Patents by Inventor Mitsuhide Nishimura

Mitsuhide Nishimura 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: 20230057796
    Abstract: A control apparatus for performing position control of a moving object is provided. The apparatus includes a feedforward controller configured to perform feedforward control by giving a feedforward manipulated variable to the moving object. In a case that a duration of the feedforward control exceeds a predetermined time, the feedforward controller continues the feedforward control using a feedforward manipulated variable obtained based on a feedforward manipulated variable used in a predetermined section including an end of the predetermined time.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 23, 2023
    Inventors: Mitsuhide Nishimura, Junichi Motojima, Tsutomu Terao
  • Patent number: 11327411
    Abstract: The present invention provides a substrate processing apparatus that processes a substrate, the apparatus including a stage configured to hold and move the substrate, a conveying unit configured to hold and convey the substrate between conveying unit and the stage, an accumulation unit configured to accumulate control information concerning the stage and the conveying unit which is generated by processing the substrate, and a determination unit configured to determine a conveying procedure when conveying the substrate between the stage and the conveying unit by selecting one of a plurality of conveying procedures which can be set for the stage and the conveying unit based on control information accumulated in the accumulation unit.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: May 10, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Mitsuhide Nishimura, Kenichi Kamino, Kashu Matsumoto
  • Patent number: 11112701
    Abstract: A control device for performing position control of a control target by imparting a feedforward operation amount to the control target to curb a control deviation even when a continuous target time of the control exceeds an upper limit in a case where the position control is performed by imparting the feedforward operation amount, including at least one processor or circuit configured to function as a determination unit configured to determine whether or not a target time for continuing the control using the feedforward operation amount exceeds a predetermined time, and a correction unit configured to correct the feedforward operation amount to be damped toward an end of the target time in a case where it is determined by the determination unit that the target time has exceeded the predetermined time.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: September 7, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Mitsuhide Nishimura, Junichi Motojima
  • Publication number: 20210271177
    Abstract: The present invention provides a substrate processing apparatus that processes a substrate, the apparatus including a stage configured to hold and move the substrate, a conveying unit configured to hold and convey the substrate between conveying unit and the stage, an accumulation unit configured to accumulate control information concerning the stage and the conveying unit which is generated by processing the substrate, and a determination unit configured to determine a conveying procedure when conveying the substrate between the stage and the conveying unit by selecting one of a plurality of conveying procedures which can be set for the stage and the conveying unit based on control information accumulated in the accumulation unit.
    Type: Application
    Filed: May 14, 2021
    Publication date: September 2, 2021
    Inventors: Mitsuhide Nishimura, Kenichi Kamino, Kashu Matsumoto
  • Patent number: 11048176
    Abstract: The present invention provides a substrate processing apparatus that processes a substrate, the apparatus including a stage configured to hold and move the substrate, a conveying unit configured to hold and convey the substrate between conveying unit and the stage, an accumulation unit configured to accumulate control information concerning the stage and the conveying unit which is generated by processing the substrate, and a determination unit configured to determine a conveying procedure when conveying the substrate between the stage and the conveying unit by selecting one of a plurality of conveying procedures which can be set for the stage and the conveying unit based on control information accumulated in the accumulation unit.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: June 29, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Mitsuhide Nishimura, Kenichi Kamino, Kashu Matsumoto
  • Publication number: 20210088914
    Abstract: A control device for performing position control of a control target by imparting a feedforward operation amount to the control target to curb a control deviation even when a continuous target time of the control exceeds an upper limit in a case where the position control is performed by imparting the feedforward operation amount, including at least one processor or circuit configured to function as a determination unit configured to determine whether or not a target time for continuing the control using the feedforward operation amount exceeds a predetermined time, and a correction unit configured to correct the feedforward operation amount to be damped toward an end of the target time in a case where it is determined by the determination unit that the target time has exceeded the predetermined time.
