Patents by Inventor Shawn P. Fetterolf

Shawn P. Fetterolf 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: 11569366
    Abstract: Provided are techniques for generating fully depleted silicon on insulator (SOI) transistor with a ferroelectric layer. The techniques include forming a first multi-layer wafer comprising a semiconductor layer and a buried oxide layer, wherein the semiconductor layer is formed over the buried oxide layer. The techniques also including forming a second multi-layer wafer comprising the ferroelectric layer, and bonding the first multi-layer wafer to the second multi-layer wafer, wherein the bonding comprises a coupling between the buried oxide layer and the second multi-layer wafer.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: January 31, 2023
    Assignee: International Business Machines Corporation
    Inventors: Kangguo Cheng, Shawn P. Fetterolf, Terence B. Hook
  • Patent number: 11288429
    Abstract: An embodiment of the invention may include a method for ensuring semiconductor design integrity. The method may include analyzing a photomask design for a semiconductor circuit. The photomask may include a primary electrical design necessary for the operation of the semiconductor circuit, and white space, which has no primary electrical design. The method may include inserting a secondary electrical design into the white space of the photomask design for the semiconductor circuit. The secondary electrical design may have known electrical properties for validating the semiconductor circuit design.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: March 29, 2022
    Assignee: International Business Machines Corporation
    Inventors: Daniel Corliss, Derren N. Dunn, Michael A. Guillorn, Shawn P. Fetterolf
  • Patent number: 11145677
    Abstract: According to embodiments of the present invention, a semiconductor device includes a first transistor located on a first fixed charge dielectric layer and a second transistor located on a second fixed charge dielectric layer. The first fixed charge dielectric layer and the second fixed charge dielectric layer are differently charged such that the first transistor and the second transistor have different threshold voltages.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: October 12, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kangguo Cheng, Shawn P. Fetterolf
  • Patent number: 11075619
    Abstract: A contactless readable programmable transponder to monitor chip join and method of use are disclosed. The method includes reading a frequency of an oscillator associated with a chip module. The method further includes correlating the frequency with a bond quality of the chip module.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: July 27, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Stephen P. Ayotte, Shawn P. Fetterolf, Adam J. McPadden, Timothy M. Sullivan
  • Patent number: 11044606
    Abstract: Embodiments are directed to a method of providing access verification for a system that includes activating a security control device, which is in communications with a host device. The method also includes having the security control device receiving a verification signal coming from outside the system while being locally-based, and comparing the verification signal to a table of stored criteria values. The device then chooses a response based on that comparison and sends an access determination signal based on the response.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: June 22, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kangguo Cheng, Shawn P. Fetterolf
  • Publication number: 20210151577
    Abstract: Provided are techniques for generating fully depleted silicon on insulator (SOI) transistor with a ferroelectric layer. The techniques include forming a first multi-layer wafer comprising a semiconductor layer and a buried oxide layer, wherein the semiconductor layer is formed over the buried oxide layer. The techniques also including forming a second multi-layer wafer comprising the ferroelectric layer, and bonding the first multi-layer wafer to the second multi-layer wafer, wherein the bonding comprises a coupling between the buried oxide layer and the second multi-layer wafer.
    Type: Application
    Filed: December 22, 2020
    Publication date: May 20, 2021
    Inventors: Kangguo Cheng, Shawn P. Fetterolf, Terence B. Hook
  • Patent number: 10978454
    Abstract: A semiconductor device includes a first vertical field effect transistor (VFET) formed on a substrate, and including a first fin and a first gate formed on the first fin, a second VFET formed on the substrate and connected to the first VFET, and including a second fin and a second gate formed on the second fin, and a third VFET formed on the substrate and including a third fin, the first gate being formed on the third fin.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: April 13, 2021
    Assignee: ELPIS TECHNOLOGIES INC.
    Inventors: Brent Alan Anderson, Shawn P. Fetterolf, Terence B. Hook
  • Patent number: 10964648
    Abstract: Various methods and structures for fabricating a semiconductor chip structure comprising a chip identification “fingerprint” layer. A semiconductor chip structure includes a substrate and a chip identification layer disposed on the substrate, the chip identification layer comprising random patterns of electrically conductive material in trenches formed in a semiconductor layer. The chip identification layer is sandwiched between two layers of electrodes that have a crossbar structure. A first crossbar in the crossbar structure is located on a first side of the chip identification layer and includes a first set of electrical contacts in a first grid pattern contacting the first side of the chip identification layer. A second crossbar in the crossbar structure is located on a second side of the chip identification layer and includes a second set of electrical contacts in a second grid pattern contacting the second side of the chip identification layer.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: March 30, 2021
    Assignee: International Business Machines Corporation
    Inventors: Kangguo Cheng, Shawn P. Fetterolf, Chi-Chun Liu
  • Patent number: 10921715
    Abstract: An embodiment of the invention may include a semiconductor structure for ensuring semiconductor design integrity. The semiconductor structure may include an electrical circuit necessary for the operation of the semiconductor circuit and white space having no electrical circuit. The semiconductor structure may include an optical pattern used for validating the semiconductor circuit design formed in the white space of the electrical circuit. In an embodiment of the invention, the optical pattern may include one or more deposition layers. In an embodiment of the invention, the optical pattern may include covershapes. In an embodiment of the invention, the optical pattern may be physically isolated from the electrical circuit. The optical pattern may include a Moiré pattern.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: February 16, 2021
    Assignee: International Business Machines Corporation
    Inventors: Daniel Corliss, Derren N. Dunn, Michael A. Guillorn, Shawn P. Fetterolf
  • Patent number: 10903332
    Abstract: Provided are techniques for generating fully depleted silicon on insulator (SOI) transistor with a ferroelectric layer. The techniques include forming a first multi-layer wafer comprising a semiconductor layer and a buried oxide layer, wherein the semiconductor layer is formed over the buried oxide layer. The techniques also including forming a second multi-layer wafer comprising the ferroelectric layer, and bonding the first multi-layer wafer to the second multi-layer wafer, wherein the bonding comprises a coupling between the buried oxide layer and the second multi-layer wafer.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: January 26, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kangguo Cheng, Shawn P. Fetterolf, Terence B. Hook
  • Patent number: 10840174
    Abstract: Technical solutions are described for configuring a synaptic array. An example computer implemented method includes selecting a first electronic circuit and a second electronic circuit from the synaptic array for executing a task. The method further includes connecting the first electronic circuit to the second electronic circuit to facilitate passage of electric current by forming a metallic protrusion to connect a first connector of the first electronic circuit and a second connector of the second electronic circuit.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: November 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shawn P. Fetterolf, Jin-Ping Han, Christian Lavoie, Paul S. McLaughlin, Ahmet S. Ozcan, Roger A. Quon
  • Publication number: 20200168608
    Abstract: A semiconductor device includes a first vertical field effect transistor (VFET) formed on a substrate, and including a first fin and a first gate formed on the first fin, a second VFET formed on the substrate and connected to the first VFET, and including a second fin and a second gate formed on the second fin, and a third VFET formed on the substrate and including a third fin, the first gate being formed on the third fin.
