Patents by Inventor Daigo Yamaguchi

Daigo Yamaguchi 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: 12077006
    Abstract: The carriage apparatus includes a carriage configured to reciprocally move in a first direction, a first motor arranged on a side of one end of a range of movement of the carriage and configured to drive the carriage, a second motor arranged on a side of the other end of the range of movement of the carriage and configured to drive the carriage, a carriage belt suspended between the first motor and the second motor, attached with the carriage, and configured to move the carriage in the first direction, and a support portion configured to mount the second motor so that the second motor is displaceable in the first direction with respect to the first motor.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: September 3, 2024
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryutaro Takahashi, Daigo Kuronuma, Naoaki Wada, Tomohito Abe, Kenta Iimura, Ryohei Maruyama, Masakazu Nagashima, Toshiaki Yamaguchi
  • Patent number: 12070952
    Abstract: A recording apparatus includes a carriage, a tank, and a flow passage. The carriage includes a liquid ejecting recording head and reciprocates in first and second directions. The flow passage supplies liquid from the tank to the recording head, and includes a fixed flow passage, a first flow passage, and a second flow passage. The fixed flow passage is connected to the tank and does not to follow a movement of the carriage. The first flow passage is branched off from the fixed flow passage, is connected to the recording head in the first direction, and follows the carriage movement. The second flow passage is branched off from the fixed flow passage, is connected to the recording head in the second direction, and follows the carriage movement. After the carriage moves in the first direction, stops, and moves in the second direction, liquid is sucked from the recording head.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: August 27, 2024
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takaya Sato, Ryohei Maruyama, Daigo Kuronuma, Kenta Iimura, Tomohito Abe, Naoaki Wada, Masakazu Nagashima, Toshiaki Yamaguchi, Ryutaro Takahashi
  • Publication number: 20240145233
    Abstract: There is provided a technique that includes: (a) forming a non-flowable film on a surface of a substrate on which a recess is provided and an oxygen-containing film is exposed by supplying a first material to the substrate at a first temperature; and (b) forming a flowable film on the non-flowable film by supplying a second material to the substrate at a second temperature lower than the first temperature.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Applicant: Kokusai Electric Corporation
    Inventors: Daigo YAMAGUCHI, Masaru KADOSHIMA
  • Publication number: 20230411148
    Abstract: There is provided a technique that includes (a) forming an oligomer-containing layer on a surface of a substrate and in a concave portion of the substrate by allowing an oligomer to be generated, grow, and flow on the surface of the substrate and in the concave portion of the substrate by performing a cycle a predetermined number of times at a first temperature, the cycle including: supplying a precursor gas to the substrate; supplying a first nitrogen- and hydrogen-containing gas to the substrate; supplying a second nitrogen- and hydrogen-containing gas to the substrate; and supplying a first modifying gas to the substrate; and (b) forming a film by performing a thermal treatment to the substrate at a second temperature equal to or higher than the first temperature to modify the oligomer-containing layer so as to be filled in the concave portion.
    Type: Application
    Filed: August 24, 2023
    Publication date: December 21, 2023
    Applicant: Kokusai Electric Corporation
    Inventors: Atsushi SANO, Katsuyoshi HARADA, Daigo YAMAGUCHI, Masaru KADOSHIMA
  • Publication number: 20220415652
    Abstract: A method for forming an oligomer-containing layer on a substrate and in a concave portion formed on the substrate by performing a cycle a predetermined number of times under a first temperature, the cycle including supplying a precursor gas to the substrate, and supplying first and second nitrogen- and hydrogen-containing gases to the substrate, so an oligomer including an element in at least one selected from the group of the precursor gas, and the first and second nitrogen-hydrogen-containing gasses, flowed in the concave portion, and (b) forming a film to fill the inside of the concave portion by post-treating the substrate, which has the oligomer-containing layer formed on the surface of the substrate and in the concave portion, under a second temperature not less than the first temperature, so that the oligomer-containing layer formed in the concave portion is modified to form the film.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 29, 2022
    Applicant: Kokusai Electric Corporation
    Inventors: Daigo YAMAGUCHI, Atsushi SANO, Yoshitomo HASHIMOTO
  • Patent number: 10784116
    Abstract: There is provided a technique that includes: (a) providing a substrate having a film containing a predetermined element, oxygen and carbon formed on a surface of the substrate; and (b) modifying at least a surface of the film by supplying a carbon-free fluorine-based gas to the substrate under a condition in which etching of the film does not occur.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: September 22, 2020
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventors: Tsukasa Kamakura, Koei Kuribayashi, Daigo Yamaguchi
  • Publication number: 20180204732
    Abstract: There is provided a technique that includes: (a) providing a substrate having a film containing a predetermined element, oxygen and carbon formed on a surface of the substrate; and (b) modifying at least a surface of the film by supplying a carbon-free fluorine-based gas to the substrate under a condition in which etching of the film does not occur.
