Patents by Inventor Shin Matsuura

Shin Matsuura 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: 10866017
    Abstract: A processing apparatus includes a first temperature measuring unit configured to measure a surface temperature of a first member exposed in a first closed space, a supply line configured to supply a low-dew point gas into the first closed space and a control unit configured to control a flow rate of the low-dew point gas. The control unit performs a first process to a third process. In the first process, an absolute humidity of a gas within the first closed space at a position of a surface of the first member is specified for the flow rate of the low-dew point gas. In the second process, a saturated absolute humidity at the surface temperature of the first member is specified. In the third process, the flow rate of the low-dew point gas is controlled based on the absolute humidity of the gas and the saturated absolute humidity.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: December 15, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Shin Matsuura, Takuya Nishijima
  • Patent number: 10811234
    Abstract: A plasma processing apparatus includes supporting members, connecting members and a sliding member. Each of the supporting members is partially disposed in a disc-shaped cooling plate and configured to support an upper electrode in a direction of gravity. Each of the connecting members is partially disposed in the cooling plate and extends in a diametrical direction of the cooling plate to be engaged with the corresponding supporting member. The sliding member is configured to slide the connecting members inward in the diametrical direction of the cooling plate, thereby pushing upward the supporting member and lifting the upper electrode to the cooling plate.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: October 20, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Shin Matsuura, Jun Young Chung
  • Patent number: 10777435
    Abstract: A substrate delivery method includes receiving a substrate by protruding a plurality of pins, detecting a position of a predetermined portion of the substrate in a state where the substrate is supported by the plurality of pins, estimating a deviation amount and a deviation direction of a positional deviation between a center position of the substrate and a predetermined reference position using a detected result, tilting the substrate, and bringing the substrate into partial contact with the placing table by lowering the plurality of pins at a same speed in a state where the substrate is tilted, and disposing the substrate on the placing table while moving the center position of the substrate by the deviation amount in a direction opposite to the deviation direction by using rotation of the substrate in a vertical direction due to contact with the placing table by continuously lowering the plurality of pins.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: September 15, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventor: Shin Matsuura
  • Publication number: 20190310002
    Abstract: A processing apparatus includes a first temperature measuring unit configured to measure a surface temperature of a first member exposed in a first closed space, a supply line configured to supply a low-dew point gas into the first closed space and a control unit configured to control a flow rate of the low-dew point gas. The control unit performs a first process to a third process. In the first process, an absolute humidity of a gas within the first closed space at a position of a surface of the first member is specified for the flow rate of the low-dew point gas. In the second process, a saturated absolute humidity at the surface temperature of the first member is specified. In the third process, the flow rate of the low-dew point gas is controlled based on the absolute humidity of the gas and the saturated absolute humidity.
    Type: Application
    Filed: April 8, 2019
    Publication date: October 10, 2019
    Inventors: Shin Matsuura, Takuya Nishijima
  • Patent number: 10438834
    Abstract: A pin control method includes: measuring respective height positions of a plurality of pins, which is vertically driven respectively by a plurality of driving units while supporting a substrate; selecting a reference pin, which serves as a reference for speed control, from the plurality of pins using the measured height positions of the plurality of pins; estimating, with respect to the selected reference pin, a reference height position, which is a height position after a predetermined time has passed since the height positions of the plurality of pins were measured; calculating an adjustment speed for making the height positions of the pins other than the reference pin match with the estimated reference height position; controlling the driving units, which drive the other pins, to adjust driving speeds of the other pins to the adjustment speed.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: October 8, 2019
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Shin Matsuura, Masato Horiguchi
  • Publication number: 20190287844
    Abstract: A substrate processing apparatus includes a processing container; a placement table; a plurality of pins provided on the placement table configured to perform delivery of the substrate; a plurality of drivers configured to vertically drive the plurality of pins, respectively; a plurality of measuring devices each including an encoder configured to measure height positions of the plurality of pins, respectively. The substrate processing apparatus also includes a controller configured to: measure the height positions of the plurality of pins; select a reference pin; estimate a reference height position; calculate an adjustment speed for making the height positions of the pins other than the reference pin match with the estimated reference height position; and control the drivers, which drive the other pins, to adjust driving speeds of the other pins to an adjustment speed.