    Type: Application
    Filed: September 3, 2020
    Publication date: March 25, 2021
    Inventors: Mitsuhide Nishimura, Junichi Motojima
  • Publication number: 20200292948
    Abstract: The present invention provides a substrate processing apparatus that processes a substrate, the apparatus including a stage configured to hold and move the substrate, a conveying unit configured to hold and convey the substrate between conveying unit and the stage, an accumulation unit configured to accumulate control information concerning the stage and the conveying unit which is generated by processing the substrate, and a determination unit configured to determine a conveying procedure when conveying the substrate between the stage and the conveying unit by selecting one of a plurality of conveying procedures which can be set for the stage and the conveying unit based on control information accumulated in the accumulation unit.
    Type: Application
    Filed: March 9, 2020
    Publication date: September 17, 2020
    Inventors: Mitsuhide Nishimura, Kenichi Kamino, Kashu Matsumoto
  • Patent number: 10635005
    Abstract: An exposure apparatus that exposes a substrate is provided. The apparatus includes a stage configured to hold and move the substrate, and a controller configured to control focus driving of the stage based on a measurement value and a correction value obtained for the focus driving of the stage for a shot region on the substrate. The controller is configured to determine the correction value in accordance with an angle of view at a time of exposure.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: April 28, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Mitsuhide Nishimura, Masatoshi Endo, Junichi Motojima
  • Patent number: 10558128
    Abstract: The present invention provides a control device that performs position control of a control target by giving a feedforward manipulated value to the control target, wherein the device obtains, for each of a plurality of positions at which the control target is to be arranged, a measurement result of a first output response of the control target obtained when giving a first manipulated value to the control target, determines a reference value of the first output response, based on the measurement results respectively obtained at the plurality of positions, determines a second manipulated value by arraying a plurality of first manipulated values in time-series based on a relationship between the first manipulated value and the reference value, and sets the feedforward manipulated value based on the second manipulated value.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: February 11, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Koji Yoshida, Junichi Motojima, Mitsuhide Nishimura, Yoshihiro Omameuda
  • Publication number: 20190339624
    Abstract: The present invention provides a control device that performs position control of a control target by giving a feedforward manipulated value to the control target, wherein the device obtains, for each of a plurality of positions at which the control target is to be arranged, a measurement result of a first output response of the control target obtained when giving a first manipulated value to the control target, determines a reference value of the first output response, based on the measurement results respectively obtained at the plurality of positions, determines a second manipulated value by arraying a plurality of first manipulated values in time-series based on a relationship between the first manipulated value and the reference value, and sets the feedforward manipulated value based on the second manipulated value.
    Type: Application
    Filed: April 25, 2019
    Publication date: November 7, 2019
    Inventors: Koji Yoshida, Junichi Motojima, Mitsuhide Nishimura, Yoshihiro Omameuda
  • Publication number: 20190265599
    Abstract: An exposure apparatus that exposes a substrate is provided. The apparatus comprises a stage configured to hold and move the substrate, and a controller configured to control focus driving of the stage based on a measurement value and a correction value obtained for the focus driving of the stage for a shot region on the substrate. The controller is configured to determine the correction value in accordance with an angle of view at a time of exposure.
    Type: Application
    Filed: February 13, 2019
    Publication date: August 29, 2019
    Inventors: Mitsuhide Nishimura, Masatoshi Endo, Junichi Motojima
  • Patent number: 10133177
    Abstract: An exposure method of exposing a plurality of exposure regions on a substrate includes the steps of acquiring first reference information indicating a reference height of the substrate, measuring heights of some exposure regions among the plurality of exposure regions, acquiring temporary height information indicating a temporary height of the substrate on the basis of a measurement result in the measuring step, and exposing one exposure region among the plurality of exposure regions after the substrate is moved on the basis of second reference information indicating a reference height of the one exposure region and a difference between the first reference information and the temporary height information.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: November 20, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Mitsuhide Nishimura
  • Publication number: 20160306284
    Abstract: An exposure method of exposing a plurality of exposure regions on a substrate includes the steps of acquiring first reference information indicating a reference height of the substrate, measuring heights of some exposure regions among the plurality of exposure regions, acquiring temporary height information indicating a temporary height of the substrate on the basis of a measurement result in the measuring step, and exposing one exposure region among the plurality of exposure regions after the substrate is moved on the basis of second reference information indicating a reference height of the one exposure region and a difference between the first reference information and the temporary height information.
    Type: Application
    Filed: April 13, 2016
    Publication date: October 20, 2016
    Inventor: Mitsuhide Nishimura