Patents by Inventor Tony Xavier

Tony Xavier 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: 8217513
    Abstract: Embodiments related to the cleaning of interface surfaces in a semiconductor wafer fabrication process via remote plasma processing are disclosed herein. For example, in one disclosed embodiment, a semiconductor processing apparatus includes a processing chamber, a load lock coupled to the processing chamber via a transfer port, a wafer pedestal disposed in the load lock and configured to support a wafer in the load lock, a remote plasma source configured to provide a remote plasma to the load lock, and an ion filter disposed between the remote plasma source and the wafer pedestal.
    Type: Grant
    Filed: February 2, 2011
    Date of Patent: July 10, 2012
    Assignee: Novellus Systems, Inc.
    Inventors: George Andrew Antonelli, Jennifer O'Loughlin, Tony Xavier, Mandyam Sriram, Bart van Schravendijk, Vishwanathan Rangarajan, Seshasayee Varadarajan, Bryan L. Buckalew
  • Patent number: 8084339
    Abstract: Embodiments related to the cleaning of interface surfaces in a semiconductor wafer fabrication process via remote plasma processing are disclosed herein. For example, in one disclosed embodiment, a semiconductor processing apparatus includes a processing chamber, a load lock coupled to the processing chamber via a transfer port, a wafer pedestal disposed in the load lock and configured to support a wafer in the load lock, a remote plasma source configured to provide a remote plasma to the load lock, and an ion filter disposed between the remote plasma source and the wafer pedestal.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: December 27, 2011
    Assignee: Novellus Systems, Inc.
    Inventors: George Andrew Antonelli, Jennifer O'Loughlin, Tony Xavier, Mandyam Sriram, Bart Van Schravendijk, Vishwanathan Rangarajan, Seshasayee Varadarajan, Bryan L. Buckalew
  • Publication number: 20110120377
    Abstract: Embodiments related to the cleaning of interface surfaces in a semiconductor wafer fabrication process via remote plasma processing are disclosed herein. For example, in one disclosed embodiment, a semiconductor processing apparatus comprises a processing chamber, a load lock coupled to the processing chamber via a transfer port, a wafer pedestal disposed in the load lock and configured to support a wafer in the load lock, a remote plasma source configured to provide a remote plasma to the load lock, and an ion filter disposed between the remote plasma source and the wafer pedestal.
    Type: Application
    Filed: February 2, 2011
    Publication date: May 26, 2011
    Inventors: George Andrew Antonelli, Jennifer O'Loughlin, Tony Xavier, Mandyam Sriram, Bart Van Schravendijk, Vishwanathan Rangarajan, Seshasayee Varadarajan, Bryan L. Buckalew
  • Publication number: 20100317178
    Abstract: Embodiments related to the cleaning of interface surfaces in a semiconductor wafer fabrication process via remote plasma processing are disclosed herein. For example, in one disclosed embodiment, a semiconductor processing apparatus comprises a processing chamber, a load lock coupled to the processing chamber via a transfer port, a wafer pedestal disposed in the load lock and configured to support a wafer in the load lock, a remote plasma source configured to provide a remote plasma to the load lock, and an ion filter disposed between the remote plasma source and the wafer pedestal.
    Type: Application
    Filed: June 12, 2009
    Publication date: December 16, 2010
    Applicant: Novellus Systems, Inc.
    Inventors: George Andrew Antonelli, Jennifer O' Loughlin, Tony Xavier, Mandyam Sriram, Bart Van Schravendijk, Vishwanathan Rangarajan, Seshasayee Varadarajan, Bryan L. Buckalew
  • Publication number: 20100317198
    Abstract: Embodiments related to the cleaning of interface surfaces in a semiconductor wafer fabrication process via remote plasma processing are disclosed herein. For example, in one disclosed embodiment, a semiconductor processing apparatus comprises a processing chamber, a load lock coupled to the processing chamber via a transfer port, a wafer pedestal disposed in the load lock and configured to support a wafer in the load lock, and a remote plasma source configured to provide a remote plasma to the load lock.
    Type: Application
    Filed: July 31, 2009
    Publication date: December 16, 2010
    Applicant: NOVELLUS SYSTEMS, INC.
    Inventors: George Andrew Antonelli, Jennifer O' Loughlin, Tony Xavier, Mandyam Sriram, Bart van Schravendijk, Vishwanathan Rangarajan, Seshasayee Varadarajan, Bryan L. Buckalew