Patents by Inventor William W Harkins

William W Harkins 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: 9327305
    Abstract: A cartridge block for screening a multilayer ceramic with a conductive paste includes a threaded paste cartridge attachment located at a top of the cartridge block, the threaded paste cartridge attachment being configured to receive a paste cartridge containing the conductive paste; a paste routing section, the paste routing section located underneath the threaded paste cartridge attachment, the paste routing section comprising a flared section located at a bottom of the cartridge block, the paste routing section being configured to receive the conductive paste from the threaded paste cartridge attachment and route the paste through the flared section.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: May 3, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: William W. Harkins, Christos T. Kapogiannis, Gerald H. Leino, Robert Weiss
  • Patent number: 9283589
    Abstract: An assembly for screening a multilayer ceramic with a conductive paste includes a paste cartridge containing the conductive paste; a cartridge block, a top of a cartridge block being configured to receive the paste cartridge, the cartridge block comprising a paste routing section, the paste routing section comprising a flared section located at a bottom of the cartridge block; a pneumatic fitting attached to the paste cartridge, the pneumatic fitting configured to pressurize the conductive paste in the paste cartridge such that the conductive paste is extruded from the paste cartridge into the cartridge block through the paste routing section of the cartridge block by the pressure from the pneumatic fitting; and a nozzle connected to the flared section of the cartridge block, the nozzle configured to receive the conductive paste from the flared section, and screen the conductive paste onto the multilayer ceramic through the nozzle.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: March 15, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: William W. Harkins, Christos T. Kapogiannis, Gerald H. Leino, Robert Weiss
  • Publication number: 20140069958
    Abstract: An assembly for screening a multilayer ceramic with a conductive paste includes a paste cartridge containing the conductive paste; a cartridge block, a top of a cartridge block being configured to receive the paste cartridge, the cartridge block comprising a paste routing section, the paste routing section comprising a flared section located at a bottom of the cartridge block; a pneumatic fitting attached to the paste cartridge, the pneumatic fitting configured to pressurize the conductive paste in the paste cartridge such that the conductive paste is extruded from the paste cartridge into the cartridge block through the paste routing section of the cartridge block by the pressure from the pneumatic fitting; and a nozzle connected to the flared section of the cartridge block, the nozzle configured to receive the conductive paste from the flared section, and screen the conductive paste onto the multilayer ceramic through the nozzle.
    Type: Application
    Filed: November 12, 2013
    Publication date: March 13, 2014
    Applicant: International Business Machines Corporation
    Inventors: William W. Harkins, Christos T. Kapogiannis, Gerald H. Leino, Robert Weiss
  • Publication number: 20140070032
    Abstract: A cartridge block for screening a multilayer ceramic with a conductive paste includes a threaded paste cartridge attachment located at a top of the cartridge block, the threaded paste cartridge attachment being configured to receive a paste cartridge containing the conductive paste; a paste routing section, the paste routing section located underneath the threaded paste cartridge attachment, the paste routing section comprising a flared section located at a bottom of the cartridge block, the paste routing section being configured to receive the conductive paste from the threaded paste cartridge attachment and route the paste through the flared section.
    Type: Application
    Filed: November 12, 2013
    Publication date: March 13, 2014
    Applicant: International Business Machines Corporation
    Inventors: William W. Harkins, Christos T. Kapogiannis, Gerald H. Leino, Robert Weiss
  • Publication number: 20140069463
    Abstract: A system including a shuttle movable along a shuttle path, the shuttle being operable to support a sheet; a pick-up assembly including a yoke and a detection plate located above the shuttle path, the detection plate being freely supported by the yoke and movable in a vertical direction relative to the yoke with an upper limit and a lower limit defined by the yoke, wherein the yoke is operable to pick and place the sheet, and wherein the detection plate is used to detect the presence of a piece of debris on a surface of the sheet or a surface of the shuttle; and a cleaning device located adjacent to the pick-up assembly and above the shuttle path, wherein the cleaning device is operable to remove the piece of debris located on the surface of the sheet or the surface of the shuttle.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 13, 2014
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: James Coyne, Joseph D. Fernandez, William W. Harkins, Christos Theodore Kapogiannis
  • Patent number: 8642116
    Abstract: A cartridge block for screening a multilayer ceramic with a conductive paste includes a threaded paste cartridge attachment located at a top of the cartridge block, the threaded paste cartridge attachment being configured to receive a paste cartridge containing the conductive paste; a paste routing section, the paste routing section located underneath the threaded paste cartridge attachment, the paste routing section comprising a flared section located at a bottom of the cartridge block, the paste routing section being configured to receive the conductive paste from the threaded paste cartridge attachment and route the paste through the flared section.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: February 4, 2014
    Assignee: International Business Machines Corporation
    Inventors: William W. Harkins, Christos T. Kapogiannis, Gerald H. Leino, Robert Weiss
  • Publication number: 20120107489
    Abstract: A cartridge block for screening a multilayer ceramic with a conductive paste includes a threaded paste cartridge attachment located at a top of the cartridge block, the threaded paste cartridge attachment being configured to receive a paste cartridge containing the conductive paste; a paste routing section, the paste routing section located underneath the threaded paste cartridge attachment, the paste routing section comprising a flared section located at a bottom of the cartridge block, the paste routing section being configured to receive the conductive paste from the threaded paste cartridge attachment and route the paste through the flared section.
    Type: Application
    Filed: November 3, 2010
    Publication date: May 3, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: William W. Harkins, Christos T. Kapogiannis, Gerald H. Leino, Robert Weiss
  • Patent number: 7107901
    Abstract: A method and apparatus for the rapid cooling of screen masks used in the fabrication of semiconductor components is provided. The method and apparatus use a specially designed cooling plate which is contacted with a mask frame holding the screening mask. After a heated cleaning step which cleans the mask frame and screening mask of metal paste used in the screening operation, the cooling plate having one or more concave lower surfaces contacts the upper surfaces of the mask frame and bends the mask frame in the shape of the concave surfaces. This ensures intimate contact between the cooling plate and mask frame and enhances the thermal efficiency of the cooling step.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: September 19, 2006
    Assignee: International Business Machines Corporation
    Inventors: Raschid J Bezama, William W Harkins, David C Long, Jason S Miller, Christopher E Pepe, Ronald M Rothkranz, John A Rudy, Benjamin P Tongue