    Type: Application
    Filed: May 31, 2019
    Publication date: September 19, 2019
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shin MATSUURA, Masato HORIGUCHI
  • Publication number: 20180350644
    Abstract: A substrate delivery method includes receiving a substrate by protruding a plurality of pins, detecting a position of a predetermined portion of the substrate in a state where the substrate is supported by the plurality of pins, estimating a deviation amount and a deviation direction of a positional deviation between a center position of the substrate and a predetermined reference position using a detected result, tilting the substrate, and bringing the substrate into partial contact with the placing table by lowering the plurality of pins at a same speed in a state where the substrate is tilted, and disposing the substrate on the placing table while moving the center position of the substrate by the deviation amount in a direction opposite to the deviation direction by using rotation of the substrate in a vertical direction due to contact with the placing table by continuously lowering the plurality of pins.
    Type: Application
    Filed: June 5, 2018
    Publication date: December 6, 2018
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Shin MATSUURA
  • Publication number: 20180301369
    Abstract: A pin control method includes: measuring respective height positions of a plurality of pins, which is vertically driven respectively by a plurality of driving units while supporting a substrate; selecting a reference pin, which serves as a reference for speed control, from the plurality of pins using the measured height positions of the plurality of pins; estimating, with respect to the selected reference pin, a reference height position, which is a height position after a predetermined time has passed since the height positions of the plurality of pins were measured; calculating an adjustment speed for making the height positions of the pins other than the reference pin match with the estimated reference height position; controlling the driving units, which drive the other pins, to adjust driving speeds of the other pins to the adjustment speed.
    Type: Application
    Filed: April 12, 2018
    Publication date: October 18, 2018
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shin MATSUURA, Masato HORIGUCHI
  • Publication number: 20180240650
    Abstract: A plasma processing apparatus includes supporting members, connecting members and a sliding member. Each of the supporting members is partially disposed in a disc-shaped cooling plate and configured to support an upper electrode in a direction of gravity. Each of the connecting members is partially disposed in the cooling plate and extends in a diametrical direction of the cooling plate to be engaged with the corresponding supporting member. The sliding member is configured to slide the connecting members inward in the diametrical direction of the cooling plate, thereby pushing upward the supporting member and lifting the upper electrode to the cooling plate.
    Type: Application
    Filed: April 6, 2018
    Publication date: August 23, 2018
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shin MATSUURA, Jun Young CHUNG
  • Patent number: 9941101
    Abstract: A plasma processing apparatus includes supporting members, connecting members and a sliding member. Each of the supporting members is partially disposed in a disc-shaped cooling plate and configured to support an upper electrode in a direction of gravity. Each of the connecting members is partially disposed in the cooling plate and extends in a diametrical direction of the cooling plate to be engaged with the corresponding supporting member. The sliding member is configured to slide the connecting members inward in the diametrical direction of the cooling plate, thereby pushing upward the supporting member and lifting the upper electrode to the cooling plate.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: April 10, 2018
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Shin Matsuura, Jun Young Chung
  • Publication number: 20180061619
    Abstract: A plasma processing apparatus of the present disclosure includes a chamber, a shutter, and a contact portion. The chamber has an opening in a sidewall thereof so as to carry a wafer W into the chamber through the opening, and performs therein a predetermined processing on the wafer W by plasma of a processing gas supplied thereinto. The shutter opens or closes the opening by moving along the sidewall of the chamber. The contact portion is formed of a conductive material, and is not in contact with the shutter while the shutter is moving. When the shutter is in the position for closing the opening, the contact portion is displaced in a direction different from the direction of movement of the shutter to come into contact with the shutter.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 1, 2018
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shin MATSUURA, Jun HIROSE
  • Patent number: 9773647
    Abstract: A plasma processing apparatus includes supporting members, connecting members, a rotation member and fixing members. Each of the supporting members is partially disposed in a disc-shaped cooling plate and configured to support an upper electrode provided below the cooling plate. Each of the connecting members is partially disposed in the cooling plate and extends in a diametrical direction of the cooling plate to be engaged with the corresponding supporting member. The rotation member is provided to surround an outer periphery of the cooling plate and has recesses formed to face the cooling plate and engaged with the corresponding connecting members. Each of the fixing members is configured to lift and fix the upper electrode to the cooling plate by applying a torque to the corresponding connecting member.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: September 26, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Shin Matsuura, Jun Young Chung, Keita Kambara
  • Publication number: 20170213707
    Abstract: Provided is a substrate processing apparatus including a chamber; a placing table provided inside the chamber and configured to place a processing target substrate thereon; a pedestal configured to support the placing table from a lower side thereof; an exhaust port disposed below the pedestal; and a collecting member configured to collect a deposition in the chamber. The collecting member is provided on a lower surface of the pedestal.
