Patents by Inventor Jason Pitters

Jason Pitters 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: 11955172
    Abstract: An atomic orbital based memory storage is provided that includes a plurality of surface atoms forming dangling bonds (DBs) and a subset of the plurality of surface atoms passivated with spatial control to form covalent bonds with hydrogen, deuterium, or a combination thereof. The atomic orbital based data storage that can be rewritten and corrected as needed. The resulting data storage is also archival and capable of high data densities than any known storage as the data is retained in a binary storage or a given orbital being passivated or a dangling bond (DB). A method of forming and reading the atomic orbital data storage is also provided. The method including selectively removing covalent bonds to form dangling bonds (DBs) extending from a surface atom by hydrogen lithography and imaging the covalent bonds spatially to read the atomic orbital data storage.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: April 9, 2024
    Assignees: National Research Council of Canada, Quantum Silicon Inc., The Governors of the University of Alberta
    Inventors: Roshan Achal, Robert A. Wolkow, Jason Pitters, Martin Cloutier, Mohammad Rashidi, Marco Taucer, Taleana Huff
  • Patent number: 11749558
    Abstract: A method for treating a wafer is provided with a portion of a semiconductor layer is selectively removed from the wafer so as to create an inactive region of the wafer surrounding a first active region of the wafer. The inactive region of the wafer has an exposed portion of an insulator layer, but none of the semiconductor layer. The first active region of the wafer includes a first portion of the semiconductor layer and a first portion of the insulator layer. At least one conductor is formed in contact with the first portion of the semiconductor layer, such that the conductor and the first portion of the semiconductor layer form a portion of an electrical circuit. The first active region of the wafer is selectively treated to remove a native oxide layer from the first portion of the semiconductor layer. A resulting wafer is also disclosed.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: September 5, 2023
    Assignees: Quantum Silicon Inc., The Governors of the University of Alberta, National Research Council of Canada
    Inventors: Bruno Vieira Da Cunha Martins, Robert A. Wolkow, Marco Taucer, Jason Pitters
  • Patent number: 11635450
    Abstract: A method for the patterning and control of single electrons on a surface is provided that includes implementing scanning tunneling microscopy hydrogen lithography with a scanning probe microscope to form charge structures with one or more confined charges; performing a series of field-free atomic force microscopy measurements on the charge structures with different tip heights, where interaction between the tip and the confined charge are elucidated; and adjusting tip heights to controllably position charges within the structures to write a given charge state. The present disclose also provides a Gibb's distribution machine formed with the method for the patterning and control of single electrons on a surface. A multi bit true random number generator and neural network learning hardware formed with the above described method are also provided.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: April 25, 2023
    Assignees: Quantum Silicon inc., National Research Council of Canada
    Inventors: Robert Wolkow, Mohammad Rashidi, Wyatt Vine, Thomas Dienel, Lucian Livadaru, Taleana Huff, Jacob Retallick, Konrad Walus, Jason Pitters, Roshan Achal
  • Publication number: 20230093537
    Abstract: An atomic orbital based memory storage is provided that includes a plurality of surface atoms forming dangling bonds (DBs) and a subset of the plurality of surface atoms passivated with spatial control to form covalent bonds with hydrogen, deuterium, or a combination thereof. The atomic orbital based data storage that can be rewritten and corrected as needed. The resulting data storage is also archival and capable of high data densities than any known storage as the data is retained in a binary storage or a given orbital being passivated or a dangling bond (DB). A method of forming and reading the atomic orbital data storage is also provided. The method including selectively removing covalent bonds to form dangling bonds (DBs) extending from a surface atom by hydrogen lithography and imaging the covalent bonds spatially to read the atomic orbital data storage.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 23, 2023
    Applicants: National Research Council of Canada, Quantum Silicon Inc., The Governors of the University of Alberta
