Patents by Inventor Yasuhiro Tobe

Yasuhiro Tobe 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: 10840069
    Abstract: A plasma processing apparatus includes a mounting table, a power supply unit and a power supply control unit. The mounting table has therein a coil provided along a mounting surface on which a focus ring is mounted. The power supply unit is configured to apply a high frequency voltage to the coil. The power supply control unit is configured to control the power supply unit to increase a power of the high frequency voltage applied to the coil in accordance with consumption of the focus ring.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: November 17, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yasuhiro Tobe, Jun Hirose
  • Patent number: 10804082
    Abstract: A substrate processing apparatus includes a chamber main body, a stage, a cooling device and a local loop. The stage is provided in an internal space of the chamber main body and a coolant path is formed in the stage. The cooling device is provided at an outside of the chamber main body. The cooling device includes a cooling loop having a compressor, a condenser, an expansion valve and an evaporator. The local loop is provided at a position closer to the chamber main body than the cooling device is. The local loop includes a receiver, a flow velocity controller and an evaporator pressure regulating valve. The receiver stores therein the coolant supplied from the cooling device. In this substrate processing apparatus, the coolant stored in the receiver can be circulated within the local loop.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: October 13, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventor: Yasuhiro Tobe
  • Patent number: 10651071
    Abstract: A substrate processing apparatus is provided. The substrate processing apparatus includes: an electro-static chuck configured to retain a substrate on a platform by electrostatic attraction; an ionized gas generation unit configured to ionize a pressure-controlled gas to generate an ionized gas; a gas supplying path, which is made of insulating material or to whose inner surface insulating processing is applied, configured to allow passage of the generated ionized gas; a gas supplying tube configured to supply the ionized gas that has passed the gas supplying path to a gap between the substrate and the electro-static chuck; and a gas exhaust path, which is provided inside the platform, configured to exhaust the gas that has been supplied to the gap.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: May 12, 2020
    Assignee: Tokyo Electron Limited
    Inventor: Yasuhiro Tobe
  • Publication number: 20190035609
    Abstract: A substrate processing apparatus includes a chamber main body, a stage, a cooling device and a local loop. The stage is provided in an internal space of the chamber main body and a coolant path is formed in the stage. The cooling device is provided at an outside of the chamber main body. The cooling device includes a cooling loop having a compressor, a condenser, an expansion valve and an evaporator. The local loop is provided at a position closer to the chamber main body than the cooling device is. The local loop includes a receiver, a flow velocity controller and an evaporator pressure regulating valve. The receiver stores therein the coolant supplied from the cooling device. In this substrate processing apparats, the coolant stored in the receiver can be circulated within the local loop.
    Type: Application
    Filed: July 24, 2018
    Publication date: January 31, 2019
    Inventor: Yasuhiro Tobe
  • Publication number: 20180350566
    Abstract: A plasma processing apparatus includes a mounting table, a power supply unit and a power supply control unit. The mounting table has therein a coil provided along a mounting surface on which a focus ring is mounted. The power supply unit is configured to apply a high frequency voltage to the coil. The power supply control unit is configured to control the power supply unit to increase a power of the high frequency voltage applied to the coil in accordance with consumption of the focus ring.
    Type: Application
    Filed: June 5, 2018
    Publication date: December 6, 2018
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Yasuhiro TOBE, Jun HIROSE
  • Publication number: 20180308738
    Abstract: A substrate processing apparatus is provided. The substrate processing apparatus includes: an electro-static chuck configured to retain a substrate on a platform by electrostatic attraction; an ionized gas generation unit configured to ionize a pressure-controlled gas to generate an ionized gas; a gas supplying path, which is made of insulating material or to whose inner surface insulating processing is applied, configured to allow passage of the generated ionized gas; a gas supplying tube configured to supply the ionized gas that has passed the gas supplying path to a gap between the substrate and the electro-static chuck; and a gas exhaust path, which is provided inside the platform, configured to exhaust the gas that has been supplied to the gap.