    Type: Application
    Filed: January 24, 2017
    Publication date: July 27, 2017
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Shin MATSUURA
  • Patent number: 9396964
    Abstract: A plasma processing apparatus includes: a process chamber which accommodates a substrate to be processed; a lower electrode disposed in the process chamber; an upper electrode including an electrode plate that is detachable and discharges a process gas inside the form of shower into the process chamber; a gas supply unit including a central pipe and a edge pipe for supplying the process gas to the upper electrode; a first high frequency power source which applies high frequency power for plasma generation to the lower electrode; pressure indicators which detect pressures inside gas supply pipes; and a controller which measures a degree of consumption of the electrode plate based on the pressures detected by the pressure indicators and calculates a variation in process rate resulting due to the consumption of the electrode plate to adjust process conditions to resolve the variation in process rate.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: July 19, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventor: Shin Matsuura
  • Publication number: 20160013026
    Abstract: A plasma processing apparatus includes supporting members, connecting members and a sliding member. Each of the supporting members is partially disposed in a disc-shaped cooling plate and configured to support an upper electrode in a direction of gravity. Each of the connecting members is partially disposed in the cooling plate and extends in a diametrical direction of the cooling plate to be engaged with the corresponding supporting member. The sliding member is configured to slide the connecting members inward in the diametrical direction of the cooling plate, thereby pushing upward the supporting member and lifting the upper electrode to the cooling plate.
    Type: Application
    Filed: July 8, 2015
    Publication date: January 14, 2016
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shin MATSUURA, Jun Young CHUNG
  • Publication number: 20160013028
    Abstract: A plasma processing apparatus includes supporting members, connecting members, a rotation member and fixing members. Each of the supporting members is partially disposed in a disc-shaped cooling plate and configured to support an upper electrode provided below the cooling plate. Each of the connecting members is partially disposed in the cooling plate and extends in a diametrical direction of the cooling plate to be engaged with the corresponding supporting member. The rotation member is provided to surround an outer periphery of the cooling plate and has recesses formed to face the cooling plate and engaged with the corresponding connecting members. Each of the fixing members is configured to lift and fix the upper electrode to the cooling plate by applying a torque to the corresponding connecting member.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 14, 2016
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shin MATSUURA, Jun Young CHUNG, Keita KAMBARA
  • Publication number: 20120152914
    Abstract: A plasma processing apparatus includes: a process chamber which accommodates a substrate to be processed; a lower electrode disposed in the process chamber; an upper electrode including an electrode plate that is detachable and discharges a process gas inside the form of shower into the process chamber; a gas supply unit including a central pipe and a edge pipe for supplying the process gas to the upper electrode; a first high frequency power source which applies high frequency power for plasma generation to the lower electrode; pressure indicators which detect pressures inside gas supply pipes; and a controller which measures a degree of consumption of the electrode plate based on the pressures detected by the pressure indicators and calculates a variation in process rate resulting due to the consumption of the electrode plate to adjust process conditions to resolve the variation in process rate.
    Type: Application
    Filed: December 14, 2011
    Publication date: June 21, 2012
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Shin MATSUURA
  • Patent number: 8173036
    Abstract: A plasma processing method includes the steps of etching the target object with a CF-based processing gas by using a patterned resist film as a mask, removing deposits accumulated inside a processing chamber during the step of etching the target object by using a processing gas containing at least an O2 gas, and ashing the resist film by using a processing gas containing at least an O2 gas. Relevant places in the processing chamber from which the deposits are removed are heated in the step of removing the deposits.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: May 8, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Masanobu Honda, Tetsuji Sato, Shin Matsuura, Yutaka Matsui
  • Publication number: 20060196847
    Abstract: A plasma processing method includes the steps of etching the target object with a CF-based processing gas by using a patterned resist film as a mask, removing deposits accumulated inside a processing chamber during the step of etching the target object by using a processing gas containing at least an O2 gas, and ashing the resist film by using a processing gas containing at least an O2 gas. Relevant places in the processing chamber from which the deposits are removed are heated in the step of removing the deposits.
    Type: Application
    Filed: March 2, 2006
    Publication date: September 7, 2006
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Masanobu Honda, Tetsuji Sato, Shin Matsuura, Yutaka Matsui
  • Patent number: 4489067
    Abstract: Substances which reduce the amount of lipids in serum and the liver are extracted from Yucca plants. These substances are capable of lowering high cholesterol and triglyceride values in serum as well as those in the livers of mammals and birds. A toxicity test in which these substances were administered to rats revealed that they have no acute toxicity.
    Type: Grant
    Filed: December 16, 1981
    Date of Patent: December 18, 1984
    Assignee: Yushiro Chemical Industry Co., Ltd.
    Inventors: Fukuji Uenobe, Shin Matsuura, Nobuhiro Yamamoto, Masakazu Shioyama