    Inventors: Roshan Achal, Robert A. Wolkow, Jason Pitters, Martin Cloutier, Mohammad Rashidi, Marco Taucer, Taleana Huff
  • Patent number: 11557337
    Abstract: An atomic orbital based memory storage is provided that includes a plurality of surface atoms forming dangling bonds (DBs) and a subset of the plurality of surface atoms passivated with spatial control to form covalent bonds with hydrogen, deuterium, or a combination thereof. The atomic orbital based data storage that can be rewritten and corrected as needed. The resulting data storage is also archival and capable of high data densities than any known storage as the data is retained in a binary storage or a given orbital being passivated or a dangling bond (DB). A method of forming and reading the atomic orbital data storage is also provided. The method including selectively removing covalent bonds to form dangling bonds (DBs) extending from a surface atom by hydrogen lithography and imaging the covalent bonds spatially to read the atomic orbital data storage.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: January 17, 2023
    Assignees: National Research Council of Canada, Quantum Silicon Inc., The Governors of the University of Alberta
    Inventors: Roshan Achal, Robert A. Wolkow, Jason Pitters, Martin Cloutier, Mohammad Rashidi, Marco Taucer, Taleana Huff
  • Publication number: 20220299544
    Abstract: A nano-positioning system for fine and coarse nano-positioning including at least one actuator, wherein the at least one actuator includes a high Curie temperature material and wherein the nano-positioning system is configured to apply a voltage to the at least one actuator to generate fine and/or coarse motion by the at least one actuator. The nano-positioning system being a stand-alone system, a scanning probe microscope, or an attachment to an existing microscope configured to perform a method of creepless nano-positioning that includes positioning a probe relative to a first area of a substrate using coarse stepping and interacting with the first area of the substrate using fine motion after less than 60 seconds of the positioning the probe. The movement of the scanning probe microscope is actuated by a high Curie temperature piezoelectric material that limits and/or eliminates creep, hysteresis and aging.
    Type: Application
    Filed: August 31, 2020
    Publication date: September 22, 2022
    Applicants: National Research Council of Canada, The Governors of the University of Alberta
    Inventors: Robert A. Wolkow, Jason Pitters, Mark Salomons
  • Publication number: 20220102197
    Abstract: A method for treating a wafer is provided with a portion of a semiconductor layer is selectively removed from the wafer so as to create an inactive region of the wafer surrounding a first active region of the wafer. The inactive region of the wafer has an exposed portion of an insulator layer, but none of the semiconductor layer. The first active region of the wafer includes a first portion of the semiconductor layer and a first portion of the insulator layer. At least one conductor is formed in contact with the first portion of the semiconductor layer, such that the conductor and the first portion of the semiconductor layer form a portion of an electrical circuit. The first active region of the wafer is selectively treated to remove a native oxide layer from the first portion of the semiconductor layer. A resulting wafer is also disclosed.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Applicants: Quantum Silicon Inc., The Governors of the University of Alberta, National Research Council of Canada
    Inventors: Bruno Vieira Da Cunha Martins, Robert A. Wolkow, Marco Taucer, Jason Pitters
  • Patent number: 11232976
    Abstract: A method for treating a wafer is provided with a portion of a semiconductor layer is selectively removed from the wafer so as to create an inactive region of the wafer surrounding a first active region of the wafer. The inactive region of the wafer has an exposed portion of an insulator layer, but none of the semiconductor layer. The first active region of the wafer includes a first portion of the semiconductor layer and a first portion of the insulator layer. At least one conductor is formed in contact with the first portion of the semiconductor layer, such that the conductor and the first portion of the semiconductor layer form a portion of an electrical circuit. The first active region of the wafer is selectively treated to remove a native oxide layer from the first portion of the semiconductor layer. A resulting wafer is also disclosed.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: January 25, 2022
    Assignees: National Research Council of Canada, The Governors of the University of Alberta, Quantum Silicon Inc.
