 9743558
    Abstract: Embodiments of the present disclosure may include a heat removal assembly that is to thermally couple with two or more dice of an electronic device. The heat removal assembly may include a bellows to automatically adjust a position of at least one surface of the heat removal assembly relative to another surface of the heat removal assembly. Other embodiments may be described and/or claimed.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: August 22, 2017
    Assignee: Intel Corporation
    Inventors: Henry C. Bosak, Thomas A. Boyd, Harvey R. Kofstad
  • Publication number: 20170186661
    Abstract: A rework grid array interposer with direct power is described. The interposer has a foundation layer mountable between a motherboard and a package. A heater is embedded in the foundation layer to provide local heat to reflow solder to enable at least one of attachment or detachment of the package. A connector is mounted on the foundation layer and coupled to the heater and to the package to provide a connection path directly with the power supply and not via the motherboard. One type of interposer interfaces with a package having a solderable extension. Another interposer has a plurality of heater zones embedded in the foundation layer.
    Type: Application
    Filed: December 23, 2015
    Publication date: June 29, 2017
    Inventors: Russell S. Aoki, Jonathan W. Thibado, Jeffory L. Smalley, David J. Llapitan, Thomas A. Boyd, Harvey R. Kofstad, Dimitrios Ziakas, Hongfei Yan
  • Publication number: 20170179067
    Abstract: Embodiments of the present disclosure describe package alignment frames for a local reflow process to attach a semiconductor package to an interposer. The frame may comprise a two frame system. The interposer may be on a mounting table or on a circuit board. The frame may include a body with a rectangular opening dimensioned to receive a semiconductor package to be coupled to the interposer. The frame may be to align a ball grid array of the semiconductor package with pads of the interposer. A second frame may be to receive the first frame and may be to align a ball grid array of the interposer with pads of the circuit board. A single frame may be used to couple a semiconductor package to an interposer and to couple the interposer to a circuit board. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: December 18, 2015
    Publication date: June 22, 2017
    Inventors: RUSSELL S. AOKI, MICHAEL R. HUI, JONATHON R. CARSTENS, MICHAEL S. BRAZEL, DANIEL P. CARTER, THOMAS A. BOYD, SHELBY A. FERGUSON, RASHELLE YEE, JOSEPH J. JASNIEWSKI, HARVEY R. KOFSTAD, ANTHONY P. VALPIANI
  • Publication number: 20170178994
    Abstract: Disclosed herein are integrated circuit (IC) package support structures, and related systems, devices, and methods. In some embodiments, an IC package support structure may include a first heater trace, and a second heater trace, wherein the second heater trace is not conductively coupled to the first heater trace in the IC package support structure.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 22, 2017
    Applicant: Intel Corporation
    Inventors: Michael Hui, Rashelle Yee, Jonathan Thibado, Daniel P. Carter, Shelby Ferguson, Anthony P. Valpiani, Russell S. Aoki, Jonathon Robert Carstens, Joseph J. Jasniewski, Harvey R. Kofstad, Michael Brazel, Tracy Clack, Viktor Vogman, Penny Woodcock, Kevin J. Ceurter, Hongfei Yan
  • Publication number: 20160106003
    Abstract: Embodiments of the present disclosure may include a heat removal assembly that is to thermally couple with two or more dice of an electronic device. The heat removal assembly may include a bellows to automatically adjust a position of at least one surface of the heat removal assembly relative to another surface of the heat removal assembly. Other embodiments may be described and/or claimed.
    Type: Application
    Filed: September 22, 2015
    Publication date: April 14, 2016
    Inventors: Henry C. Bosak, Thomas A. Boyd, Harvey R. Kofstad
  • Patent number: 5833337
    Abstract: A self-retaining rack slide for rack-mounted computer systems. The rack slide includes a slide and a rack mounting member which are fastened together while permitting relative longitudinal movement between the two parts. A biasing mechanism such as a spring is fastened to the mounting member and the slide to urge the two lengthwise apart to increase the length of the slide rack. A complementary slide fastened to a rack component slidingly engages the rack slide to permit the component to be slid into and out of the rack.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: November 10, 1998
    Assignee: Sequent Computer Systems, Inc.
    Inventor: Harvey R. Kofstad