Patents by Inventor Jeffrey A. Shearer

Jeffrey A. Shearer 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: 11024715
    Abstract: Semiconductor devices include a first semiconductor fin. A first gate stack is formed over the first semiconductor fin. Source and drain regions are formed on respective sides of the first gate stack. An interlayer dielectric is formed around the first gate stack. A gate cut plug is formed from a dielectric material at an end of the first gate stack.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: June 1, 2021
    Assignee: Tessera, Inc.
    Inventors: John R. Sporre, Siva Kanakasabapathy, Andrew M. Greene, Jeffrey Shearer, Nicole A. Saulnier
  • Publication number: 20200243648
    Abstract: Semiconductor devices include a first semiconductor fin. A first gate stack is formed over the first semiconductor fin. Source and drain regions are formed on respective sides of the first gate stack. An interlayer dielectric is formed around the first gate stack. A gate cut plug is formed from a dielectric material at an end of the first gate stack.
    Type: Application
    Filed: February 21, 2020
    Publication date: July 30, 2020
    Applicant: TESSERA, INC.
    Inventors: John R. Sporre, Siva Kanakasabapathy, Andrew M. Greene, Jeffrey Shearer, Nicole A. Saulnier
  • Patent number: 10600868
    Abstract: Semiconductor devices include a first semiconductor fin. A first gate stack is formed over the first semiconductor fin. Source and drain regions are formed on respective sides of the first gate stack. An interlayer dielectric is formed around the first gate stack. A gate cut plug is formed from a dielectric material at an end of the first gate stack.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: March 24, 2020
    Assignee: Tessera, Inc.
    Inventors: John R. Sporre, Siva Kanakasabapathy, Andrew M. Greene, Jeffrey Shearer, Nicole A. Saulnier
  • Patent number: 10497575
    Abstract: A substrate is provided with a patterned layer over a stack of one or more processing layers. The processing layers include at least one trim layer and at least one masking layer under the trim layer. The trim layer may have structures that have smaller linewidths than the structures of the patterned layer by utilizing an isotropic gaseous process to trim the structures of the trim layer. The structures of the trim layer, after trimming, may then be replicated in the mask layer to provide a linewidth in the mask layer that is smaller than the linewidth in the patterned layer. The technique may allow nanometer control of an EUV lithography process at pitches of 36 nm or less. In one embodiment, the technique may be utilized to provide an EUV lithography process for increasing the trench dimensions in a BEOL trench formation process step.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: December 3, 2019
    Assignee: Tokyo Electron Limited
    Inventors: Angelique D. Raley, Jeffrey Shearer
  • Publication number: 20190189517
    Abstract: Semiconductor devices include a first semiconductor fin. A first gate stack is formed over the first semiconductor fin. Source and drain regions are formed on respective sides of the first gate stack. An interlayer dielectric is formed around the first gate stack. A gate cut plug is formed from a dielectric material at an end of the first gate stack.
    Type: Application
    Filed: January 10, 2019
    Publication date: June 20, 2019
    Inventors: John R. Sporre, Siva Kanakasabapathy, Andrew M. Greene, Jeffrey Shearer, Nicole A. Saulnier
  • Patent number: 10249533
    Abstract: A method for manufacturing a semiconductor device includes forming a plurality of gate structures spaced apart from each other on a fin, forming an inorganic plug portion on the fin between at least two gate structures of the plurality of gate structures, forming a dielectric layer on the fin and between remaining gate structures of the plurality of gate structures, forming an organic planarizing layer (OPL) on the plurality of gate structures and on the inorganic plug portion, removing a portion of the OPL to expose the inorganic plug portion, selectively removing the inorganic plug portion, and forming a contact on the fin in place of the removed inorganic plug portion.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: April 2, 2019
    Assignee: International Business Machines Corporation
    Inventors: Jeffrey Shearer, John R. Sporre, Nicole A. Saulnier, Hyung Joo Shin
  • Patent number: 10229854
    Abstract: Semiconductor devices and methods of forming the same include forming dummy gates over a semiconductor fin. An interlayer dielectric is formed around and between the dummy gates. The dummy gates are etched away, leaving gate voids. A first planarizing material is deposited in and over the gate voids. The first planarizing material is removed in a gate cut region. A gate cut plug is deposited in the gate cut region. The remaining first planarizing material is removed to expose the gate voids outside of the gate cut region. A gate stack is formed in the gate voids outside of the gate cut region.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: March 12, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: John R. Sporre, Siva Kanakasabapathy, Andrew M. Greene, Jeffrey Shearer, Nicole A. Saulnier
  • Publication number: 20180323072
    Abstract: A substrate is provided with a patterned layer over a stack of one or more processing layers. The processing layers include at least one trim layer and at least one masking layer under the trim layer. The trim layer may have structures that have smaller linewidths than the structures of the patterned layer by utilizing an isotropic gaseous process to trim the structures of the trim layer. The structures of the trim layer, after trimming, may then be replicated in the mask layer to provide a linewidth in the mask layer that is smaller than the linewidth in the patterned layer. The technique may allow nanometer control of an EUV lithography process at pitches of 36 nm or less. In one embodiment, the technique may be utilized to provide an EUV lithography process for increasing the trench dimensions in a BEOL trench formation process step.
    Type: Application
    Filed: August 1, 2017
    Publication date: November 8, 2018
    Inventors: Angelique D. Raley, Jeffrey Shearer
  • Patent number: 7716489
    Abstract: A security system for disconnected automation devices comprises a central access control authority that provides access regulations that are received by a portable unit. An analysis component that determines whether access should be provided to a disconnected system based at least in part upon the access regulations. In accordance with an aspect of the present invention, for example, the access regulations can restrict access to a disconnected device for a particular timeframe.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: May 11, 2010
    Assignee: Rockwell Automation Technologies, Inc.
    Inventors: David D. Brandt, Michael A. Bush, Brian A. Batke, Mark B. Anderson, Jeffrey A. Shearer, Craig D. Anderson
  • Publication number: 20070204323
    Abstract: Various embodiments are described in connection with auto-detection capabilities of a device in an industrial environment. The device can behave differently in a secured environment than it would in an unsecured environment. If in a secured environment, the device can obtain an auto configuration policy to control the device's security configuration from a security authority, for example. The device can configure itself based on the policy. Both secured-by-default and open-by-default can be supported based on the environment. According to some embodiments, needed security domain specific knowledge can be reduced, which increases the number of maintenance personnel that can add or replace a device in a secured system.
    Type: Application
    Filed: February 24, 2006
    Publication date: August 30, 2007
    Applicant: Rockwell Automation Technologies, Inc.
    Inventors: John Wilkinson, Brian Batke, Kenwood Hall, Taryl Jasper, Michael Kalan, James Vitrano, Jeffrey Shearer
  • Patent number: 6108587
    Abstract: An industrial controller for injection molding machines models the injection molding machine by observing ram state in response to control variables to alert the user when a control profile may be physically unrealizable and to inhibit a learning process to avoid extreme actuation of the controlled components such as may be detrimental to later control accuracy. Simultaneous velocity and pressure control of the ram, with separate profiles, may be obtained by open-loop control of either pressure or velocity and continuous closed-loop control of the other control variable.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: August 22, 2000
    Assignee: Rockwell Technologies, LLC
    Inventors: Jeffrey A. Shearer, David M. Fort, Robert E. Davitt, Jr., Robert B. Meeker