Patents by Inventor Alan H. Ouye

Alan H. Ouye 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: 11721566
    Abstract: Methods and systems for monitoring film thickness using a sensor assembly include a process chamber having a chamber body, a substrate support disposed in the chamber body, a lid disposed over the chamber body, and a sensor assembly coupled to the chamber body at a lower portion of the sensor assembly. The sensor assembly is coupled to the lid at an upper portion of the sensor assembly. The sensor assembly includes one or more apertures disposed through one or more sides of the sensor assembly, and the one or more sensors are disposed in the sensor assembly through the one or more of the apertures.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: August 8, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Xiaozhou Che, Graeme Jamieson Scott, Richard Gustav Hagborg, Alan H. Ouye, Nelson A. Yee
  • Publication number: 20230018891
    Abstract: One or more embodiments described herein generally relate to methods and systems for monitoring film thickness using a sensor assembly. In embodiments described herein, a process chamber having a chamber body, a substrate support disposed in the chamber body, a lid disposed over the chamber body, and a sensor assembly coupled to the chamber body at a lower portion of the sensor assembly. The sensor assembly is coupled to the lid at an upper portion of the sensor assembly. The sensor assembly includes one or more apertures disposed through one or more sides of the sensor assembly, and the one or more sensors are disposed in the sensor assembly through the one or more of the apertures.
    Type: Application
    Filed: July 13, 2021
    Publication date: January 19, 2023
    Inventors: Xiaozhou CHE, Graeme Jamieson SCOTT, Richard Gustav HAGBORG, Alan H. OUYE, Nelson A. YEE
  • Patent number: 10595365
    Abstract: Embodiments of the invention generally provide a lid heater for a plasma processing chamber. In one embodiment, a lid heater assembly is provided that includes a thermally conductive base. The thermally conductive base has a planar ring shape defining an inner opening. The lid heater assembly further includes a heating element disposed on the thermally conductive base, and an insulated center core disposed across the inner opening of the thermally conductive base.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: March 17, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Alan H. Ouye, Graeme Scott, Keven Kaisheng Yu, Michael N. Grimbergen
  • Publication number: 20120090784
    Abstract: Embodiments of the invention generally provide a lid heater for a plasma processing chamber. In one embodiment, a lid heater assembly is provided that includes a thermally conductive base. The thermally conductive base has a planar ring shape defining an inner opening. The lid heater assembly further includes a heating element disposed on the thermally conductive base, and an insulated center core disposed across the inner opening of the thermally conductive base.
    Type: Application
    Filed: October 5, 2011
    Publication date: April 19, 2012
    Applicant: APPLIED MATERIALS, INC.
    Inventors: Alan H. Ouye, Graeme Scott, Keven Kaisheng Yu, Michael N. Grimbergen
  • Patent number: 7775508
    Abstract: A method and apparatus for providing a precursor to a process chamber is described. The apparatus comprises an ampoule capable of receiving either a liquid precursor source material or a solid precursor source material. The ampoule is capable of delivering either a liquid precursor material to a vaporizer coupled to the process chamber, or a vaporized or gaseous precursor material to the process chamber. The ampoule also includes a continuous level sensor to accurately monitor the level of precursor source material within the ampoule.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: August 17, 2010
    Assignee: Applied Materials, Inc.
    Inventors: Kenric T. Choi, Pravin K. Narwankar, Shreyas S. Kher, Son T. Nguyen, Paul Deaton, Khai Ngo, Paul Chhabra, Alan H. Ouye, Dien-Yeh (Daniel) Wu
  • Publication number: 20080099933
    Abstract: A method and apparatus for providing a precursor to a process chamber is described. The apparatus comprises an ampoule capable of receiving either a liquid precursor source material or a solid precursor source material. The ampoule is capable of delivering either a liquid precursor material to a vaporizer coupled to the process chamber, or a vaporized or gaseous precursor material to the process chamber. The ampoule also includes a continuous level sensor to accurately monitor the level of precursor source material within the ampoule.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 1, 2008
    Inventors: Kenric T. Choi, Pravin K. Narwankar, Shreyas S. Kher, Son T. Nguyen, Paul Deaton, Khai Ngo, Paul Chhabra, Alan H. Ouye, Dien-Yeh (Daniel) Wu
  • Patent number: 6955211
    Abstract: A method and apparatus for controlling the temperature of at least one gas flowing into a processing chamber is provided. In one embodiment, a gas temperature control apparatus for semiconductor processing includes a gas delivery line coupled between a processing chamber and a gas source. An enclosure substantially encloses the gas delivery line and is adapted to flow a heat transfer fluid away from the processing chamber.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: October 18, 2005
    Assignee: Applied Materials, Inc.
    Inventors: Vincent W. Ku, Ling Chen, Dien-Yeh Wu, Alan H. Ouye, Irena Wysok
  • Publication number: 20040011504
    Abstract: A method and apparatus for controlling the temperature of at least one gas flowing into a processing chamber is provided. In one embodiment, a gas temperature control apparatus for semiconductor processing includes a gas delivery line coupled between a processing chamber and a gas source. An enclosure substantially encloses the gas delivery line and is adapted to flow a heat transfer fluid away from the processing chamber.
    Type: Application
    Filed: July 17, 2002
    Publication date: January 22, 2004
    Inventors: Vincent W. Ku, Ling Chen, Dien-Yeh Wu, Alan H. Ouye, Irena Wysok