Patents by Inventor John Elliott Ortmann, JR.

John Elliott Ortmann, JR. 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: 20230349067
    Abstract: A method of forming a film comprises growing, using a deposition system, at least a portion of the film and analyzing, using a RHEED instrument, the at least a portion of the film. Using a computer, data is acquired from the RHEED instrument that is indicative of a stoichiometry of the at least a portion of the film. Using the computer, adjustments to one or more process parameters of the deposition system are calculated to control stoichiometry of the film during subsequent deposition. Using the computer, instructions are transmitted to the deposition system to execute the adjustments of the one or more process parameters. Using the deposition system, the one or more process parameters are adjusted.
    Type: Application
    Filed: May 2, 2023
    Publication date: November 2, 2023
    Applicant: Psiquantum, Corp.
    Inventors: Yong Liang, John Elliott Ortmann, JR., John Berg, Ann Melnichuk
  • Patent number: 11680337
    Abstract: A method of forming a film comprises growing, using a deposition system, at least a portion of the film and analyzing, using a RHEED instrument, the at least a portion of the film. Using a computer, data is acquired from the RHEED instrument that is indicative of a stoichiometry of the at least a portion of the film. Using the computer, adjustments to one or more process parameters of the deposition system are calculated to control stoichiometry of the film during subsequent deposition. Using the computer, instructions are transmitted to the deposition system to execute the adjustments of the one or more process parameters. Using the deposition system, the one or more process parameters are adjusted.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: June 20, 2023
    Assignee: Psiquantum, Corp.
    Inventors: Yong Liang, John Elliott Ortmann, Jr., John Berg, Ann Melnichuk
  • Publication number: 20230132224
    Abstract: Electro-optic modulators and related devices and methods. The method includes forming a silicon dioxide layer on a silicon substrate. The method includes forming a doped silicon layer in or on the silicon dioxide layer. The method includes forming alternating layers of functional transition metal oxides (TMOs) on the doped silicon layer. Design parameters can be optimized to create realizable devices that minimize the energy consumption of, for example, a SrTiO3/LaAlO3 electro-optic modulator while maximizing electro-optic performance (e.g., modulation energies on the order of tens of pJ/bit).
    Type: Application
    Filed: March 8, 2021
    Publication date: April 27, 2023
    Inventors: Alexander A. Demkov, John Elliott Ortmann, Jr., Agham Posadas
  • Publication number: 20210310152
    Abstract: A method of forming a film comprises growing, using a deposition system, at least a portion of the film and analyzing, using a RHEED instrument, the at least a portion of the film. Using a computer, data is acquired from the RHEED instrument that is indicative of a stoichiometry of the at least a portion of the film. Using the computer, adjustments to one or more process parameters of the deposition system are calculated to control stoichiometry of the film during subsequent deposition. Using the computer, instructions are transmitted to the deposition system to execute the adjustments of the one or more process parameters. Using the deposition system, the one or more process parameters are adjusted.
    Type: Application
    Filed: April 1, 2021
    Publication date: October 7, 2021
    Applicant: Psiquantum, Corp.
    Inventors: Yong Liang, John Elliott Ortmann, JR., John Berg, Ann Melnichuk