    Type: Application
    Filed: April 23, 2018
    Publication date: October 25, 2018
    Inventor: Yasuhiro TOBE
  • Patent number: 8522958
    Abstract: An object is to provide a vacuum processing apparatus that is capable of suppressing the costs and making control easy. Provided is a vacuum processing apparatus that includes a vacuum section (2) of which inside is held in vacuum, a placing section (3) that is disposed inside the vacuum section (2) and is capable of placing a workpiece thereon, a linear motor 4) that includes coils (415) and makes the placing section (3) travel within the vacuum section, wherein air is placed inside the placing section (3) while being isolated from the vacuum section (2), and the coils (415) of the linear motor (4) are disposed inside the placing section (3).
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: September 3, 2013
    Assignees: Tokyo Electron Limited, Sinfonia Technology Co., Ltd.
    Inventors: Yasuhiro Tobe, Satoru Kawakami, Shinji Matsubayashi, Yosuke Muraguchi, Yasuyoshi Kitazawa, Yasumichi Mieno
  • Patent number: 8337621
    Abstract: A processing apparatus for processing a substrate G includes a processing chamber for processing the substrate; a depressurizing mechanism reducing an internal pressure of the processing chamber; and a transfer mechanism disposed in the processing chamber to transfer the substrate, wherein the transfer mechanism includes: a guide member; a stage for holding the substrate; a driving member for moving the stage; and a movable member supporting the stage and moving along the guide member. The guide member and the movable member are maintained so as not to contact each other by a repulsive force of magnets.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: December 25, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Yasuhiro Tobe, Satoru Kawakami, Shinji Matsubayashi
  • Patent number: 8262844
    Abstract: Provided is a plasma processing apparatus including a processing vessel accommodating a target object; a microwave generator configured to generate a microwave; a waveguide configured to induce the microwave to the processing vessel; a planar antenna having a plurality of microwave radiation holes through which the microwave induced to the waveguide is radiated toward the processing vessel; a microwave transmission plate configured to serve as a ceiling wall of the processing vessel and transmit the microwave passed from the microwave radiation holes of the planar antenna; a processing gas inlet unit configured to introduce a processing gas into the processing vessel; and a magnetic field generating unit positioned above the planar antenna and configured to generate a magnetic field within the processing vessel and control a property of plasma of the processing gas by the magnetic field, the plasma being generated by the microwave within the processing vessel.
    Type: Grant
    Filed: February 26, 2008
    Date of Patent: September 11, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Hiraku Ishikawa, Yasuhiro Tobe
  • Publication number: 20110240223
    Abstract: There is provided a substrate processing system having high maintainability by widening a gap between various processing apparatuses connected with side surfaces of transfer modules and capable of achieving sufficient productivity by avoiding deterioration in throughput. The substrate processing system for manufacturing an organic EL device by forming a multiple number of layers including, e.g., an organic layer on a substrate includes at least one transfer module configured to be evacuable and arranged along a straight transfer route. Within the transfer module, a multiple number of loading/unloading areas for loading/unloading the substrate with respect to a processing apparatus and at least one stocking area positioned between the loading/unloading areas are alternately arranged along the transfer route in series, and the processing apparatus is connected with a side surface of the transfer module at a position facing each of the loading/unloading areas.
    Type: Application
    Filed: November 11, 2009
    Publication date: October 6, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shinji Matsubayashi, Satoru Kawakami, Yasuhiro Tobe, Masaru Nishimura, Yasushi Yagi, Teruyuki Hayashi, Yuji Ono, Fumio Shimo
  • Publication number: 20110076119
    Abstract: An object is to provide a vacuum processing apparatus that is capable of suppressing the costs and making control easy. Provided is a vacuum processing apparatus that includes a vacuum section (2) of which inside is held in vacuum, a placing section (3) that is disposed inside the vacuum section (2) and is capable of placing a workpiece thereon, a linear motor 4) that includes coils (415) and makes the placing section (3) travel within the vacuum section, wherein air is placed inside the placing section (3) while being isolated from the vacuum section (2), and the coils (415) of the linear motor (4) are disposed inside the placing section (3).
