Patents by Inventor Peter Kerns

Peter Kerns 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: 20260085425
    Abstract: A method for processing a substrate includes having a plasma-enhanced chemical vapor deposition (PECVD) chamber including sidewall gas inlets and a top gas inlet disposed on a top plate of the PECVD chamber. The method further includes receiving the substrate on a substrate holder disposed within the PECVD chamber, and flowing a precursor gas mixture into the PECVD chamber through the sidewall gas inlets at a first flow rate and the top gas inlet at a second flow rate. And the method further includes applying a source power to the top plate to form a plasma from the precursor gas mixture, and exposing the substrate to the plasma to deposit a dielectric layer over the substrate, the dielectric layer has an edge thickness at edges of the substrate and a center thickness in a center region of the substrate, the edge thickness is different from the center thickness.
    Type: Application
    Filed: September 20, 2024
    Publication date: March 26, 2026
    Inventors: Devi Koty, Peter Kerns
  • Patent number: 12451432
    Abstract: An interconnect structure including conducting layers of topological semi-metals and/or topological insulators. To increase charge carrier density in the conducting layers, a charge carrier doping layer present on at least one surface of the one or more conductive layers of topological semi-metals. The charge carrying doping layers have a charge carrier density greater than the topological semi-metals and/or topological insulators of the one or more conductive layers.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: October 21, 2025
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Ching-Tzu Chen, Christian Lavoie, Guy M. Cohen, Utkarsh Bajpai, Nicholas Anthony Lanzillo, Teodor Krassimirov Todorov, Oki Gunawan, Nathan P. Marchack, Peter Kerns
  • Publication number: 20250259766
    Abstract: A superconducting device includes a first layer, an intermediate layer over the first layer, and a second layer over the intermediate layer. The intermediate layer is configured to decrease strain in the first layer.
    Type: Application
    Filed: February 8, 2024
    Publication date: August 14, 2025
    Inventors: Charlie Tabachnick, Christian Lavoie, Damon Brooks Farmer, Marinus Johannes Petrus Hopstaken, Peter Kerns, George Gabriel Totir, Adam M. Pyzyna
  • Publication number: 20240113024
    Abstract: An interconnect structure including conducting layers of topological semi-metals and/or topological insulators. To increase charge carrier density in the conducting layers, a charge carrier doping layer present on at least one surface of the one or more conductive layers of topological semi-metals. The charge carrying doping layers have a charge carrier density greater than the topological semi-metals and/or topological insulators of the one or more conductive layers.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Ching-Tzu Chen, Christian Lavoie, Guy M. Cohen, Utkarsh Bajpai, Nicholas Anthony Lanzillo, Teodor Krassimirov Todorov, Oki GUNAWAN, NATHAN P. MARCHACK, Peter Kerns