Patents by Inventor John F. Lehmann

John F. Lehmann 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).

  • Organoamino-functionalized cyclic oligosiloxanes for deposition of silicon-containing films
    Patent number: 11912730
    Abstract: Amino-functionalized cyclic oligosiloxanes, which have at least three silicon and three oxygen atoms as well as at least one organoamino group and methods for making the oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized cyclic oligosiloxanes are also disclosed.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: February 27, 2024
    Assignee: Versum Materials US, LLC
    Inventors: Matthew R. MacDonald, John F. Lehmann
  • ORGANOAMINO-FUNCTIONALIZED CYCLIC OLIGOSILOXANES FOR DEPOSITION OF SILICON-CONTAINING FILMS
    Publication number: 20230365601
    Abstract: Amino-functionalized cyclic oligosiloxanes, which have at least three silicon and three oxygen atoms as well as at least one organoamino group and methods for making the oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized cyclic oligosiloxanes are also disclosed.
    Type: Application
    Filed: July 19, 2023
    Publication date: November 16, 2023
    Inventors: MATTHEW R. MACDONALD, JOHN F. LEHMANN
  • ORGANOAMINO-FUNCTIONALIZED CYCLIC OLIGOSILOXANES FOR DEPOSITION OF SILICON-CONTAINING FILMS
    Publication number: 20230138138
    Abstract: Amino-functionalized cyclic oligosiloxanes, which have at least three silicon and three oxygen atoms as well as at least one organoamino group and methods for making the oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized cyclic oligosiloxanes are also disclosed.
    Type: Application
    Filed: December 15, 2022
    Publication date: May 4, 2023
    Inventors: Matthew R. MacDonald, John F. Lehmann
  • Organoamino-Functionalized Cyclic Oligosiloxanes For Deposition Of Silicon-Containing Films
    Publication number: 20210017198
    Abstract: Amino-functionalized cyclic oligosiloxanes, which have at least three silicon and three oxygen atoms as well as at least one organoamino group and methods for making the oligosiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-functionalized cyclic oligosiloxanes are also disclosed.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 21, 2021
    Applicant: Versum Materials US, LLC
    Inventors: Matthew R. MacDonald, John F. Lehmann
  • Organoamino Functionalized Cyclic Oligosiloxanes For Deposition Of Silicon-Containing Films
    Publication number: 20200317702
    Abstract: Organoamino-functionalized cyclic oligosiloxanes have at least two silicon and two oxygen atoms as well as at least one organoamino group. Methods for depositing silicon and oxygen containing films are performed using the organoamino-functionalized cyclic oligosiloxanes.
    Type: Application
    Filed: April 2, 2020
    Publication date: October 8, 2020
    Applicant: Versum Materials US, LLC
    Inventors: Matthew R. MacDonald, John F. Lehmann