    Inventors: Bruno Vieira Da Cunha Martins, Robert A. Wolkow, Marco Taucer, Jason Pitters
  • Publication number: 20210325429
    Abstract: A method for the patterning and control of single electrons on a surface is provided that includes implementing scanning tunneling microscopy hydrogen lithography with a scanning probe microscope to form charge structures with one or more confined charges; performing a series of field-free atomic force microscopy measurements on the charge structures with different tip heights, where interaction between the tip and the confined charge are elucidated; and adjusting tip heights to controllably position charges within the structures to write a given charge state. The present disclose also provides a Gibb's distribution machine formed with the method for the patterning and control of single electrons on a surface. A multi bit true random number generator and neural network learning hardware formed with the above described method are also provided.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Applicants: Quantum Silicon Inc., National Research Council of Canada, The University of British Columbia
    Inventors: Robert Wolkow, Mohammad Rashidi, Wyatt Vine, Thomas Dienel, Lucian Livadaru, Taleana Huff, Jacob Retallick, Konrad Walus, Jason Pitters, Roshan Achal
  • Publication number: 20210272625
    Abstract: An atomic orbital based memory storage is provided that includes a plurality of surface atoms forming dangling bonds (DBs) and a subset of the plurality of surface atoms passivated with spatial control to form covalent bonds with hydrogen, deuterium, or a combination thereof. The atomic orbital based data storage that can be rewritten and corrected as needed. The resulting data storage is also archival and capable of high data densities than any known storage as the data is retained in a binary storage or a given orbital being passivated or a dangling bond (DB). A method of forming and reading the atomic orbital data storage is also provided. The method including selectively removing covalent bonds to form dangling bonds (DBs) extending from a surface atom by hydrogen lithography and imaging the covalent bonds spatially to read the atomic orbital data storage.
    Type: Application
    Filed: June 19, 2019
    Publication date: September 2, 2021
    Applicants: National Research Council of Canada, Quantum Silicon Inc., The Governors of the University of Alberta
    Inventors: Roshan Achal, Robert A. Wolkow, Jason Pitters, Martin Cloutier, Mohammad Rashidi, Marco Taucer, Taleana Huff
  • Publication number: 20210159116
    Abstract: A method for treating a wafer is provided with a portion of a semiconductor layer is selectively removed from the wafer so as to create an inactive region of the wafer surrounding a first active region of the wafer. The inactive region of the wafer has an exposed portion of an insulator layer, but none of the semiconductor layer. The first active region of the wafer includes a first portion of the semiconductor layer and a first portion of the insulator layer. At least one conductor is formed in contact with the first portion of the semiconductor layer, such that the conductor and the first portion of the semiconductor layer form a portion of an electrical circuit. The first active region of the wafer is selectively treated to remove a native oxide layer from the first portion of the semiconductor layer. A resulting wafer is also disclosed.
    Type: Application
    Filed: June 29, 2018
    Publication date: May 27, 2021
    Applicants: Quantum Silicon Inc., The Governors of the University of Alberta, National Research Council of Canada
    Inventors: Bruno Vieira Da Cunha Martins, Robert A. Wolkow, Marco Taucer, Jason Pitters
  • Patent number: 7431856
    Abstract: A method of fabricating nano-tips involves placing a precursor nanotip with an apex and shank in a vacuum chamber; optionally applying an electric field to the precursor nanotip to remove oxide and other contaminant species; subsequently admitting an etchant gas to the vacuum chamber to perform field assisted etching by preferential adsorption of the etchant gas on the shank; and gradually reducing the applied electric field to confine the adsorption of the etchant gas to the shank as etching progresses.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: October 7, 2008
    Assignees: National Research Council of Canada, The Governors of the University of Alberta
    Inventors: Mohamed Rezeq, Jason Pitters, Robert Wolkow
  • Publication number: 20070025907
    Abstract: A method of fabricating nano-tips involves placing a precursor nanotip with an apex and shank in a vacuum chamber; optionally applying an electric field to the precursor nanotip to remove oxide and other contaminant species; subsequently admitting an etchant gas to the vacuum chamber to perform field assisted etching by preferential adsorption of the etchant gas on the shank; and gradually reducing the applied electric field to confine the adsorption of the etchant gas to the shank as etching progresses.
    Type: Application
    Filed: May 17, 2006
    Publication date: February 1, 2007
    Applicant: NATIONAL RESEARCH COUNCIL OF CANADA AND UNIVERSITY OF ALBERTA
    Inventors: Mohamed Rezeq, Jason Pitters, Robert Wolkow