Patents by Inventor Junji Kunisawa

Junji Kunisawa 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: 9892953
    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 14, 2016
    Date of Patent: February 13, 2018
    Assignee: EBARA CORPORATION
    Inventors: Mitsuru Miyazaki, Naoki Matsuda, Junji Kunisawa, Manao Hoshina
  • Publication number: 20170372893
    Abstract: The cleaning apparatus includes multiple kinds of cleaning modules each configured to perform a cleaning processing of a substrate, a first accommodating section configured to accommodate the multiple kinds of cleaning modules therein, and a fluid supply section configured to supply a fluid to the cleaning modules accommodated in the first accommodating section through a pipe. Each of the multiple kinds of cleaning modules includes a pipe connection portion having a common connection position to be connected with the pipe.
    Type: Application
    Filed: June 23, 2017
    Publication date: December 28, 2017
    Inventors: Koji Maeda, Hiroshi Shimomoto, Kuniaki Yamaguchi, Hiroshi Aono, Tetsuya Yashima, Hidetatsu Isokawa, Kenji Shinkai, Mitsuhiko Inaba, Koichi Hashimoto, Junji Kunisawa, Mitsuru Miyazaki, Fujihiko Toyomasu
  • Publication number: 20170252894
    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: Application
    Filed: May 22, 2017
    Publication date: September 7, 2017
    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: 20170236730
    Abstract: A substrate cleaning apparatus comprises: a cleaning member 11,21 that comes into contact with a substrate W and cleans the substrate W; a member rotating unit 15, 25 that rotates the cleaning member 11, 21; a pressing drive unit 19, 29 that presses the cleaning member 11, 21 against the substrate W; a torque detecting unit 16, 26 for detecting torque applied to the member rotating unit 15, 25; and a control unit 50 that controls pressing force on the basis of a result of detection by the torque detecting unit 16, 26.
    Type: Application
    Filed: February 14, 2017
    Publication date: August 17, 2017
    Inventors: Akira IMAMURA, Mitsuru MIYAZAKI, Junji KUNISAWA, Shunsuke MATSUZAWA
  • 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
  • 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: 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: 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: 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: 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
  • 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
  • Publication number: 20150357208
    Abstract: A cleaning chemical supplying device, a cleaning chemical supplying method, and a cleaning unit capable of flexibly handling a change of a dilution ratio and suppression of an increase of a device size are provided.
    Type: Application
    Filed: June 4, 2015
    Publication date: December 10, 2015
    Inventors: Fujihiko TOYOMASU, Toru MARUYAMA, Junji KUNISAWA
  • Publication number: 20150338328
    Abstract: A substrate cleaning apparatus 1 includes a cleaning member 2 that abuts on a substrate W to scrub and clean the substrate W, a holding member 6 that holds the cleaning member 2, an air cylinder 8 that generates force to press the cleaning member 2 against the substrate W, a displacement sensor 9 that measures a position of the holding member 6, and a control device 11 that determines the replacement time of the cleaning member 2 based on the position of the holding member 6. The position of the holding member 6 includes a cleaning position and a non-cleaning position. The control device 11 determines the replacement time of the cleaning member 2 from change in the cleaning position while a plurality of substrates W are continuously scrubbed and cleaned.
    Type: Application
    Filed: May 20, 2015
    Publication date: November 26, 2015
    Inventors: Teruaki HOMBO, Junji KUNISAWA
  • 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
  • Publication number: 20150050863
    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: Application
    Filed: October 31, 2014
    Publication date: February 19, 2015
    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: 20140311532
    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: Application
    Filed: April 22, 2014
    Publication date: October 23, 2014
    Applicant: EBARA CORPORATION
    Inventors: Toshio YOKOYAMA, Junji KUNISAWA, Mitsuru MIYAZAKI, Teruaki HOMBO, Naoki TOYOMURA
  • Publication number: 20140302676
    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: Application
    Filed: June 19, 2014
    Publication date: October 9, 2014
    Inventors: Mitsuru MIYAZAKI, Seiji KATSUOKA, Naoki MATSUDA, Junji KUNISAWA, Kenichi KOBAYASHI, Hiroshi SOTOZAKI, Hiroyuki SHINOZAKI, Osamu NABEYA, Shinya MORISAWA, Takahiro OGAWA, Natsuki MAKINO
  • Patent number: 8795032
    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 3, 2009
    Date of Patent: August 5, 2014
    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: 20140197610
    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 8, 2014
    Publication date: July 17, 2014
    Applicant: EBARA CORPORATION
    Inventors: Mitsuru Miyazaki, Naoki Matsuda, Junji Kunisawa, Manao Hoshina