Patents by Inventor Causon Jen

Causon Jen 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).

  • Publication number: 20230038565
    Abstract: An ion implantation system and method that selectively varies an ion beam energy to a workpiece in sequential passes thereof in front of the beam. The implantation system has an ion source for generating the ion beam and an acceleration/deceleration stage for varying the energy of the ion beam based on an electrical bias supplied to the acceleration deceleration stage. A workpiece support is provided immediately downstream of the acceleration/deceleration stage to support a workpiece through the selectively varied energy ion beam, and can be thermally controlled to control a temperature of the workpiece during the variation of energy of the beam. The energy can be varied while the workpiece is positioned in front of the beam, and a controller can control the electrical bias to control the variation in energy of the ion beam, where a plurality of process recipes can be attained during a single positioning of the workpiece on the workpiece support.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 9, 2023
    Inventors: Causon Jen, James S. DeLuca, William Bintz
  • Publication number: 20080142728
    Abstract: A mechanical scanner for ion implantation of a substrate, the mechanical scanner comprising a hexapod with a movable platform for holding the substrate, wherein the hexapod is arranged to have six degrees of freedom to allow the movable platform to be traversed relative to an ion beam along a predetermined path.
    Type: Application
    Filed: October 30, 2006
    Publication date: June 19, 2008
    Inventors: Theodore Smick, Ronald Horner, Causon Jen