Patents by Inventor Richard Rzeszut

Richard Rzeszut 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: 11276543
    Abstract: A terminal for an ion implantation system is provided, wherein the terminal has a terminal housing for supporting an ion source configured to form an ion beam. A gas box within the terminal housing has a hydrogen generator configured to produce hydrogen gas for the ion source. The gas box is electrically insulated from the terminal housing, and is further electrically coupled to the ion source. The ion source and gas box are electrically isolated from the terminal housing by a plurality of electrical insulators. A plurality of insulating standoffs electrically isolate the terminal housing from an earth ground. A terminal power supply electrically biases the terminal housing to a terminal potential with respect to the earth ground. An ion source power supply electrically biases the ion source to an ion source potential with respect to the terminal potential. Electrically conductive tubing electrically couples the gas box and ion source.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: March 15, 2022
    Assignee: Axcelis Technologies, Inc.
    Inventors: Neil K Colvin, Tseh-Jen Hsieh, Richard Rzeszut, Wendy Colby
  • Publication number: 20210090841
    Abstract: A terminal for an ion implantation system is provided, wherein the terminal has a terminal housing for supporting an ion source configured to form an ion beam. A gas box within the terminal housing has a hydrogen generator configured to produce hydrogen gas for the ion source. The gas box is electrically insulated from the terminal housing, and is further electrically coupled to the ion source. The ion source and gas box are electrically isolated from the terminal housing by a plurality of electrical insulators. A plurality of insulating standoffs electrically isolate the terminal housing from an earth ground. A terminal power supply electrically biases the terminal housing to a terminal potential with respect to the earth ground. An ion source power supply electrically biases the ion source to an ion source potential with respect to the terminal potential. Electrically conductive tubing electrically couples the gas box and ion source.
    Type: Application
    Filed: November 20, 2020
    Publication date: March 25, 2021
    Inventors: Neil K. Colvin, Tseh-Jen Hsieh, Richard Rzeszut, Wendy Colby
  • Patent number: 10847339
    Abstract: A terminal for an ion implantation system is provided, wherein the terminal has a terminal housing for supporting an ion source configured to form an ion beam. A gas box within the terminal housing has a hydrogen generator configured to produce hydrogen gas for the ion source. The gas box is electrically insulated from the terminal housing, and is further electrically coupled to the ion source. The ion source and gas box are electrically isolated from the terminal housing by a plurality of electrical insulators. A plurality of insulating standoffs electrically isolate the terminal housing from an earth ground. A terminal power supply electrically biases the terminal housing to a terminal potential with respect to the earth ground. An ion source power supply electrically biases the ion source to an ion source potential with respect to the terminal potential. Electrically conductive tubing electrically couples the gas box and ion source.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: November 24, 2020
    Assignee: Axcelis Technologies, Inc.
    Inventors: Neil K Colvin, Tseh-Jen Hsieh, Richard Rzeszut, Wendy Colby
  • Publication number: 20190228943
    Abstract: A terminal for an ion implantation system is provided, wherein the terminal has a terminal housing for supporting an ion source configured to form an ion beam. A gas box within the terminal housing has a hydrogen generator configured to produce hydrogen gas for the ion source. The gas box is electrically insulated from the terminal housing, and is further electrically coupled to the ion source. The ion source and gas box are electrically isolated from the terminal housing by a plurality of electrical insulators. A plurality of insulating standoffs electrically isolate the terminal housing from an earth ground. A terminal power supply electrically biases the terminal housing to a terminal potential with respect to the earth ground. An ion source power supply electrically biases the ion source to an ion source potential with respect to the terminal potential. Electrically conductive tubing electrically couples the gas box and ion source.
    Type: Application
    Filed: January 21, 2019
    Publication date: July 25, 2019
    Inventors: Neil K. Colvin, Tseh-Jen Hsieh, Richard Rzeszut, Wendy Colby