Patents by Inventor Edward Macintosh

Edward Macintosh 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: 9218990
    Abstract: A substrate carrier includes a carrier plate, a cover plate and a plurality of substrate support slots. The carrier plate has recesses for receiving substrates. A sidewall of each recess includes protrusions for engaging the OD of a substrate. The cover plate is rotatable and has a cam on an undersurface. The cam is enagageable with a lateral slot in each of a plurality of substrate supports of the carrier plate. Rotating the cover plate causes the cam to move the substrate supports, one by one, so a substrate engaging end of the substrate support moves away from an associated substrate recess. A substrate is loaded into the recess, whereupon the cover plate is rotated further so the cam disengages from the lateral slot. The substrate supports are biased to engage the OD of the substrate to lock the substrate within the recess. Other embodiments are described and claimed.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: December 22, 2015
    Assignee: Varian Semiconductor Equipment Associates, Inc.
    Inventors: John Robert Fairhurst, Jeffrey E. Krampert, Richard J. Hertel, Edward MacIntosh
  • Patent number: 8746666
    Abstract: A media carrier, adapted to hold a plurality of pieces of magnetic media, is disclosed. This media carrier can be placed on the workpiece support, or platen, allowing the magnetic media to be processed. In some embodiments, the media carrier is designed such that only one side of the magnetic media is exposed, requiring a robot or other equipment to invert each piece of media in the carrier to process the second side. In other embodiments, the media carrier is designed such that both sides of the magnetic media are exposed. In this scenario, the media carrier is inverted on the platen to allow processing of the second side.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: June 10, 2014
    Assignee: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Richard Hertel, Julian Blake, Edward Macintosh, Alexander Kontos, Frank Sinclair, Christopher Rowland, Mayur Jagtap, Sankar Ganesh Kolappan
  • Publication number: 20130089403
    Abstract: A substrate carrier includes a carrier plate, a cover plate and a plurality of substrate support slots. The carrier plate has recesses for receiving substrates. A sidewall of each recess includes protrusions for engaging the OD of a substrate. The cover plate is rotatable-and has a cam on an undersurface. The cam is enagageable with a lateral slot in each of a plurality of substrate supports of the carrier plate. Rotating the cover plate causes the cam to move the substrate supports, one by one, so a substrate engaging end of the substrate support moves away from an associated substrate recess. A substrate is loaded into the recess, whereupon the cover plate is rotated further so the cam disengages from the lateral slot. The substrate supports are biased to engage the OD of the substrate to lock the substrate within the recess. Other embodiments are described and claimed.
    Type: Application
    Filed: October 7, 2011
    Publication date: April 11, 2013
    Applicant: VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.
    Inventors: John Robert Fairhurst, Jeffrey E. Krampert, Richard J. Hertel, Edward MacIntosh
  • Patent number: 7309997
    Abstract: A monitor system and method for characterizing semiconductor processes including ion implantation processes is provided. The system includes a test wafer which has a plurality of sensors formed on its surface. The test wafer may be loaded into the process chamber of a process system and exposed, for example, to an implant. During implantation, electrical signals may be transmitted from the sensor to circuitry external of the chamber to evaluate a variety of ion beam and/or wafer properties. The property data may be displayed in real-time with the implant process so that processing parameters may be adjusted accordingly. The monitor system may be used, in particular, to determine properties related to beam and wafer surface charging which can provide an assessment of the efficiency of beam charge neutralization processes.
    Type: Grant
    Filed: September 15, 2000
    Date of Patent: December 18, 2007
    Assignee: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Svetlana B. Radovanov, Edward Macintosh, Gary Ayers, Philip Corey
  • Publication number: 20060097195
    Abstract: Methods and apparatus are provided for measuring a profile of an ion beam. The apparatus includes an array of beam current sensors, each producing a sensor signal in response to incident ions of the ion beam, a translation mechanism configured to translate the array of beam current sensors along a translation path with respect to the ion beam, and a controller configured to acquire the sensor signals produced by the beam current sensors at a plurality of positions along the translation path, wherein the acquired sensor signals are representative of a two-dimensional profile of the ion beam.
    Type: Application
    Filed: November 5, 2004
    Publication date: May 11, 2006
    Applicant: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Gordon Angel, Edward MacIntosh, Thomas Schaefer