Patents by Inventor Christopher Arnold

Christopher Arnold 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: 20240321957
    Abstract: A microelectronic device including a first nanosheet transistors adjacent to a second nanosheet transistor. The first nanosheet transistor includes a plurality of first nanosheets, and the second nanosheet transistor includes a plurality of second nanosheets. A source/drain located between the first nanosheet transistor and second nanosheet transistor. A first gate wraps around the plurality of first nanosheets. A second gate wraps around the plurality of second nanosheets. A first upper spacer located adjacent to the first gate, where the first upper spacer is in contact with at least three sides of the first gate. A second upper spacer located adjacent to the second gate, where the second upper spacer is in contact with at least three sides of the second gate. A backside interconnect connected to the source/drain, where the backside interconnect is in contact with the first upper spacer and the second upper spacer.
    Type: Application
    Filed: March 20, 2023
    Publication date: September 26, 2024
    Inventors: Eric Miller, John Christopher Arnold, Kisik Choi, Ruilong Xie
  • Publication number: 20240282704
    Abstract: A semiconductor structure is presented including a metal layer having a first pattern, a metal bridge located within the first pattern, at least one via disposed on a portion of the metal layer such that the metal bridge extends to a top surface of the at least one via, and a metal cap disposed directly on top of the at least one via disposed on the portion of the metal layer.
    Type: Application
    Filed: February 21, 2023
    Publication date: August 22, 2024
    Inventors: Yann Mignot, Chanro Park, Koichi Motoyama, John Christopher Arnold
  • Publication number: 20240228691
    Abstract: An exemplary embodiment of the present disclosure provides a polyurethane core for use in a floor or wall panel, the core comprising a polyol made, at least in part, from one or more recycled materials, and an isocyanate.
    Type: Application
    Filed: March 25, 2024
    Publication date: July 11, 2024
    Inventors: Eric Scott SPEAS, Robert Corey CARTER, Perry Lamar MUSE, Erik Christopher ARNOLD
  • Patent number: 12020949
    Abstract: A method of making a back-end-of-line (BEOL) component includes filling spaces in a layer of metal material and a layer of hardmask material with a layer of scaffolding material. The method further includes forming at least one plug on top of the layer of metal material such that the at least one plug is integrally formed with the layer of scaffolding material. The method further includes removing the layer of hardmask material such that a top surface of the layer of metal material is exposed except where the at least one plug is formed on top of the layer of metal material. The method further includes recessing the layer of metal material where the top surface of the layer of metal material is exposed. The method further includes removing the scaffolding material.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: June 25, 2024
    Assignee: International Business Machines Corporation
    Inventors: Dominik Metzler, Somnath Ghosh, John Christopher Arnold, Ekmini Anuja De Silva
  • Patent number: 11958933
    Abstract: An exemplary embodiment of the present disclosure provides a polyurethane core for use in a floor or wall panel, the core comprising a polyol made, at least in part, from one or more recycled materials, and an isocyanate.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: April 16, 2024
    Assignee: TOWER IPCO COMPANY LIMITED
    Inventors: Eric Scott Speas, Robert Corey Carter, Perry Lamar Muse, Erik Christopher Arnold
  • Patent number: 11849983
    Abstract: A bone fixation system for bone repair, the system comprising a bone fixation plate with upper and lower surfaces and at least one opening formed on the upper and lower surfaces to form a passage extending from the upper surface to the lower surface to receive a bone screw. The passage is defined by one or more non-threaded inner walls extending from the upper surface to the lower surface. At interference portions, the passage has a width between the walls smaller than the diameter of the head of the bone screw to achieve interference between the head of the bone screw and the inner walls at interference portions to lock the bone screw within the passage upon its insertion into the passage at a variable angle of rotation relative to a longitudinal axis of the passage.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: December 26, 2023
    Assignee: Field Orthopaedics Pty Ltd
    Inventors: Huan Yuan, Owen John Bawden, Kelly Coverdale, Christopher Arnold Jeffery, Jarred James Bairstow, Jayaraman Somu, Shanthan Pather
  • Publication number: 20230378258
    Abstract: A method including forming an oxide layer on a first substrate and forming a second substrate on the oxide layer. Doping a first section of the second substrate while not doping a second section of the second substrate. Forming a first nano device on the second section of the second substrate and forming a second nano device on first section of the second substrate. Flipping the first substrate over to allow for backside processing of the substrate and forming at least one backside contact connected to the first nano device while backside contacts are not formed or connected to the second nano device.
