Patents by Inventor Yuichi Shibazaki

Yuichi Shibazaki 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: 20240134295
    Abstract: A lithography system is provided with: a measurement device measuring position information of marks on a substrate held in a first stage; and an exposure apparatus on a second stage, the substrate for which the position information measurement for the marks has been completed, performs alignment measurement to measure position information for part of marks selected from among the marks on the substrate, and performs exposure. The measurement device measures position information of marks on the substrate to obtain higher-degree components of correction amounts of an arrangement of divided areas, and the exposure apparatus measures position information of a small number of marks on the substrate to obtain lower-degree components of the correction amounts of the arrangement of the divided areas and exposes the plurality of divided areas while controlling the position of the substrate by using the obtained lower-degree components and the higher-degree components obtained by the measurement device.
    Type: Application
    Filed: January 4, 2024
    Publication date: April 25, 2024
    Applicant: NIKON CORPORATION
    Inventor: Yuichi SHIBAZAKI
  • Publication number: 20240134294
    Abstract: A measurement device has: a slider which holds a substrate and is movable parallel to the XY plane; a drive system that drives the slider; a position measurement system which emits beams from a head section to a measurement surface in which grating section are provided on the slider, which receives respective return beams of the beams from the measurement surface, and which is capable of measuring position information in at least directions of three degrees of freedom including the absolute position coordinates of the slider; a mark detection system that detects a mark on the substrate; and a controller which detects the marks on the substrate using the mark detection system while controlling the drive of the slider, and which obtains the absolute position coordinates of each mark based on the detection result of each mark and measurement information by the position measurement system at the time of detection.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 25, 2024
    Applicant: NIKON CORPORATION
    Inventor: Yuichi SHIBAZAKI
  • Publication number: 20240100627
    Abstract: A shaping apparatus is equipped with: a beam shaping system having a beam irradiation section that includes a condensing optical system which emits a beam and a material processing section which supplies a shaping material irradiated by the beam from the beam irradiation section; and a controller which, on the basis of 3D data of a three-dimensional shaped object to be formed on a target surface, controls a workpiece movement system and the beam shaping system such that a target portion on the target surface is shaped by supplying the shaping material from the material processing section while moving the beam from the beam irradiation section and the target surface on a workpiece (or a table) relative to each other. Further the intensity distribution of the beam in the shaping plane facing the emitting surface of the condensing optical system can be modified.
    Type: Application
    Filed: December 4, 2023
    Publication date: March 28, 2024
    Applicant: NIKON CORPORATION
    Inventor: Yuichi SHIBAZAKI
  • Patent number: 11921436
    Abstract: A lithography system is provided with: a measurement device measuring position information of marks on a substrate held in a first stage; and an exposure apparatus on a second stage, the substrate for which the position information measurement for the marks has been completed, performs alignment measurement to measure position information for part of marks selected from among the marks on the substrate, and performs exposure. The measurement device measures position information of marks on the substrate to obtain higher-degree components of correction amounts of an arrangement of divided areas, and the exposure apparatus measures position information of a small number of marks on the substrate to obtain lower-degree components of the correction amounts of the arrangement of the divided areas and exposes the plurality of divided areas while controlling the position of the substrate by using the obtained lower-degree components and the higher-degree components obtained by the measurement device.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: March 5, 2024
    Assignee: NIKON CORPORATION
    Inventor: Yuichi Shibazaki
  • Patent number: 11911844
    Abstract: A shaping apparatus is equipped with: a beam shaping system having a beam irradiation section that includes a condensing optical system which emits a beam and a material processing section which supplies a shaping material irradiated by the beam from the beam irradiation section; and a controller which, on the basis of 3D data of a three-dimensional shaped object to be formed on a target surface, controls a workpiece movement system and the beam shaping system such that a target portion on the target surface is shaped by supplying the shaping material from the material processing section while moving the beam from the beam irradiation section and the target surface on a workpiece (or a table) relative to each other. Further the intensity distribution of the beam in the shaping plane facing the emitting surface of the condensing optical system can be modified.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: February 27, 2024
    Assignee: NIKON CORPORATION
    Inventor: Yuichi Shibazaki
  • Publication number: 20240033853
    Abstract: This shaping apparatus is equipped with: a movement system which moves a target surface; a measurement system for acquiring position information of the target surface in a state movable by the movement system, a beam shaping system that has a beam irradiation section and a material processing section which supplies a shaping material irradiated by a beam from beam irradiation section; and a controller. On the basis of 3D data of a three-dimensional shaped object to be formed on a target surface and position information of the target surface acquired using the measurement system, the controller controls the movement system and the beam shaping system such that a target portion on the target surface is shaped by supplying the shaping material while moving the target surface and the beam from beam irradiation section relative to each other.