    Type: Application
    Filed: May 19, 2009
    Publication date: March 31, 2011
    Inventors: Yasuhiro Tobe, Satoru Kawakami, Shinji Matsubayashi, Yosuke Muraguchi, Yasuyoshi Kitazawa, Yasumichi Mieno
  • Publication number: 20100089871
    Abstract: Provided is a plasma processing apparatus including a processing vessel accommodating a target object; a microwave generator configured to generate a microwave; a waveguide configured to induce the microwave to the processing vessel; a planar antenna having a plurality of microwave radiation holes through which the microwave induced to the waveguide is radiated toward the processing vessel; a microwave transmission plate configured to serve as a ceiling wall of the processing vessel and transmit the microwave passed from the microwave radiation holes of the planar antenna; a processing gas inlet unit configured to introduce a processing gas into the processing vessel; and a magnetic field generating unit positioned above the planar antenna and configured to generate a magnetic field within the processing vessel and control a property of plasma of the processing gas by the magnetic field, the plasma being generated by the microwave within the processing vessel.
    Type: Application
    Filed: February 26, 2008
    Publication date: April 15, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hiraku Ishikawa, Yasuhiro Tobe
  • Publication number: 20100043712
    Abstract: A processing apparatus for processing a substrate G includes a processing chamber for processing the substrate; a depressurizing mechanism reducing an internal pressure of the processing chamber; and a transfer mechanism disposed in the processing chamber to transfer the substrate, wherein the transfer mechanism includes: a guide member; a stage for holding the substrate; a driving member for moving the stage; and a movable member supporting the stage and moving along the guide member. The guide member and the movable member are maintained so as not to contact each other by a repulsive force of magnets.
    Type: Application
    Filed: November 29, 2007
    Publication date: February 25, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Yasuhiro Tobe, Satoru Kawakami, Shinji Matsubayashi
  • Publication number: 20100032095
    Abstract: The processing device includes a processing chamber which receives the substrate, a depressurization mechanism which depressurizes the interior of the processing chamber, a stage which holds the substrate and is arranged in the processing chamber, a linear movement mechanism which linearly moves the stage and is arranged in the processing chamber, and a parallel link mechanism which prevents the rotation of the stage and is arranged in the processing chamber. A space portion isolated from the internal atmosphere of the processing chamber is formed in the stage. An air communication path that allows the space portion to communicate with the external atmosphere of the processing chamber is formed in the parallel link mechanism.
    Type: Application
    Filed: August 6, 2009
    Publication date: February 11, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Yasuhiro TOBE, Ryou SON
  • Publication number: 20090246941
    Abstract: A deposition system is provided to avoid cross contamination in each layer formed in a manufacturing process of organic electroluminescent device, etc., and also provided to reduce footprint. Provided is an apparatus 13 for forming a film onto a substrate which includes a first deposition mechanism 35 for forming a first layer and a second deposition mechanism 36 for forming a second layer in a processing chamber 30. The apparatus 13 further includes an exhaust opening 31 through which inside of the processing chamber 30 is evacuated, and the first deposition mechanism 35 is positioned closer to the exhaust opening 31 than the second deposition mechanism 36. The first layer, for example, is formed on the substrate by an evaporation method by the first deposition mechanism 35 and the second layer, for example, is formed on the substrate by a sputtering method by the second deposition mechanism 36.
    Type: Application
    Filed: August 8, 2007
    Publication date: October 1, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shinji Matsubayashi, Kazuki Moyama, Yasuhiro Tobe
  • Patent number: 7381291
    Abstract: A dual-chamber plasma processing apparatus comprises two reaction spaces which are equipped with different gas inlet lines and different RF systems. Each reaction space is provided with an RF wave entry path and an RF wave return path to supply RF power from an RF power source and return RF power to the same RF power source.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: June 3, 2008
    Assignee: ASM Japan K.K.
    Inventors: Yasuhiro Tobe, Yoshinori Morisada, Shingo Ikeda, Baiei Kawano
  • Publication number: 20060021701
    Abstract: A dual-chamber plasma processing apparatus comprises two reaction spaces which are equipped with different gas inlet lines and different RF systems. Each reaction space is provided with an RF wave entry path and an RF wave return path to supply RF power from an RF power source and return RF power to the same RF power source.
    Type: Application
    Filed: July 29, 2004
    Publication date: February 2, 2006
    Applicant: ASM JAPAN K.K.
    Inventors: Yasuhiro Tobe, Yoshinori Morisada, Shingo Ikeda, Baiei Kawano