Patents by Inventor Sergey KUBATKIN

Sergey KUBATKIN 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: 11950515
    Abstract: The present invention relates to a method for connecting an electrical contact to a nanomaterial carried by a substrate. At least one layer of soluble lithography resist is provided on the nanomaterial. An opening in the at least one layer of resist exposes a surface portion of the nanomaterial. At least a portion of the exposed surface portion of the nanomaterial is removed to thereby expose the underlying substrate and an edge of the nanomaterial. A metal is deposited on at least the edge of the nanomaterial and the exposed substrate such that the metal forms an electrical contact with the nanomaterial. Removing at least a portion of the soluble lithography resist from the nanomaterial such that at least a portion of the two-dimensional material is exposed.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: April 2, 2024
    Assignee: GRAPHENSIC AB
    Inventors: Samuel Lara-Avila, Sergey Kubatkin, Hans He
  • Patent number: 11908926
    Abstract: The present invention relates to a method for assembling molecules on the surface of a two-dimensional material formed on a substrate, the method comprises: forming a spacer layer comprising at least one of an electrically insulating compound or a semiconductor compound on the surface of the two-dimensional material, depositing molecules on the spacer layer, annealing the substrate with spacer layer and the molecules at an elevated temperature for an annealing time duration, wherein the temperature and annealing time are such that at least a portion of the molecules are allowed to diffuse through the spacer layer towards the surface of the two-dimensional material to assemble on the surface of the two-dimensional material. The invention also relates to an electronic device.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: February 20, 2024
    Assignee: GRAPHENSIC AB
    Inventors: Samuel Lara-Avila, Hans He, Sergey Kubatkin
  • Publication number: 20230187544
    Abstract: The present invention relates to a method for assembling molecules on the surface of a two-dimensional material formed on a substrate, the method comprises: forming a spacer layer comprising at least one of an electrically insulating compound or a semiconductor compound on the surface of the two-dimensional material, depositing molecules on the spacer layer, annealing the substrate with spacer layer and the molecules at an elevated temperature for an annealing time duration, wherein the temperature and annealing time are such that at least a portion of the molecules are allowed to diffuse through the spacer layer towards the surface of the two-dimensional material to assemble on the surface of the two-dimensional material. The invention also relates to an electronic device.
    Type: Application
    Filed: February 3, 2023
    Publication date: June 15, 2023
    Applicant: GRAPHENSIC AB
    Inventors: Samuel LARA-AVILA, Hans HE, Sergey KUBATKIN
  • Patent number: 11575033
    Abstract: The present invention relates to a method for assembling molecules on the surface of a two-dimensional material formed on a substrate, the method comprises: forming a spacer layer comprising at least one of an electrically insulating compound or a semiconductor compound on the surface of the two-dimensional material, depositing molecules on the spacer layer, annealing the substrate with spacer layer and the molecules at an elevated temperature for an annealing time duration, wherein the temperature and annealing time are such that at least a portion of the molecules are allowed to diffuse through the spacer layer towards the surface of the two-dimensional material to assemble on the surface of the two-dimensional material. The invention also relates to an electronic device.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: February 7, 2023
    Assignee: GRAPHENSIC AB
    Inventors: Samuel Lara-Avila, Hans He, Sergey Kubatkin
  • Publication number: 20210043830
    Abstract: The present invention relates to a method for connecting an electrical contact to a nanomaterial carried by a substrate. At least one layer of soluble lithography resist is provided on the nanomaterial. An opening in the at least one layer of resist exposes a surface portion of the nanomaterial. At least a portion of the exposed surface portion of the nanomaterial is removed to thereby expose the underlying substrate and an edge of the nanomaterial. A metal is deposited on at least the edge of the nanomaterial and the exposed substrate such that the metal forms an electrical contact with the nanomaterial. Removing at least a portion of the soluble lithography resist from the nanomaterial such that at least a portion of the two-dimensional material is exposed.
    Type: Application
    Filed: December 6, 2018
    Publication date: February 11, 2021
    Applicant: GRAPHENSIC AB
    Inventors: Samuel LARA-AVILA, Sergey KUBATKIN, Hans HE
  • Publication number: 20200328295
    Abstract: The present invention relates to a method for assembling molecules on the surface of a two-dimensional material formed on a substrate, the method comprises: forming a spacer layer comprising at least one of an electrically insulating compound or a semiconductor compound on the surface of the two-dimensional material, depositing molecules on the spacer layer, annealing the substrate with spacer layer and the molecules at an elevated temperature for an annealing time duration, wherein the temperature and annealing time are such that at least a portion of the molecules are allowed to diffuse through the spacer layer towards the surface of the two-dimensional material to assemble on the surface of the two-dimensional material. The invention also relates to an electronic device.
    Type: Application
    Filed: December 6, 2018
    Publication date: October 15, 2020
    Applicant: GRAPHENSIC AB
    Inventors: Samuel LARA-AVILA, Hans HE, Sergey KUBATKIN