    Type: Application
    Filed: May 17, 2022
    Publication date: November 23, 2023
    Inventors: Ruilong Xie, Anthony I. Chou, Brent A. Anderson, John Christopher Arnold, Junli Wang, Kai Zhao, Terence Hook, Julien Frougier, Xuefeng Liu
  • Publication number: 20230215767
    Abstract: A semiconductor structure includes a field effect transistor (FET) including a first source-drain region, a second source-drain region, a gate between the first and second source-drain regions, and a channel region under the gate and between the first and second source-drain regions. Also included are a front side wiring network, having a plurality of front side wires, on a front side of the field effect transistor; a front side conductive path electrically interconnecting one of the front side wires with the first source-drain region; a back side power rail, on a back side of the FET; and a back side contact electrically interconnecting the back side power rail with the second source-drain region. A dielectric liner and back side dielectric fill are on a back side of the gate adjacent the back side contact, and they electrically confine the back side contact in a cross-gate direction.
    Type: Application
    Filed: December 30, 2021
    Publication date: July 6, 2023
    Inventors: Ruilong Xie, Kisik Choi, Brent A Anderson, Lawrence A. Clevenger, John Christopher Arnold
  • Publication number: 20230207553
    Abstract: A device comprises a first interconnect structure, a second interconnect structure, a first cell comprising a first transistor, a second cell comprising a second transistor, a first contact connecting a source/drain element of the first transistor to the first interconnect structure, and second contact connecting a source/drain element of the second transistor to the second interconnect structure. The first cell is disposed adjacent to the second cell with the first transistor disposed adjacent to the second transistor. The first and second cells are disposed between the first and second interconnect structures.
    Type: Application
    Filed: December 27, 2021
    Publication date: June 29, 2023
    Inventors: Ruilong Xie, Kisik Choi, Somnath Ghosh, Sagarika Mukesh, Albert Chu, Albert M. Young, Balasubramanian S. Pranatharthiharan, Huiming Bu, Kai Zhao, John Christopher Arnold, Brent A. Anderson, Dechao Guo
  • Patent number: 11688636
    Abstract: A method of manufacturing a semiconductor device is provided. The method includes forming a plurality of metal lines on substrate, forming a sacrificial dielectric material layer between the metal lines, forming a hardmask over at least one of the metal lines, etching at least one of the metal lines that is not covered by the hardmask, treating the sacrificial dielectric material layer to soften the layer. The method also includes removing the treated sacrificial dielectric material layer.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: June 27, 2023
    Assignee: International Business Machines Corporation
    Inventors: Somnath Ghosh, Karen Elizabeth Petrillo, Cody J. Murray, Ekmini Anuja De Silva, Chi-Chun Liu, Dominik Metzler, John Christopher Arnold
  • Publication number: 20230084739
    Abstract: A method of making a back-end-of-line (BEOL) component includes filling spaces in a layer of metal material and a layer of hardmask material with a layer of scaffolding material. The method further includes forming at least one plug on top of the layer of metal material such that the at least one plug is integrally formed with the layer of scaffolding material. The method further includes removing the layer of hardmask material such that a top surface of the layer of metal material is exposed except where the at least one plug is formed on top of the layer of metal material. The method further includes recessing the layer of metal material where the top surface of the layer of metal material is exposed. The method further includes removing the scaffolding material.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 16, 2023
    Inventors: Dominik Metzler, SOMNATH GHOSH, John Christopher Arnold, Ekmini Anuja De Silva
  • Publication number: 20220406657
    Abstract: A method of manufacturing a semiconductor device is provided. The method includes forming a plurality of metal lines on substrate, forming a sacrificial dielectric material layer between the metal lines, forming a hardmask over at least one of the metal lines, etching at least one of the metal lines that is not covered by the hardmask, treating the sacrificial dielectric material layer to soften the layer. The method also includes removing the treated sacrificial dielectric material layer.
    Type: Application
    Filed: June 18, 2021
    Publication date: December 22, 2022
    Inventors: SOMNATH GHOSH, Karen Elizabeth Petrillo, Cody J. Murray, Ekmini Anuja De Silva, Chi-Chun LIU, Dominik METZLER, John Christopher Arnold
  • Patent number: 11454189
    Abstract: Methods and systems are provided for reducing hot fuel vapor formation in a port injection fuel rail. In one example, a method may include operating a dual fuel injection system with at least a calibrated minimum amount of port fuel injection over a wide range of engine operating conditions, even as conditions change. A direct fuel injection amount is adjusted in accordance.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: September 27, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Stephen George Russ, Joseph Lyle Thomas, Scott Allan Lehto, Christopher Arnold Woodring, Jeanne Wei, David Shelley
  • Publication number: 20220262636
    Abstract: Selective gas etching for self-aligned pattern transfer uses a first block and a separate second block formed in a sacrificial layer to transfer critical dimensions to a desired final layer using a selective gas etching process. The first block is a first hardmask material that can be plasma etched using a first gas, and the second block is a second hardmask material that can be plasma etched using a second gas separate from the first gas. The first hardmask material is not plasma etched using the second gas, and the second hardmask material is not plasma etched using the first gas.