    Type: Application
    Filed: October 3, 2023
    Publication date: February 1, 2024
    Applicant: NIKON CORPORATION
    Inventor: Yuichi SHIBAZAKI
  • Patent number: 11806810
    Abstract: This shaping apparatus is equipped with: a movement system which moves a target surface; a measurement system for acquiring position information of the target surface in a state movable by the movement system, a beam shaping system that has a beam irradiation section and a material processing section which supplies a shaping material irradiated by a beam from beam irradiation section; and a controller. On the basis of 3D data of a three-dimensional shaped object to be formed on a target surface and position information of the target surface acquired using the measurement system, the controller controls the movement system and the beam shaping system such that a target portion on the target surface is shaped by supplying the shaping material while moving the target surface and the beam from beam irradiation section relative to each other.
    Type: Grant
    Filed: July 23, 2021
    Date of Patent: November 7, 2023
    Assignee: NIKON CORPORATION
    Inventor: Yuichi Shibazaki
  • Publication number: 20230341833
    Abstract: A data generation method includes: displaying, on a display apparatus, an input screen operable by a user to set a value of a parameter defining a shape of an object and an output screen on which a three-dimensional model based on the parameter set by the user using the input screen; displaying, on a display screen of the display apparatus, a display for prompting the user to set the parameter again, when the three-dimensional model based on the parameter set by the user using the input screen has a shape that cannot be built by a build apparatus; and generating model data representing the three-dimensional model of the object based on the parameter set by the user again.
    Type: Application
    Filed: October 6, 2020
    Publication date: October 26, 2023
    Applicant: NIKON CORPORATION
    Inventor: Yuichi SHIBAZAKI
  • Patent number: 11747736
    Abstract: In corner sections of first to fourth quadrants whose origin point is a center of an upper surface of a stage, three each of two-dimensional heads are provided. The three each of two-dimensional heads include one first head and two second heads. The stage is driven, while measuring a position of the stage using three first heads that face a two-dimensional grating of a scale plate provided above the stage from the four first heads, and during the driving, difference data of measurement values of the two second heads with respect to the first head in a measurement direction are taken in for head groups to which the three first heads belong, respectively, and using the difference data, grid errors are calibrated.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: September 5, 2023
    Assignee: NIKON CORPORATION
    Inventor: Yuichi Shibazaki
  • Patent number: 11742299
    Abstract: A determination apparatus has a calculation section, where first and second direction pitches intersecting within a predetermined plane of a plurality of detection areas are D1 and D2, respectively, sizes in the first and second directions of each of a plurality of divided areas arranged two-dimensionally along the first and second directions on a substrate are W1 and W2, respectively, and first and second direction pitches of a plurality of marks arranged on the substrate are p1 and p2, respectively, calculates pitch p1 and pitch p2 of the plurality of marks that satisfy formulas (a) and (b) below, based on pitch D1, pitch D2, size W1, and size W2.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: August 29, 2023
    Assignee: NIKON CORPORATION
    Inventor: Yuichi Shibazaki
  • Publication number: 20230256536
    Abstract: A processing apparatus is equipped with: a first stage system that has a table on which a workpiece is placed and moves the workpiece held by the table; a beam irradiation system that includes a condensing optical system to emit beams; and a controller to control the first stage system and the beam irradiation system, and processing is performed to a target portion of the workpiece while the table and the beams from the condensing optical system are relatively moved, and at least one of an intensity distribution of the beams at a first plane on an exit surface side of the condensing optical system and an intensity distribution of the beams at a second plane whose position in a direction of an optical axis of the condensing optical system is different from the first plane can be changed.
    Type: Application
    Filed: April 4, 2023
    Publication date: August 17, 2023
    Applicant: NIKON CORPORATION
    Inventor: Yuichi SHIBAZAKI
  • Patent number: 11691217
    Abstract: A processing apparatus is equipped with: a first stage system that has a table on which a workpiece is placed and moves the workpiece held by the table; a beam irradiation system that includes a condensing optical system to emit beams; and a controller to control the first stage system and the beam irradiation system, and processing is performed to a target portion of the workpiece while the table and the beams from the condensing optical system are relatively moved, and at least one of an intensity distribution of the beams at a first plane on an exit surface side of the condensing optical system and an intensity distribution of the beams at a second plane whose position in a direction of an optical axis of the condensing optical system is different from the first plane can be changed.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: July 4, 2023
    Assignee: NIKON CORPORATION
    Inventor: Yuichi Shibazaki
  • Publication number: 20230143407
    Abstract: In corner sections of first to fourth quadrants whose origin point is a center of an upper surface of a stage, three each of two-dimensional heads are provided. The three each of two-dimensional heads include one first head and two second heads. The stage is driven, while measuring a position of the stage using three first heads that face a two-dimensional grating of a scale plate provided above the stage from the four first heads, and during the driving, difference data of measurement values of the two second heads with respect to the first head in a measurement direction are taken in for head groups to which the three first heads belong, respectively, and using the difference data, grid errors are calibrated.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 11, 2023
    Applicant: NIKON CORPORATION
    Inventor: Yuichi SHIBAZAKI
  • Patent number: 11579532
    Abstract: In corner sections of first to fourth quadrants whose origin point is a center of an upper surface of a stage, three each of two-dimensional heads are provided. The three each of two-dimensional heads include one first head and two second heads. The stage is driven, while measuring a position of the stage using three first heads that face a two-dimensional grating of a scale plate provided above the stage from the four first heads, and during the driving, difference data of measurement values of the two second heads with respect to the first head in a measurement direction are taken in for head groups to which the three first heads belong, respectively, and using the difference data, grid errors are calibrated.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: February 14, 2023
    Assignee: NIKON CORPORATION
    Inventor: Yuichi Shibazaki
  • Publication number: 20220365453
    Abstract: A measurement device has: a slider which holds a substrate and is movable parallel to the XY plane; a drive system that drives the slider; a position measurement system which emits beams from a head section to a measurement surface in which grating section are provided on the slider, which receives respective return beams of the beams from the measurement surface, and which is capable of measuring position information in at least directions of three degrees of freedom including the absolute position coordinates of the slider; a mark detection system that detects a mark on the substrate; and a controller which detects the marks on the substrate using the mark detection system while controlling the drive of the slider, and which obtains the absolute position coordinates of each mark based on the detection result of each mark and measurement information by the position measurement system at the time of detection.
