Patents by Inventor Simone Bianconi

Simone Bianconi 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: 12185645
    Abstract: Memristor devices are provided. In an embodiment, a memristor device comprises a top electrode; a bottom electrode; a dielectric material between the top and bottom electrodes; and an ion-implanted conductive region embedded within the dielectric material, the ion-implanted conductive region comprising the dielectric material. The ion-implanted conductive region forms an interface with the dielectric material such that a voltage applied across the top and bottom electrodes causes electrons to cross the interface as they move between the top and bottom electrodes so that the memristor device exhibits memristance.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: December 31, 2024
    Assignee: Northwestern University
    Inventors: Hooman Mohseni, Simone Bianconi
  • Publication number: 20240429092
    Abstract: Methods for creating a conductive feature in a dielectric material are provided. In an embodiment, such a method comprises irradiating a region of a dielectric material having a resistivity of at least 108 ? cm with a focused ion beam, the irradiated region corresponding to a conductive feature embedded in the dielectric material, the conductive feature having a conductivity greater than that of the dielectric material; and forming one or more contact pads of a conductive material in electrical communication with the conductive feature, the one or more contact pads configured to apply a voltage across the conductive feature using a voltage source.
    Type: Application
    Filed: September 4, 2024
    Publication date: December 26, 2024
    Inventors: Hooman Mohseni, Simone Bianconi
  • Patent number: 12112982
    Abstract: Methods for creating a conductive feature in a dielectric material are provided. In an embodiment, such a method comprises irradiating a region of a dielectric material having a resistivity of at least 108 W cm with a focused ion beam, the irradiated region corresponding to a conductive feature embedded in the dielectric material, the conductive feature having a conductivity greater than that of the dielectric material; and forming one or more contact pads of a conductive material in electrical communication with the conductive feature, the one or more contact pads configured to apply a voltage across the conductive feature using a voltage source.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: October 8, 2024
    Assignee: Northwestern University
    Inventors: Hooman Mohseni, Simone Bianconi
  • Publication number: 20220285616
    Abstract: Memristor devices are provided. In an embodiment, a memristor device comprises a top electrode; a bottom electrode; a dielectric material between the top and bottom electrodes; and an ion-implanted conductive region embedded within the dielectric material, the ion-implanted conductive region comprising the dielectric material. The ion-implanted conductive region forms an interface with the dielectric material such that a voltage applied across the top and bottom electrodes causes electrons to cross the interface as they move between the top and bottom electrodes so that the memristor device exhibits memristance.
    Type: Application
    Filed: March 7, 2022
    Publication date: September 8, 2022
    Inventors: Hooman Mohseni, Simone Bianconi
  • Publication number: 20220020635
    Abstract: Methods for creating a conductive feature in a dielectric material are provided. In an embodiment, such a method comprises irradiating a region of a dielectric material having a resistivity of at least 108 W cm with a focused ion beam, the irradiated region corresponding to a conductive feature embedded in the dielectric material, the conductive feature having a conductivity greater than that of the dielectric material; and forming one or more contact pads of a conductive material in electrical communication with the conductive feature, the one or more contact pads configured to apply a voltage across the conductive feature using a voltage source.
    Type: Application
    Filed: November 7, 2019
    Publication date: January 20, 2022
    Inventors: Hooman Mohseni, Simone Bianconi