Patents by Inventor Russell Ellwanger

Russell Ellwanger 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: 7827930
    Abstract: An electroless deposition system is provided. The system includes a processing mainframe, at least one substrate cleaning station positioned on the mainframe, and an electroless deposition station positioned on the mainframe. The electroless deposition station includes an environmentally controlled processing enclosure, a first processing station configured to clean and activate a surface of a substrate, a second processing station configured to electrolessly deposit a layer onto the surface of the substrate, and a substrate transfer shuttle positioned to transfer substrates between the first and second processing stations. The system also includes a substrate transfer robot positioned on the mainframe and configured to access an interior of the processing enclosure. The system also includes a substrate a fluid delivery system that is configured to deliver a processing fluid by use of a spraying process to a substrate mounted in the processing enclosure.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: November 9, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Dmitry Lubomirsky, Arulkumar Shanmugasundram, Russell Ellwanger, Ian A. Pancham, Ramakrishna Cheboli, Timothy W. Weidman
  • Patent number: 7323058
    Abstract: An electroless deposition system is provided. The system includes a processing mainframe, at least one substrate cleaning station positioned on the mainframe, and an electroless deposition station positioned on the mainframe. The electroless deposition station includes an environmentally controlled processing enclosure, a first processing station configured to clean and activate a surface of a substrate, a second processing station configured to electrolessly deposit a layer onto the surface of the substrate, and a substrate transfer shuttle positioned to transfer substrates between the first and second processing stations. The system also includes a substrate transfer robot positioned on the mainframe and configured to access an interior of the processing enclosure.
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: January 29, 2008
    Assignee: Applied Materials, Inc.
    Inventors: Dmitry Lubomirsky, Arulkumar Shanmugasundram, Russell Ellwanger, Ian A. Pancham, Ramakrishna Cheboli
  • Publication number: 20050263066
    Abstract: An electroless deposition system is provided. The system includes a processing mainframe, at least one substrate cleaning station positioned on the mainframe, and an electroless deposition station positioned on the mainframe. The electroless deposition station includes an environmentally controlled processing enclosure, a first processing station configured to clean and activate a surface of a substrate, a second processing station configured to electrolessly deposit a layer onto the surface of the substrate, and a substrate transfer shuttle positioned to transfer substrates between the first and second processing stations. The system also includes a substrate transfer robot positioned on the mainframe and configured to access an interior of the processing enclosure. The system also includes a substrate a fluid delivery system that is configured to deliver a processing fluid by use of a spraying process to a substrate mounted in the processing enclosure.
    Type: Application
    Filed: January 26, 2005
    Publication date: December 1, 2005
    Inventors: Dmitry Lubomirsky, Arulkumar Shanmugasundram, Russell Ellwanger, Ian Pancham, Ramakrishna Cheboli, Timothy Weidman
  • Publication number: 20050160990
    Abstract: An electroless deposition system is provided. The system includes a processing mainframe, at least one substrate cleaning station positioned on the mainframe, and an electroless deposition station positioned on the mainframe. The electroless deposition station includes an environmentally controlled processing enclosure, a first processing station configured to clean and activate a surface of a substrate, a second processing station configured to electrolessly deposit a layer onto the surface of the substrate, and a substrate transfer shuttle positioned to transfer substrates between the first and second processing stations. The system also includes a substrate transfer robot positioned on the mainframe and configured to access an interior of the processing enclosure.
    Type: Application
    Filed: November 22, 2004
    Publication date: July 28, 2005
    Inventors: Dmitry Lubomirsky, Arulkumar Shanmugasundram, Russell Ellwanger, Ian Pancham, Ramakrishna Cheboli
  • Patent number: 6296712
    Abstract: The invention provides a substrate support member and a purge guide for directing purge gas past the edge of a substrate and towards the outer perimeter of the chamber. The purge guide includes a plurality of holes disposed around the inner perimeter thereof to provide a purge gas passage and to prevent purge gas from interfering with the deposition chemistry on the surface of the substrate. A substrate support member is also provided having a vacuum chuck for securing a substrate to the upper surface thereof. The substrate support member preferably includes a shoulder on which the purge guide is supported during processing. The invention also provides a method for shielding an edge of a substrate by flowing a purge gas adjacent the edge of the substrate and then through a plurality of purge holes on a purge guide.
    Type: Grant
    Filed: April 6, 1998
    Date of Patent: October 2, 2001
    Assignee: Applied Materials, Inc.
    Inventors: Xin Sheng Guo, Mohan Bhan, Justin Jones, Lawrence Lei, Russell Ellwanger, Mei Chang, Ashok Sinha, Avi Tepman