    Type: Application
    Filed: July 22, 2022
    Publication date: November 17, 2022
    Applicant: NIKON CORPORATION
    Inventor: Yuichi SHIBAZAKI
  • Publication number: 20220326629
    Abstract: A lithography system is provided with: a measurement device measuring position information of marks on a substrate held in a first stage; and an exposure apparatus on a second stage, the substrate for which the position information measurement for the marks has been completed, performs alignment measurement to measure position information for part of marks selected from among the marks on the substrate, and performs exposure. The measurement device measures position information of marks on the substrate to obtain higher-degree components of correction amounts of an arrangement of divided areas, and the exposure apparatus measures position information of a small number of marks on the substrate to obtain lower-degree components of the correction amounts of the arrangement of the divided areas and exposes the plurality of divided areas while controlling the position of the substrate by using the obtained lower-degree components and the higher-degree components obtained by the measurement device.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Applicant: NIKON CORPORATION
    Inventor: Yuichi SHIBAZAKI
  • Patent number: 11442371
    Abstract: A lithography system is provided with: a measurement device measuring position information of marks on a substrate held in a first stage; and an exposure apparatus on a second stage, the substrate for which the position information measurement for the marks has been completed, performs alignment measurement to measure position information for part of marks selected from among the marks on the substrate, and performs exposure. The measurement device measures position information of marks on the substrate to obtain higher-degree components of correction amounts of an arrangement of divided areas, and the exposure apparatus measures position information of a small number of marks on the substrate to obtain lower-degree components of the correction amounts of the arrangement of the divided areas and exposes the plurality of divided areas while controlling the position of the substrate by using the obtained lower-degree components and the higher-degree components obtained by the measurement device.
    Type: Grant
    Filed: August 3, 2020
    Date of Patent: September 13, 2022
    Assignee: NIKON CORPORATION
    Inventor: Yuichi Shibazaki
  • Patent number: 11435672
    Abstract: A measurement device has: a slider which holds a substrate and is movable parallel to the XY plane; a drive system that drives the slider; a position measurement system which emits beams from a head section to a measurement surface in which grating section are provided on the slider, which receives respective return beams of the beams from the measurement surface, and which is capable of measuring position information in at least directions of three degrees of freedom including the absolute position coordinates of the slider; a mark detection system that detects a mark on the substrate; and a controller which detects the marks on the substrate using the mark detection system while controlling the drive of the slider, and which obtains the absolute position coordinates of each mark based on the detection result of each mark and measurement information by the position measurement system at the time of detection.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: September 6, 2022
    Assignee: NIKON CORPORATION
    Inventor: Yuichi Shibazaki
  • Patent number: 11385557
    Abstract: A measurement device is equipped with a surface plate, a slider which holds a substrate and which is movable relative to the surface plate, a drive system that moves the slider, a first position measurement system which measures the slider's first position information relative to the surface plate, a measurement unit having a mark detection system that detects a mark on a substrate, a second position measurement system which measures a relative second position information between the mark detection system and substrate, and a controller which obtains the first position information from the first position measurement system and second position information from the second position measurement system while controlling the slider's movement by the drive system, and obtains position information of a plurality of marks based on detection signals of the mark detection system having detected marks on the substrate, the first position information, and the second position information.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: July 12, 2022
    Assignee: NIKON CORPORATION
    Inventor: Yuichi Shibazaki
  • Publication number: 20220155062
    Abstract: A measurement system to be used in a micro-device manufacturing line is equipped with: a plurality of measurement devices which performs measurement processing on each substrate; and a controller that can control the plurality of measurement devices, and the plurality of measurement devices includes at least one first measurement device which acquires position information of a plurality of marks formed on a substrate.
    Type: Application
    Filed: February 7, 2022
    Publication date: May 19, 2022
    Applicant: NIKON CORPORATION
    Inventors: Go ICHINOSE, Yuichi SHIBAZAKI