    Type: Application
    Filed: March 15, 2018
    Publication date: July 19, 2018
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Tsukasa KAMAKURA, Koei KURIBAYASHI, Daigo YAMAGUCHI
  • Patent number: 9831083
    Abstract: A film containing a prescribed element and carbon is formed on a substrate, by performing a cycle a prescribed number of times, the cycle including: supplying an organic-based source containing a prescribed element and a pseudo catalyst including at least one selected from the group including a halogen compound and a boron compound, into a process chamber in which the substrate is housed, and confining the organic-based source and the pseudo catalyst in the process chamber; maintaining a state in which the organic-based source and the pseudo catalyst are confined in the process chamber; and exhausting an inside of the process chamber.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: November 28, 2017
    Assignee: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Daigo Yamaguchi, Tsukasa Kamakura, Hiroshi Ashihara, Tsuyoshi Takeda, Taketoshi Sato
  • Publication number: 20160233085
    Abstract: A film containing a prescribed element and carbon is formed on a substrate, by performing a cycle a prescribed number of times, the cycle including: supplying an organic-based source containing a prescribed element and a pseudo catalyst including at least one selected from the group including a halogen compound and a boron compound, into a process chamber in which the substrate is housed, and confining the organic-based source and the pseudo catalyst in the process chamber; maintaining a state in which the organic-based source and the pseudo catalyst are confined in the process chamber; and exhausting an inside of the process chamber.
    Type: Application
    Filed: September 27, 2013
    Publication date: August 11, 2016
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Daigo YAMAGUCHI, Tsukasa KAMAKURA, Hiroshi ASHIHARA, Tsuyoshi TAKEDA, Taketoshi SATO
  • Publication number: 20150315702
    Abstract: A substrate processing apparatus includes a process container, a process gas supply system, an exhaust system, and a control unit. The process container has inner and outer reaction tubes and a communication section connecting the insides of the reaction tubes. The inner reaction tube has a flat top inner surface at an upper end that covers at least part of a top surface of a substrate support. The process gas supply system supplies a process gas into the process container, and the exhaust system exhausts the process gas from the process container via the communication section and a space between the reaction tubes. The control unit controls a repeated cycle that includes: supplying the process gas into the process container; confining the process gas in the process container; and exhausting the process gas from the process container via the communication section and the space between the reaction tubes.
    Type: Application
    Filed: July 15, 2015
    Publication date: November 5, 2015
    Inventors: Daigo YAMAGUCHI, Tsuyoshi TAKEDA, Taketoshi SATO, Hidenari YOSHIDA
  • Patent number: 9111748
    Abstract: A method of manufacturing a semiconductor device includes forming thin films on substrates by performing a cycle a predetermined number of times. The cycle includes: supplying a process gas into a process container and confining the gas in the container including an outer reaction tube and an inner reaction tube having a flat top inner surface at an upper end portion covering a portion of a top surface of the support arranging and supporting the substrates and including a communication section connecting an inside of the inner reaction tube to an inside of the outer reaction tube, wherein the communication section is disposed at a region other than a region horizontally encompassing a substrate arrangement region; maintaining a state where the gas is confined in the container; and exhausting the gas from the container via the communication section and a space between the inner and outer reaction tubes.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: August 18, 2015
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Daigo Yamaguchi, Tsuyoshi Takeda, Taketoshi Sato, Hidenari Yoshida
  • Publication number: 20140087565
    Abstract: A method of manufacturing a semiconductor device includes forming thin films on substrates by performing a cycle a predetermined number of times. The cycle includes: supplying a process gas into a process container and confining the gas in the container including an outer reaction tube and an inner reaction tube having a flat top inner surface at an upper end portion covering a portion of a top surface of the support arranging and supporting the substrates and including a communication section connecting an inside of the inner reaction tube to an inside of the outer reaction tube, wherein the communication section is disposed at a region other than a region horizontally encompassing a substrate arrangement region; maintaining a state where the gas is confined in the container; and exhausting the gas from the container via the communication section and a space between the inner and outer reaction tubes.
    Type: Application
    Filed: September 25, 2013
    Publication date: March 27, 2014
    Applicant: Hitachi Kokusai Electric Inc.
    Inventors: Daigo Yamaguchi, Tsuyoshi Takeda, Taketoshi Sato, Hidenari Yoshida