Patents by Inventor John Zheng Ye

John Zheng Ye 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: 10177050
    Abstract: A dynamically tunable process kit, a processing chamber having a dynamically tunable process kit, and a method for processing a substrate using a dynamically tunable process kit are provided. The dynamically tunable process kit allows one or both of the electrical and thermal state of the process kit to be changed without changing the physical construction of the process kit, thereby allowing plasma properties, and hence processing results, to be easily changed without replacing the process kit. The processing chamber having a dynamically tunable process kit includes a chamber body that includes a portion of a conductive side wall configured to be electrically controlled, and a process kit. The processing chamber includes a first control system operable to control one or both of an electrical and thermal state of the process kit and a second control system operable to control an electrical state of the portion of the side wall.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: January 8, 2019
    Assignee: Applied Materials, Inc.
    Inventors: S. M. Reza Sadjadi, Dmitry Lubomirsky, Hamid Noorbakhsh, John Zheng Ye, David H. Quach, Sean S. Kang
  • Publication number: 20160329256
    Abstract: A dynamically tunable process kit, a processing chamber having a dynamically tunable process kit, and a method for processing a substrate using a dynamically tunable process kit are provided. The dynamically tunable process kit allows one or both of the electrical and thermal state of the process kit to be changed without changing the phyisical construction of the process kit, thereby allowing plasma properties, and hence processing results, to be easily changed without replacing the process kit. The processing chamber having a dynamically tunable process kit includes a chamber body that includes a portion of a conductive side wall configured to be electrically controlled, and a process kit. The processing chamber includes a first control system operable to control one or both of an electrical and thermal state of the process kit and a second control system operable to control an electrical state of the portion of the side wall.
    Type: Application
    Filed: July 18, 2016
    Publication date: November 10, 2016
    Inventors: S. M. Reza SADJADI, Dmitry LUBOMIRSKY, Hamid NOORBAKHSH, John Zheng YE, David H. QUACH, Sean S. KANG
  • Patent number: 9412579
    Abstract: A dynamically tunable process kit, a processing chamber having a dynamically tunable process kit, and a method for processing a substrate using a dynamically tunable process kit are provided. The dynamically tunable process kit allows one or both of the electrical and thermal state of the process kit to be changed without changing the physical construction of the process kit, thereby allowing plasma properties, and hence processing results, to be easily changed without replacing the process kit. The processing chamber having a dynamically tunable process kit includes a chamber body that includes a portion of a conductive side wall configured to be electrically controlled, and a process kit. The processing chamber includes a first control system operable to control one or both of an electrical and thermal state of the process kit and a second control system operable to control an electrical state of the portion of the side wall.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: August 9, 2016
    Assignee: Applied Materials, Inc.
    Inventors: S. M. Reza Sadjadi, Dmitry Lubomirsky, Hamid Noorbakhsh, John Zheng Ye, David H. Quach, Sean S. Kang
  • Publication number: 20130288483
    Abstract: A dynamically tunable process kit, a processing chamber having a dynamically tunable process kit, and a method for processing a substrate using a dynamically tunable process kit are provided. The dynamically tunable process kit allows one or both of the electrical and thermal state of the process kit to be changed without changing the phyisical construction of the process kit, thereby allowing plasma properties, and hence processing results, to be easily changed without replacing the process kit. The processing chamber having a dynamically tunable process kit includes a chamber body that includes a portion of a conductive side wall configured to be electrically controlled, and a process kit. The processing chamber includes a first control system operable to control one or both of an electrical and thermal state of the process kit and a second control system operable to control an electrical state of the portion of the side wall.
    Type: Application
    Filed: February 13, 2013
    Publication date: October 31, 2013
    Inventors: S.M. Reza Sadjadi, Dmitry Lubomirsky, Hamid Noorbakhsh, John Zheng Ye, David H. Quach, Sean S. Kang
  • Patent number: 7701230
    Abstract: One embodiment of the invention relates to an apparatus for profiling an ion beam. The apparatus includes a current measuring device having a measurement region, wherein a cross-sectional area of the ion beam enters the measurement region. The apparatus also includes a controller configured to periodically take beam current measurements of the ion beam and to determine a two dimensional profile of the ion beam by relating the beam current measurements to sub-regions within the current measuring device. Other apparatus and methods are also disclosed.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: April 20, 2010
    Assignee: Axcelis Technologies, Inc.
    Inventors: John Zheng Ye, Michael Paul Cristoforo, Yongzhang Huang, Michael A. Graf, Bo H. Vanderberg
  • Publication number: 20080265866
    Abstract: One embodiment of the invention relates to an apparatus for profiling an ion beam. The apparatus includes a current measuring device having a measurement region, wherein a cross-sectional area of the ion beam enters the measurement region. The apparatus also includes a controller configured to periodically take beam current measurements of the ion beam and to determine a two dimensional profile of the ion beam by relating the beam current measurements to sub-regions within the current measuring device. Other apparatus and methods are also disclosed.
    Type: Application
    Filed: April 30, 2007
    Publication date: October 30, 2008
    Inventors: John Zheng Ye, Michael Paul Cristoforo, Yongzhang Huang, Michael A. Graf, Bo H. Vanderberg
  • Patent number: 6703628
    Abstract: Ion implantation systems and beamline assemblies therefor are provided, in which multi-cusped magnetic fields are provided in a beamguide and the beamguide is energized to provide microwave electric fields in a traveling wave along the beamguide passageway. The magnetic and electric fields interact to provide an electron-cyclotron resonance condition for beam containment in the beamguide passageway.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: March 9, 2004
    Assignee: Axceliss Technologies, Inc
    Inventors: John Zheng Ye, Victor M. Benveniste, Michael Paul Cristoforo
  • Publication number: 20030201402
    Abstract: Ion implantation systems and beamline assemblies therefor are provided, in which multi-cusped magnetic fields are provided in a beamguide and the beamguide is energized to provide microwave electric fields in a traveling wave along the beamguide passageway. The magnetic and electric fields interact to provide an electron-cyclotron resonance condition for beam containment in the beamguide passageway.
    Type: Application
    Filed: May 23, 2003
    Publication date: October 30, 2003
    Inventors: John Zheng Ye, Victor M. Benveniste, Michael Paul Cristoforo