Patents by Inventor Richard Hertel

Richard Hertel 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: 10062548
    Abstract: A gas injection system for an ion beam device, the gas injection system including an extraction plate, an extraction aperture formed in the extraction plate for allowing passage of an ion beam, a first gas distributor removably fastened to the extraction plate on a first side of the extraction aperture, the first gas distributor having a gas orifice formed therein, a second gas distributor removably fastened to the extraction plate on a second side of the extraction aperture opposite the first side, the second gas distributor having a gas orifice formed therein, a first gas conduit extending through the extraction plate between the first gas distributor and a gas manifold mounted to the extraction plate, and a second gas conduit extending through the extraction plate between the second gas distributor the gas manifold, and a residue removal gas source connected to the gas manifold.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: August 28, 2018
    Assignee: VARIAN SEMICONDUCTOR EQUIPMENT ASSOCIATES, INC.
    Inventors: Jay Wallace, Ernest Allen, Richard Hertel, Kevin Daniels, Glen Gilchrist
  • Patent number: 10004133
    Abstract: An apparatus to treat a substrate. The apparatus may include a reactive gas source having a reactive gas outlet disposed in a process chamber, the reactive gas outlet to direct a first reactive gas to the substrate; a plasma chamber coupled to the process chamber and including an extraction plate having an extraction aperture extending along a first direction, disposed within the process chamber and movable along a second direction perpendicular to the first direction between a first position facing the reactive gas source and a second position facing the extraction aperture; and a gas flow restrictor disposed between the reactive gas outlet and the extraction aperture, the gas flow restrictor defining a differential pumping channel between at least the plasma chamber and substrate stage.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: June 19, 2018
    Assignee: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Shurong Liang, Costel Biloiu, Glen F. R. Gilchrist, Vikram Singh, Christopher Campbell, Richard Hertel, Alexander Kontos, Piero Sferlazzo, Tsung-Liang Chen
  • Publication number: 20170311430
    Abstract: An apparatus to treat a substrate. The apparatus may include a reactive gas source having a reactive gas outlet disposed in a process chamber, the reactive gas outlet to direct a first reactive gas to the substrate; a plasma chamber coupled to the process chamber and including an extraction plate having an extraction aperture extending along a first direction, disposed within the process chamber and movable along a second direction perpendicular to the first direction between a first position facing the reactive gas source and a second position facing the extraction aperture; and a gas flow restrictor disposed between the reactive gas outlet and the extraction aperture, the gas flow restrictor defining a differential pumping channel between at least the plasma chamber and substrate stage.
    Type: Application
    Filed: July 7, 2017
    Publication date: October 26, 2017
    Inventors: Shurong Liang, Costel Biloiu, Glen F.R. Gilchrist, Vikram Singh, Christopher Campbell, Richard Hertel, Alexander Kontos, Piero Sferlazzo, Tsung-Liang Chen
  • Patent number: 9706634
    Abstract: An apparatus to treat a substrate. The apparatus may include a reactive gas source having a reactive gas outlet disposed in a process chamber, the reactive gas outlet to direct a first reactive gas to the substrate; a plasma chamber coupled to the process chamber and including an extraction plate having an extraction aperture extending along a first direction, disposed within the process chamber and movable along a second direction perpendicular to the first direction between a first position facing the reactive gas source and a second position facing the extraction aperture; and a gas flow restrictor disposed between the reactive gas outlet and the extraction aperture, the gas flow restrictor defining a differential pumping channel between at least the plasma chamber and substrate stage.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: July 11, 2017
    Assignee: Varian Semiconductor Equipment Associates, Inc
    Inventors: Shurong Liang, Costel Biloiu, Glen F. R. Gilchrist, Vikram Singh, Christopher Campbell, Richard Hertel, Alexander Kontos, Piero Sferlazzo, Tsung-Liang Chen
  • Publication number: 20170062185
    Abstract: A gas injection system for an ion beam device, the gas injection system including an extraction plate, an extraction aperture formed in the extraction plate for allowing passage of an ion beam, a first gas distributor removably fastened to the extraction plate on a first side of the extraction aperture, the first gas distributor having a gas orifice formed therein, a second gas distributor removably fastened to the extraction plate on a second side of the extraction aperture opposite the first side, the second gas distributor having a gas orifice formed therein, a first gas conduit extending through the extraction plate between the first gas distributor and a gas manifold mounted to the extraction plate, and a second gas conduit extending through the extraction plate between the second gas distributor the gas manifold, and a residue removal gas source connected to the gas manifold.
    Type: Application
    Filed: August 31, 2015
    Publication date: March 2, 2017
    Inventors: Jay Wallace, Ernest Allen, Richard Hertel, Kevin Daniels, Glen Gilchrist
  • Publication number: 20170042010
    Abstract: An apparatus to treat a substrate. The apparatus may include a reactive gas source having a reactive gas outlet disposed in a process chamber, the reactive gas outlet to direct a first reactive gas to the substrate; a plasma chamber coupled to the process chamber and including an extraction plate having an extraction aperture extending along a first direction, disposed within the process chamber and movable along a second direction perpendicular to the first direction between a first position facing the reactive gas source and a second position facing the extraction aperture; and a gas flow restrictor disposed between the reactive gas outlet and the extraction aperture, the gas flow restrictor defining a differential pumping channel between at least the plasma chamber and substrate stage.
    Type: Application
    Filed: December 16, 2015
    Publication date: February 9, 2017
    Inventors: Shurong Liang, Costel Biloiu, Glen F.R. Gilchrist, Vikram Singh, Christopher Campbell, Richard Hertel, Alexander Kontos, Piero Sferlazzo, Tsung-Liang Chen
  • 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: 20060258128
    Abstract: Substrate masking apparatus includes a platen assembly to support a substrate for processing, a mask having an aperture, a retaining mechanism to retain the mask in a masking position, and a positioning mechanism to change the relative positions of the mask and the substrate so that different areas of the substrate are exposed through the aperture in the mask. The apparatus may further include a mask loading mechanism to transfer the mask to and between the masking position and a non-masking position. The processing may include ion implantation of the substrate with different implant parameter values in different areas. In other embodiments, an area of the substrate to be processed is selectable by a mask, a shutter or a beam modifier in front of the substrate.
    Type: Application
    Filed: January 11, 2006
    Publication date: November 16, 2006
    Inventors: Peter Nunan, Anthony Renau, Alan Sheng, Paul Murphy, Kyu-Ha Shim, Charles Teodorczyk, Steven Anella, Samuel Barsky, Lawrence Ficarra, Richard Hertel
  • Publication number: 20060147136
    Abstract: An air bearing including a unitary, i.e., single piece, housing, which removes the need for an insert, is disclosed. The air bearing may include a shaft opening longitudinally extending through the housing for receiving the shaft; a plurality of passages that longitudinally extend into the housing for communicating a gas; a set of a plurality of nozzle seat openings, each nozzle seat opening extending from the shaft opening and intersecting one of the passages; and a nozzle positioned in each nozzle seat opening at a distance from the shaft opening for injecting the gas into the shaft opening to support the shaft. The air bearing allows for contact of the shaft to the shaft opening in the housing without damage, no leakage, and easier and more cost-effective manufacturability.
    Type: Application
    Filed: January 5, 2005
    Publication date: July 6, 2006
    Inventors: Richard Hertel, Jeffery Krampert