    Type: Application
    Filed: January 30, 2020
    Publication date: May 28, 2020
    Inventors: Brent Alan ANDERSON, Shawn P. FETTEROLF, Terence B. HOOK
  • Patent number: 10650111
    Abstract: An embodiment of the invention may include a method for ensuring semiconductor design integrity. The method may include analyzing a photomask design for a semiconductor circuit. The photomask may include a primary electrical design necessary for the operation of the semiconductor circuit, and white space, which has no primary electrical design. The method may include inserting a secondary electrical design into the white space of the photomask design for the semiconductor circuit. The secondary electrical design may have known electrical properties for validating the semiconductor circuit design.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: May 12, 2020
    Assignee: International Business Machines Corporation
    Inventors: Daniel Corliss, Derren N. Dunn, Michael A. Guillorn, Shawn P. Fetterolf
  • Publication number: 20200143098
    Abstract: An embodiment of the invention may include a method for ensuring semiconductor design integrity. The method may include analyzing a photomask design for a semiconductor circuit. The photomask may include a primary electrical design necessary for the operation of the semiconductor circuit, and white space, which has no primary electrical design. The method may include inserting a secondary electrical design into the white space of the photomask design for the semiconductor circuit. The secondary electrical design may have known electrical properties for validating the semiconductor circuit design.
    Type: Application
    Filed: January 2, 2020
    Publication date: May 7, 2020
    Inventors: Daniel Corliss, Derren N. Dunn, Michael A. Guillorn, Shawn P. Fetterolf
  • Patent number: 10629620
    Abstract: According to embodiments of the present invention, a semiconductor device includes a first transistor located on a first fixed charge dielectric layer and a second transistor located on a second fixed charge dielectric layer. The first fixed charge dielectric layer and the second fixed charge dielectric layer are differently charged such that the first transistor and the second transistor have different threshold voltages.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: April 21, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Kangguo Cheng, Shawn P. Fetterolf
  • Patent number: 10607992
    Abstract: A semiconductor device includes a semiconductor fin formed on a substrate, a first gate formed around the semiconductor fin, and a second gate formed around the semiconductor fin below the first gate and separated from the first gate.
    Type: Grant
    Filed: December 30, 2017
    Date of Patent: March 31, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Brent Alan Anderson, Shawn P. Fetterolf, Terence B. Hook
  • Publication number: 20200098791
    Abstract: According to embodiments of the present invention, a semiconductor device includes a first transistor located on a first fixed charge dielectric layer and a second transistor located on a second fixed charge dielectric layer. The first fixed charge dielectric layer and the second fixed charge dielectric layer are differently charged such that the first transistor and the second transistor have different threshold voltages.
    Type: Application
    Filed: November 22, 2019
    Publication date: March 26, 2020
    Inventors: Kangguo Cheng, Shawn P. Fetterolf
  • Patent number: 10601404
    Abstract: A contactless readable programmable transponder to monitor chip join and method of use are disclosed. The method includes reading a frequency of an oscillator associated with a chip module. The method further includes correlating the frequency with a bond quality of the chip module.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: March 24, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Stephen P. Ayotte, Shawn P. Fetterolf, Adam J. McPadden, Timothy M. Sullivan
  • Publication number: 20200083253
    Abstract: According to embodiments of the present invention, a semiconductor device includes a first transistor located on a first fixed charge dielectric layer and a second transistor located on a second fixed charge dielectric layer. The first fixed charge dielectric layer and the second fixed charge dielectric layer are differently charged such that the first transistor and the second transistor have different threshold voltages.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 12, 2020
    Inventors: Kangguo Cheng, Shawn P. Fetterolf
  • Publication number: 20200066867
    Abstract: Provided are techniques for generating fully depleted silicon on insulator (SOI) transistor with a ferroelectric layer. The techniques include forming a first multi-layer wafer comprising a semiconductor layer and a buried oxide layer, wherein the semiconductor layer is formed over the buried oxide layer. The techniques also including forming a second multi-layer wafer comprising the ferroelectric layer, and bonding the first multi-layer wafer to the second multi-layer wafer, wherein the bonding comprises a coupling between the buried oxide layer and the second multi-layer wafer.
    Type: Application
    Filed: August 22, 2018
    Publication date: February 27, 2020
    Inventors: Kangguo Cheng, Shawn P. Fetterolf, Terence B. Hook