Patents by Inventor Michael S. Cox

Michael S. Cox 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: 6693050
    Abstract: A method of filling a plurality of trenches etched in a substrate. In one embodiment the method includes depositing a layer of spin-on glass material over the substrate and into the plurality of trenches; exposing the layer of spin-on glass material to a solvent; curing the layer of spin-on glass material; and depositing a layer of silica glass over the cured spin-on glass layer using a chemical vapor deposition technique.
    Type: Grant
    Filed: May 6, 2003
    Date of Patent: February 17, 2004
    Assignee: Applied Materials Inc.
    Inventors: Zhenjiang Cui, Rick J. Roberts, Michael S. Cox, Jun Zhao
  • Publication number: 20040000321
    Abstract: A process for removing unwanted deposition build-up from one or more interior surfaces of a substrate processing chamber. According to one embodiment the process comprises performing a substrate processing operation on the substrate within the substrate processing chamber and then transferring the substrate out of the substrate processing chamber; flowing a first etchant gas into a remote plasma source, forming reactive species from the etchant gas and transporting the reactive species into the substrate processing chamber to remove a first portion of the unwanted deposition build-up; and thereafter, flowing a second etchant gas into the substrate processing chamber and forming a plasma within the substrate processing chamber from the second gas in order to remove a second portion of the unwanted deposition build-up.
    Type: Application
    Filed: July 1, 2002
    Publication date: January 1, 2004
    Applicant: Applied Materials, Inc.
    Inventors: Zhenjiang Cui, Michael S. Cox, Canfeng Lai, Paddy Krishnaraj
  • Publication number: 20030227283
    Abstract: A probe for measuring plasma properties in a processing chamber, comprises a conductive rod having a front portion and a rear portion. The front portion of the conductive rod comprises a probe surface adapted to be coplanar with an interior wall of the chamber. The probe also includes an insulating sheath circumscribing the conductive rod.
    Type: Application
    Filed: June 7, 2002
    Publication date: December 11, 2003
    Applicant: Applied Materials, Inc.
    Inventors: Michael S. Cox, Canfeng Lai, Qiwei Liang
  • Publication number: 20030085205
    Abstract: A transformer-coupled plasma source using toroidal cores forms a plasma with a high-density of ions along the center axis of the torus. In one embodiment, cores of a plasma generator are stacked in a vertical alignment to enhance the directionality of the plasma and generation efficiency. In another embodiment, cores are arranged in a lateral array into a plasma generating plate that can be scaled to accommodate substrates of various sizes, including very large substrates. The symmetry of the plasma attained allows simultaneous processing of two substrates, one on either side of the plasma generator.
    Type: Application
    Filed: April 20, 2001
    Publication date: May 8, 2003
    Applicant: Applied Materials, Inc.
    Inventors: Canfeng Lai, Michael S. Cox, Peter K. Loewenhardt, Tsutomu Tanaka, Shamouil Shamouilian
  • Publication number: 20030039766
    Abstract: A substrate processing apparatus is disclosed. In one embodiment, the apparatus includes a first atmospheric deposition station and a second atmospheric deposition station. The second atmospheric deposition station comprises an atmospheric pressure vapor deposition chamber. A substrate handling system is adapted to transfer substrates between the first and the second atmospheric deposition stations.
    Type: Application
    Filed: August 23, 2001
    Publication date: February 27, 2003
    Applicant: Applied Materials, Inc.
    Inventors: Michael Barnes, Michael S. Cox, Canfeng Lai, John Parks
  • Publication number: 20020157793
    Abstract: A toroidal plasma source (28) within a substrate processing chamber (10). The toroidal plasma source forms a poloidal plasma with theta symmetry. The poloidal plasma current is essentially parallel to a surface of the plasma generating structure, thus reducing sputtering erosion of the inner walls. The plasma current is similarly essentially parallel to a process surface (32) of a substrate (34) within the chamber. In a further embodiment, a shaped member (66) between the substrate and the plasma source controls the plasma density in a selected fashion to enhance plasma processing uniformity.
    Type: Application
    Filed: June 12, 2002
    Publication date: October 31, 2002
    Applicant: Applied Materials, Inc.
    Inventors: Michael S. Cox, Canfeng Lai, Robert B. Majewski, David P. Wanamaker, Christopher T. Lane, Peter Loewenhardt, Shamouil Shamouilian, John P. Parks
  • Patent number: 6418874
    Abstract: A toroidal plasma source (28) within a substrate processing chamber (10). The toroidal plasma source forms a poloidal plasma with theta symmetry. The poloidal plasma current is essentially parallel to a surface of the plasma generating structure, thus reducing sputtering erosion of the inner walls. The plasma current is similarly essentially parallel to a process surface (32) of a substrate (34) within the chamber. In a further embodiment, a shaped member (66) between the substrate and the plasma source controls the plasma density in a selected fashion to enhance plasma processing uniformity.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: July 16, 2002
    Assignee: Applied Materials, Inc.
    Inventors: Michael S. Cox, Canfeng Lai, Robert B. Majewski, David P. Wanamaker, Christopher T. Lane, Peter Loewenhardt, Shamouil Shamouilian, John P. Parks
  • Patent number: 6073745
    Abstract: The present invention is directed to an adjustable yoke assembly adapted to pivotally connect components of a continuous haulage system designed for use in underground excavation environments. The yoke assembly is vertically adjustable relative to the component it is carried on by selectively securing the assembly to the component through a series vertically aligned openings.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: June 13, 2000
    Assignee: Long-Airdox Company
    Inventor: Michael S. Cox
  • Patent number: 5996766
    Abstract: The present invention is directed to an adjustable yoke assembly adapted to pivotally connect components of a continuous haulage system designed for use in underground excavation environments. The yoke assembly is vertically adjustable relative to the component it is carried on by selectively securing the assembly to the component through a series vertically aligned openings.
    Type: Grant
    Filed: October 16, 1998
    Date of Patent: December 7, 1999
    Assignee: Long-Airdox Company
    Inventor: Michael S. Cox
  • Patent number: 5839564
    Abstract: The present invention is directed to an adjustable yoke assembly adapted to pivotally connect components of a continuous haulage system designed for use in underground excavation environments. The yoke assembly is vertically adjustable relative to the component it is carried on by selectively securing the assembly to the component through a series vertically aligned openings.
    Type: Grant
    Filed: July 25, 1997
    Date of Patent: November 24, 1998
    Assignee: Long-Airdox Company
    Inventor: Michael S. Cox