Patents by Inventor Mitsuru Miyazaki

Mitsuru Miyazaki 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: 9687957
    Abstract: An apparatus for processing a substrate is disclosed. The apparatus includes a polishing section configured to polish a substrate, a transfer mechanism configured to transfer the substrate, and a cleaning section configured to clean and dry the polished substrate. The cleaning section has plural cleaning lines for cleaning plural substrates. The plural cleaning lines have plural cleaning modules and plural transfer robots for transferring the substrates.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: June 27, 2017
    Assignee: Ebara Corporation
    Inventors: Mitsuru Miyazaki, Seiji Katsuoka, Naoki Matsuda, Junji Kunisawa, Kenichi Kobayashi, Hiroshi Sotozaki, Hiroyuki Shinozaki, Osamu Nabeya, Shinya Morisawa, Takahiro Ogawa, Natsuki Makino
  • Publication number: 20170162409
    Abstract: An object of the present invention is to detach a substrate from a table without damaging the substrate by lift pins. One embodiment of the present invention provides a substrate processing apparatus having a vacuum suction table adapted to have a substrate placed thereon, and a plurality of lift pins disposed along the outer periphery of the vacuum suction table. The lift pins each have a distal end portion including a substrate guide surface capable of guiding the outer peripheral end surface of the substrate, and a proximal end portion including a substrate holding surface extending from the substrate guide surface outwardly in a radial direction of the lift pin.
    Type: Application
    Filed: December 7, 2016
    Publication date: June 8, 2017
    Inventors: Naoki TOYOMURA, Mitsuru MIYAZAKI, Takuya INOUE
  • Patent number: 9673067
    Abstract: A substrate processing apparatus has a substrate rotating device 10, 20 for holding and rotating a substrate W, a cleaning device 41 configured to clean a substrate W which is rotated by the substrate rotating device 10, 20 at predetermined rotating speed, a movement device 42 configured to move the cleaning device 41 between a cleaning position P3 and a separate position P2, and a control unit 64. The control unit 64 controls the movement device 42 so that the cleaning device 41 located at the separate position P2 starts moving toward the cleaning position P3 before a rotating speed of the substrate W held by the substrate rotating device 10, 20 reaches the predetermined rotating speed and the cleaning device 41 reaches the cleaning position P3 after a rotating speed of the substrate W reaches the predetermined rotating speed. Therefore, it is possible to improve the throughput in the substrate cleaning step.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: June 6, 2017
    Assignee: EBARA CORPORATION
    Inventors: Toshio Yokoyama, Junji Kunisawa, Mitsuru Miyazaki, Teruaki Hombo, Naoki Toyomura
  • Publication number: 20170148660
    Abstract: A substrate holding apparatus that can minimize a deflection amount of a substrate due to its own weight and can suppress vibration of the substrate at the time of rotation of the substrate even if a diameter of the substrate becomes large is disclosed. The substrate holding apparatus holds a periphery of a substrate and rotates the substrate. The substrate holding apparatus includes a plurality of support posts supported by a base and vertically movable relative to the base, a plurality of chucks respectively provided on the plurality of support posts and configured to hold the periphery of the substrate, and at least one support pin configured to support a lower surface of the substrate held by the plurality of chucks.
    Type: Application
    Filed: November 14, 2016
    Publication date: May 25, 2017
    Inventors: Naoki TOYOMURA, Mitsuru MIYAZAKI
  • Publication number: 20170117165
    Abstract: The present invention relates to a substrate processing apparatus for processing a substrate, such as a wafer, while supplying a cleaning liquid (e.g. pure water and a liquid chemical) to the substrate, and also relates to a pipe cleaning method for the substrate processing apparatus. The substrate processing apparatus includes: a first cleaning lane including first cleaning units (52), (54) each for cleaning a substrate while supplying pure water to the substrate; a second cleaning lane including second cleaning units (60), (62) each for cleaning a substrate while supplying pure water to the substrate; a first pure-water supply pipe (120) for supplying the pure water to the first cleaning lane; and a second pure-water supply pipe (180) for supplying the pure water to the second cleaning lane.