    Type: Application
    Filed: March 7, 2022
    Publication date: August 18, 2022
    Inventors: John Christopher Arnold, Sean D. Burns, Yann Alain Marcel Mignot, Yongan Xu
  • Patent number: 11302533
    Abstract: Selective gas etching for self-aligned pattern transfer uses a first block and a separate second block formed in a sacrificial layer to transfer critical dimensions to a desired final layer using a selective gas etching process. The first block is a first hardmask material that can be plasma etched using a first gas, and the second block is a second hardmask material that can be plasma etched using a second gas separate from the first gas. The first hardmask material is not plasma etched using the second gas, and the second hardmask material is not plasma etched using the first gas.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: April 12, 2022
    Assignee: Tessera, Inc.
    Inventors: John Christopher Arnold, Sean D. Burns, Yann Alain Marcel Mignot, Yongan Xu
  • Patent number: 11261836
    Abstract: A fuel line check valve system and a fuel system that includes the fuel line check valve system are described. The fuel line check valve system may prevent flow into a fuel system that is generated via a vacuum in the fuel system. The fuel line check valve system may also remain in an open state after it is open via a reduced pressure.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: March 1, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Christopher Arnold Woodring, Ross Pursifull, Steven Antone Thiel
  • Publication number: 20220054176
    Abstract: A bone fixation system for bone repair, the system comprising a bone fixation plate with upper and lower surfaces and at least one opening formed on the upper and lower surfaces to form a passage extending from the upper surface to the lower surface to receive a bone screw. The passage is defined by one or more non-threaded inner walls extending from the upper surface to the lower surface. At interference portions, the passage has a width between the walls smaller than the diameter of the head of the bone screw to achieve interference between the head of the bone screw and the inner walls at interference portions to lock the bone screw within the passage upon its insertion into the passage at a variable angle of rotation relative to a longitudinal axis of the passage.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 24, 2022
    Inventors: Huan Yuan, Owen John Bawden, Kelly Coverdale, Christopher Arnold Jeffery, Jarred James Bairstow, Jayaraman Somu, Shanthan Pather
  • Patent number: 11195995
    Abstract: A method of forming a semiconductor structure includes forming a memorization layer over a substrate, forming a first self-aligned double patterning (SADP) stack including a first organic planarization layer (OPL), masking layer, set of mandrels, and set of spacers, and forming a patterned memorization layer by transferring a first pattern of the first set of spacers to the memorization layer. The method also includes forming a second SADP stack comprising a second OPL, masking layer, set of mandrels, and set of spacers, and forming an array of pillars by transferring a second pattern of the second set of spacers to the patterned memorization layer. The first and second OPL and the first and second sets of mandrels are a spin-on coated OPL material, and the memorization layer and first and second masking layers are a material configured for removal selective to the spin-on coated OPL material.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: December 7, 2021
    Assignee: International Business Machines Corporation
    Inventors: Chi-Chun Liu, Yann Mignot, Ekmini Anuja De Silva, Nelson Felix, John Christopher Arnold
  • Patent number: 11189527
    Abstract: A method includes forming a plurality of elongated dielectric members on a semiconductor substrate. The elongated dielectric members each extend vertically from the semiconductor substrate and define opposed vertical walls. The method further includes forming opposed spacer walls on the vertical walls of the elongated dielectric members. Adjacent spacer walls of longitudinally adjacent elongated dielectric members define first trenches therebetween. The method also includes depositing a first metal material within the first trenches to form a first set of first metal lines, removing the elongated dielectric members to define second trenches between the opposed spacer walls on the opposed vertical walls of each elongated dielectric member, and depositing a second metal material within the second trenches to form a second set of second metal lines. The first and second metal lines of the first and second sets are disposed in alternating arrangement.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: November 30, 2021
    Assignee: International Business Machines Corporation
    Inventors: Timothy Mathew Philip, Sagarika Mukesh, Dominik Metzler, Ashim Dutta, John Christopher Arnold
  • Patent number: 11189528
    Abstract: A method is presented for constructing interconnects by employing a subtractive etch process. The method includes forming a plurality of first conductive lines within an interlayer dielectric, depositing dielectric layers over the plurality of first conductive lines, depositing a photoresist layer over the dielectric layers, patterning the photoresist layer to create vias to top surfaces of one or more of the plurality of first conductive lines, and depositing a conductive material such that the conductive material fills the vias and provides for a sheet of metal for second conductive lines formed above the first conductive lines.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: November 30, 2021
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: John Christopher Arnold, Balasubramanian S. Pranatharthi Haran, Takeshi Nogami