Patents by Inventor Shuen Chun Choy

Shuen Chun Choy 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: 20140246422
    Abstract: An apparatus for heat treating semiconductor wafers is disclosed. The apparatus includes a heating device which contains an assembly linear lamps for emitting light energy onto a wafer. The linear lamps can be placed in various configurations. In accordance with the present invention, tuning devices which are used to adjust the overall irradiance distribution of the light energy sources are included in the heating device. The tuning devices can be, for instance, are lamps or lasers.
    Type: Application
    Filed: March 5, 2014
    Publication date: September 4, 2014
    Applicant: MATTSON TECHNOLOGY, INC.
    Inventors: ZION KOREN, CONNOR PATRICK O'CARROLL, SHUEN CHUN CHOY, PAUL JANIS TIMANS, RUDY SANTO TOMAS CARDEMA, JAMES TSUNEO TAOKA, ARIETH A. STROD
  • Publication number: 20110222840
    Abstract: An apparatus for heat treating semiconductor wafers is disclosed. The apparatus includes a heating device which contains an assembly linear lamps for emitting light energy onto a wafer. The linear lamps can be placed in various configurations. In accordance with the present invention, tuning devices which are used to adjust the overall irradiance distribution of the light energy sources are included in the heating device. The tuning devices can be, for instance, are lamps or lasers.
    Type: Application
    Filed: May 20, 2011
    Publication date: September 15, 2011
    Inventors: Zion Koren, Conor Patrick O' Carroll, Shuen Chun Choy, Paul Janis Timans, Rudy Santo Tomas Cardema, James Tsuneo Taoka, Arieh A. Strod
  • Patent number: 7949237
    Abstract: An apparatus for heat treating semiconductor wafers is disclosed. The apparatus includes a heating device which contains an assembly linear lamps for emitting light energy onto a wafer. The linear lamps can be placed in various configurations. In accordance with the present invention, tuning devices which are used to adjust the overall irradiance distribution of the light energy sources are included in the heating device. The tuning devices can be, for instance, are lamps or lasers.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: May 24, 2011
    Assignee: Mattson Technology, Inc.
    Inventors: Zion Koren, Conor Patrick O'Carroll, Shuen Chun Choy, Paul Janis Timans, Rudy Santo Tomas Cardema, James Tsuneo Taoka, Arieh A. Strod
  • Publication number: 20090325386
    Abstract: A processing system is disclosed for conducting various processes on substrates, such as semiconductor wafers by varying the exposure to a chemical ambient. The processing system includes a processing region having an inlet and an outlet for flowing fluids through the chamber. The outlet is in communication with a conductance valve that is positioned in between the processing region outlet and a vacuum exhaust channel. The conductance valve rapidly oscillates or rotates between open and closed positions for controlling conductance through the processing region. This feature is coupled with the ability to rapidly pulse chemical species through the processing region while simultaneously controlling the pressure in the processing region. Of particular advantage, the conductance valve is capable of transitioning the processing region through pressure transitions of as great as 100:1 while chemical species are flowed through the processing region using equally fast control valves in a synchronous pulsed fashion.
    Type: Application
    Filed: May 28, 2009
    Publication date: December 31, 2009
    Applicant: MATTSON TECHNOLOGY, INC.
    Inventors: Daniel J. Devine, Rudy Santo Tomas Cardema, Shuen Chun Choy, Carl J. Galewski, Yao Zhi Hu, Bruce W. Peuse, Hung Thanh Phan
  • Patent number: 7269343
    Abstract: An apparatus for heat treating semiconductor wafers is disclosed. The apparatus includes a heating device which contains an assembly linear lamps for emitting light energy onto a wafer. The linear lamps can be placed in various configurations. In accordance with the present invention, tuning devices which are used to adjust the overall irradiance distribution of the light energy sources are included in the heating device. The tuning devices can be, for instance, are lamps or lasers.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: September 11, 2007
    Assignee: Mattson Technology, Inc.
    Inventors: Zion Koren, Conor Patrick O'Carroll, Shuen Chun Choy, Paul Janis Timans, Rudy Santo Tomas Cardema, James Tsuneo Taoka, Arieh A. Strod
  • Patent number: 6970644
    Abstract: An apparatus for heat treating semiconductor wafers is disclosed. The apparatus includes a heating device which contains an assembly linear lamps for emitting light energy onto a wafer. The linear lamps can be placed in various configurations. In accordance with the present invention, tuning devices which are used to adjust the overall irradiance distribution of the light energy sources are included in the heating device. The tuning devices can be, for instance, are lamps or lasers.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: November 29, 2005
    Assignee: Mattson Technology, Inc.
    Inventors: Zion Koren, Conor Patrick O'Carroll, Shuen Chun Choy, Paul Janis Timans, Rudy Santo Tomas Cardema, James Tsuneo Taoka, Arieh A. Strod
  • Patent number: 6717158
    Abstract: An apparatus for heat treating semiconductor wafers is disclosed. The apparatus includes a heating device which contains an assembly of light energy sources for emitting light energy onto a wafer. The light energy sources can be placed in various configurations. In accordance with the present invention, tuning devices which are used to adjust the overall irradiance distribution of the light energy sources are included in the heating device. The tuning devices can be either active sources of light energy or passive sources which reflect, refract or absorb light energy. For instance, in one embodiment, the tuning devices can comprise a lamp spaced from a focusing lens designed to focus determined amounts of light energy onto a particular location of a wafer being heated.
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: April 6, 2004
    Assignee: Mattson Technology, Inc.
    Inventors: Arnon Gat, Bob Bogart, Conor Patrick O'Carroll, Paul Janis Timans, Shuen Chun Choy, Zion Koren, Chris Francis Bragg
  • Publication number: 20040018008
    Abstract: An apparatus for heat treating semiconductor wafers is disclosed. The apparatus includes a heating device which contains an assembly linear lamps for emitting light energy onto a wafer. The linear lamps can be placed in various configurations. In accordance with the present invention, tuning devices which are used to adjust the overall irradiance distribution of the light energy sources are included in the heating device. The tuning devices can be, for instance, are lamps or lasers.
    Type: Application
    Filed: December 21, 2000
    Publication date: January 29, 2004
    Applicant: Mattson Technology, Inc.
    Inventors: Zion Koren, Conor Patrick O'Carroll, Shuen Chun Choy, Paul Janis Timans, Rudy Santo Tomas Cardena, James Tsuneo Taoka, Arieh A. Strod