    Type: Application
    Filed: March 17, 2015
    Publication date: April 27, 2017
    Inventors: Junji KUNISAWA, Toru MARUYAMA, Masayoshi IMAI, Koji MAEDA, Mitsuru MIYAZAKI, Teruaki HOMBO, Fujihiko TOYOMASU
  • Patent number: 9558971
    Abstract: A substrate holding apparatus capable of reducing an amount of deflection of a substrate, such as a wafer, is disclosed. The substrate holding apparatus includes: a plurality of chucks configured to hold a peripheral edge of a substrate; at least one support member disposed below the substrate; and an actuating device configured to bring the chucks into contact with the peripheral edge of the substrate while elevating the support member to bring the support member into contact with a lower surface of the substrate, and configured to move the chucks in a direction away from the peripheral edge of the substrate while lowering the support member to separate the support member away from the lower surface of the substrate.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: January 31, 2017
    Assignee: Ebara Corporation
    Inventors: Mitsuru Miyazaki, Takuya Inoue
  • Patent number: 9530676
    Abstract: A substrate processing apparatus can prevent photo-corrosion of, e.g., copper interconnects due to exposure of a surface to be processed of a substrate to light, and can perform processing, such as cleaning, of a substrate surface while preventing photo-corrosion of, e.g., copper interconnects due to exposure to light. The substrate processing apparatus includes a plurality of processing areas housing therein processing units which have been subjected to light shielding processing; and at least one transfer area housing therein a transfer robot and disposed between two adjacent ones of the plurality of processing areas. A light shielding wall is provided between the transfer area and each of the two adjacent processing areas, and a light-shielding maintenance door is provided for the front opening of the transfer area. The processing units are coupled to the light shielding walls in a light-shielding manner.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: December 27, 2016
    Assignee: EBARA CORPORATION
    Inventors: Toshio Yokoyama, Junji Kunisawa, Mitsuru Miyazaki, Kenichi Suzuki, Hiroshi Sotozaki
  • Publication number: 20160346902
    Abstract: Provided is a wet substrate processing apparatus for processing a substrate. The apparatus comprises a table for holding a substrate, and a process liquid feeding mechanism for feeding process liquid to the substrate held on the table. The table includes a support face for supporting the substrate, a first opening formed in the support face, a second opening formed in the support face and arranged at least partially around the first opening, a first fluid path configured to extend to the first opening of the support face via the table and be connectable to a vacuum source, and a second fluid path configured to extend to the second opening of the support face via the table and discharge the process liquid.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Naoki TOYOMURA, Mitsuru MIYAZAKI, Junji KUNISAWA
  • Patent number: 9362129
    Abstract: A polishing apparatus is used for polishing a surface of a substrate such as a semiconductor wafer to planarize the surface of the substrate. The polishing apparatus includes a polishing table having a polishing surface, and a top ring configured to hold a substrate with an outer circumferential edge of the substrate surrounded by a retainer ring and to press the substrate against the polishing surface. The top ring is movable between a polishing position above the polishing table, a position laterally of the polishing table, and a cleaning position. The polishing apparatus includes a cleaning unit disposed in the cleaning position and configured to eject a cleaning liquid toward the lower surface of the top ring, which is being rotated, thereby cleaning the substrate held by the top ring together with the lower surface of the top ring.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: June 7, 2016
    Assignee: EBARA CORPORATION
    Inventors: Mitsuru Miyazaki, Kenichi Kobayashi, Teruaki Hombo, Akira Imamura, Boyu Dong, Hiroyuki Shinozaki
  • Patent number: 9358662
    Abstract: An apparatus for processing a substrate is disclosed. The apparatus includes a polishing section configured to polish a substrate, a transfer mechanism configured to transfer the substrate, and a cleaning section configured to clean and dry the polished substrate. The cleaning section has plural cleaning lines for cleaning plural substrates. The plural cleaning lines have plural cleaning modules and plural transfer robots for transferring the substrates.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: June 7, 2016
    Assignee: EBARA CORPORATION
    Inventors: Mitsuru Miyazaki, Seiji Katsuoka, Naoki Matsuda, Junji Kunisawa, Kenichi Kobayashi, Hiroshi Sotozaki, Hiroyuki Shinozaki, Osamu Nabeya, Shinya Morisawa, Takahiro Ogawa, Natsuki Makino
  • Publication number: 20160141201
    Abstract: There is disclosed an improved substrate holding apparatus which can minimize deformation of a spring, which is provided to bias a support post for supporting a substrate, even when a large centrifugal force acts on the spring. The substrate holding apparatus includes: a support post movable in an axial direction thereof; a chuck provided on the support post and configured to hold a periphery of a substrate; a spring biasing the support post in the axial direction; a first structure configured to restrict a movement of an upper portion of the spring in a direction perpendicular to the axial direction of the support post; and a second structure configured to restrict a movement of a lower portion of the spring in a direction perpendicular to the axial direction of the support post.
    Type: Application
    Filed: November 9, 2015
    Publication date: May 19, 2016
    Inventors: Naoki TOYOMURA, Mitsuru MIYAZAKI, Takuya INOUE
  • Publication number: 20160133503
    Abstract: The present invention relates to a substrate gripping apparatus includes a base, a plurality of support posts which are vertically movable relative to the base, a lifting mechanism configured to lift the support posts, and a substrate holder and a substrate guide member mounted to each of the support posts. Each of the support posts includes a relative movement mechanism configured to move the substrate holder in such a direction that the substrate holder releases a peripheral portion of a substrate, while raising the substrate guide member relative to the substrate holder, when the support post moves upward, and to move the substrate holder in such a direction that the substrate holder grips the peripheral portion of the substrate, while lowering the substrate guide member relative to the substrate holder, when the support post moves downward.
