Patents by Inventor Akinori Shimamura

Akinori Shimamura 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: 20240120225
    Abstract: Provided is an apparatus that transfers a substrate inside a substrate transfer chamber by a substrate transfer module using magnetic levitation. The apparatus includes: a substrate transfer chamber having a floor portion provided with a first magnet and connected, through an opening portion, to a substrate processing chamber in which the substrate is processed; and a substrate transfer module including a substrate holder configured to hold the substrate, and a second magnet configured such that a repulsive force acts between the first magnet and the second magnet. The substrate transfer module is movable inside the substrate transfer chamber by the magnetic levitation based on the repulsive force. The substrate transfer module performs loading/unloading of the substrate by directly entering into the substrate transfer chamber via the opening portion, or delivers the substrate to and from a substrate transfer mechanism fixedly provided inside the substrate transfer chamber.
    Type: Application
    Filed: January 12, 2022
    Publication date: April 11, 2024
    Inventors: Takehiro SHINDO, Akinori SHIMAMURA, Hiromitsu SAKAUE, Dongwei LI
  • Publication number: 20230154777
    Abstract: There is a substrate transfer apparatus comprising: a circular tube having a tube axis extending in a lateral direction and having a transfer region for a substrate in the circular tube; a magnetic field generating portion having a magnetic field generating surface facing the transfer region and configured to generate a magnetic field on the magnetic field generating surface; and a transfer body configured to transfer the substrate while moving in a plane direction of the magnetic field generating surface in a state that the transfer body is distant from the magnetic field generating surface by the magnetic field.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 18, 2023
    Inventors: Akinori SHIMAMURA, Hiroki OKA
  • Patent number: 10615378
    Abstract: A reduced-pressure drying apparatus, for drying solution on a substrate in a chamber in a depressurized state, includes a solvent collecting unit that is a net-shaped plate configured to temporarily collect a solvent in the solution vaporized from the substrate. The solvent collecting unit is provided to face the substrate in the chamber, and the net-shaped plate has an opening ratio of 60% to 80% and a thermal capacity of 850 J/K or less per 1 m2.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: April 7, 2020
    Assignee: Tokyo Electron Limited
    Inventors: Akinori Shimamura, Teruyuki Hayashi
  • Publication number: 20180097205
    Abstract: A reduced-pressure drying apparatus, for drying solution on a substrate in a chamber in a depressurized state, includes a solvent collecting unit that is a net-shaped plate configured to temporarily collect a solvent in the solution vaporized from the substrate. The solvent collecting unit is provided to face the substrate in the chamber, and the net-shaped plate has an opening ratio of 60% to 80% and a thermal capacity of 850 J/K or less per 1 m2.
    Type: Application
    Filed: September 28, 2017
    Publication date: April 5, 2018
    Inventors: Akinori SHIMAMURA, Teruyuki HAYASHI
  • Patent number: 8191505
    Abstract: A processing gas introducing mechanism for introducing a processing gas into a processing space is provided between a plasma generation unit and a chamber of a plasma processing apparatus. The processing gas introducing mechanism includes a gas introducing base having therein a gas introducing path for introducing the processing gas into the processing space, and a near ring-shaped gas introducing plate equipped in the hole part of the gas introducing base such that it can be detached therefrom. Herein, the gas introducing base has a hole part forming one portion of the processing space in a central portion thereof, and the gas introducing plate has plural gas discharge holes communicating with the processing space to discharge thereinto the processing gas from the gas introducing path.
    Type: Grant
    Filed: June 23, 2009
    Date of Patent: June 5, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Takayuki Kamaishi, Akinori Shimamura, Masato Morishima
  • Publication number: 20090260762
    Abstract: A processing gas introducing mechanism for introducing a processing gas into a processing space is provided between a plasma generation unit and a chamber of a plasma processing apparatus. The processing gas introducing mechanism includes a gas introducing base having therein a gas introducing path for introducing the processing gas into the processing space, and a near ring-shaped gas introducing plate equipped in the hole part of the gas introducing base such that it can be detached therefrom. Herein, the gas introducing base has a hole part forming one portion of the processing space in a central portion thereof, and the gas introducing plate has plural gas discharge holes communicating with the processing space to discharge thereinto the processing gas from the gas introducing path.
    Type: Application
    Filed: June 23, 2009
    Publication date: October 22, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Takayuki Kamaishi, Akinori Shimamura, Masato Morishima
  • Patent number: 7392252
    Abstract: An information processing apparatus, present in an intranet, sharing information with an information processing apparatus present in the other intranet connected to the intranet via a network, includes a memory storing the information, and a controller setting the information stored in the memory to an update disabled state in the updating of the information stored in the memory if the information is in an update enabled state, requesting the information processing apparatus sharing the information and present in the other intranet to set an update disabled state, and updating the information on condition that the update disabled state is set in all information processing apparatuses sharing the information and present in the intranets. Updating of the information shared by a plurality of intranets connected to each other via a network is thus synchronized to prevent updating contention.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: June 24, 2008
    Assignee: Fujitsu Limited
    Inventors: Hiroshi Tsukada, Akihiro Kaneko, Akinori Shimamura
  • Publication number: 20070089672
    Abstract: The present invention is a substrate placing mechanism including: a placing stage provided for placing a substrate to be processed thereon in a processing container in which a processing atmosphere is formed by a process gas, the placing stage having a plurality of pin-inserting holes; a plurality of lifter-pins, each of which is inserted into and vertically movable in each of the plurality of pin-inserting holes; an elevating member that supports the plurality of lifter-pins; and an elevating mechanism that causes the lifter-pins to vertically move via the elevating member. Each of the plurality of pin-inserting holes has a circular protrusion at an opening part of a lower end thereof. The circular protrusion protrudes inwardly and circularly. Each of the plurality of lifter-pins has a diameter-increasing part configured to be supported by the circular protrusion to close the opening part when a corresponding lifter-pin is caused to move down.
    Type: Application
    Filed: September 27, 2006
    Publication date: April 26, 2007
    Inventors: Akinori Shimamura, Kentaro Asakura
  • Publication number: 20060101087
    Abstract: An information processing apparatus, present in an intranet, sharing information with an information processing apparatus present in the other intranet connected to the intranet via a network, includes a memory storing the information, and a controller setting the information stored in the memory to an update disabled state in the updating of the information stored in the memory if the information is in an update enabled state, requesting the information processing apparatus sharing the information and present in the other intranet to set an update disabled state, and updating the information on condition that the update disabled state is set in all information processing apparatuses sharing the information and present in the intranets. Updating of the information shared by a plurality of intranets connected to each other via a network is thus synchronized to prevent updating contention.
    Type: Application
    Filed: February 28, 2005
    Publication date: May 11, 2006
    Applicant: FUJITSU LIMITED
    Inventors: Hiroshi Tsukada, Akihiro Kaneko, Akinori Shimamura
  • Publication number: 20060060141
    Abstract: A processing gas introducing mechanism for introducing a processing gas into a processing space is provided between a plasma generation unit and a chamber of a plasma processing apparatus. The processing gas introducing mechanism includes a gas introducing base having therein a gas introducing path for introducing the processing gas into the processing space, and a near ring-shaped gas introducing plate equipped in the hole part of the gas introducing base such that it can be detached therefrom. Herein, the gas introducing base has a hole part forming one portion of the processing space in a central portion thereof, and the gas introducing plate has plural gas discharge holes communicating with the processing space to discharge thereinto the processing gas from the gas introducing path.
    Type: Application
    Filed: November 2, 2005
    Publication date: March 23, 2006
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Takayuki Kamaishi, Akinori Shimamura, Masato Morishima