    Type: Application
    Filed: January 14, 2016
    Publication date: May 12, 2016
    Inventors: Mitsuru Miyazaki, Naoki Matsuda, Junji Kunisawa, Manao Hoshina
  • Publication number: 20160099156
    Abstract: A polishing apparatus is provided. The polishing apparatus includes: a polishing unit configured to polish a substrate by bringing a polishing tool into contact with the substrate and moving the substrate relatively to the polishing tool; a cleaning unit; and a first transfer robot configured to transfer the substrate before polishing to the polishing unit and/or configured to transfer the substrate after polishing from the polishing unit to the cleaning unit. The cleaning unit includes: at least one cleaning module, a buff processing module configured to perform a buff process to the substrate, and a second transfer robot configured to transfer the substrate between the cleaning module and the buff processing module, the second transfer robot being different from the first robot.
    Type: Application
    Filed: October 1, 2015
    Publication date: April 7, 2016
    Inventors: Kuniaki YAMAGUCHI, Toshio MIZUNO, Itsuki KOBATA, Mitsuru MIYAZAKI, Naoki TOYOMURA, Takuya INOUE
  • Publication number: 20160059380
    Abstract: An embodiment of the present invention provides a buff process module. The buff process module includes: a buff table on which a processing target object is mounted; a buff head that holds a buff pad for applying a predetermined process to the processing target object; a buff arm that supports and swings the buff head; a dresser for dressing the buff pad; and a cleaning mechanism that is disposed between the buff table and the dresser and is for cleaning the buff pad.
    Type: Application
    Filed: August 21, 2015
    Publication date: March 3, 2016
    Inventors: Kuniaki YAMAGUCHI, Itsuki KOBATA, Toshio MIZUNO, Mitsuru MIYAZAKI, Naoki TOYOMURA, Takuya INOUE
  • Patent number: 9269605
    Abstract: The present invention relates to a substrate gripping apparatus includes a base, a plurality of support posts which are vertically movable relative to the base, a lifting mechanism configured to lift the support posts, and a substrate holder and a substrate guide member mounted to each of the support posts. Each of the support posts includes a relative movement mechanism configured to move the substrate holder in such a direction that the substrate holder releases a peripheral portion of a substrate, while raising the substrate guide member relative to the substrate holder, when the support post moves upward, and to move the substrate holder in such a direction that the substrate holder grips the peripheral portion of the substrate, while lowering the substrate guide member relative to the substrate holder, when the support post moves downward.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: February 23, 2016
    Assignee: EBARA CORPORATION
    Inventors: Mitsuru Miyazaki, Naoki Matsuda, Junji Kunisawa, Manao Hoshina
  • Patent number: 9165799
    Abstract: A substrate processing method includes jetting at least one fluid from a fluid nozzle toward a rotating substrate surface while moving the fluid nozzle from a center toward a periphery of the rotating substrate. The fluid nozzle is moved from the center of the substrate to a predetermined point at a constant initial movement speed. The fluid nozzle is subsequently moved from the predetermined point at a movement speed V(r) which satisfies the following relational expression: V(r)×r?=C (constant), where V(r) represents the movement speed of the fluid nozzle when it passes a position corresponding to a position on the substrate surface at a distance “r” from the center of the substrate, and ? represents a power index.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: October 20, 2015
    Assignee: EBARA CORPORATION
    Inventors: Xinming Wang, Mitsuru Miyazaki, Kunimasa Matsushita
  • Publication number: 20150221536
    Abstract: A substrate processing apparatus can prevent photo-corrosion of, e.g., copper interconnects due to exposure of a surface to be processed of a substrate to light, and can perform processing, such as cleaning, of a substrate surface while preventing photo-corrosion of, e.g., copper interconnects due to exposure to light. The substrate processing apparatus includes a plurality of processing areas housing therein processing units which have been subjected to light shielding processing; and at least one transfer area housing therein a transfer robot and disposed between two adjacent ones of the plurality of processing areas. A light shielding wall is provided between the transfer area and each of the two adjacent processing areas, and a light-shielding maintenance door is provided for the front opening of the transfer area. The processing units are coupled to the light shielding walls in a light-shielding manner.
    Type: Application
    Filed: April 2, 2015
    Publication date: August 6, 2015
    Inventors: Toshio YOKOYAMA, Junji KUNISAWA, Mitsuru MIYAZAKI, Kenichi SUZUKI, Hiroshi SOTOZAKI
  • Patent number: D735429
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: July 28, 2015
    Assignee: EBARA CORPORATION
    Inventors: Mitsuru Miyazaki, Takuya Inoue
  • Patent number: D735430
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: July 28, 2015
    Assignee: EBARA CORPORATION
    Inventors: Mitsuru Miyazaki, Takuya Inoue
  • Patent number: D735431
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: July 28, 2015
    Assignee: EBARA CORPORATION
    Inventors: Mitsuru Miyazaki, Takuya Inoue