Patents by Inventor Yasuhiro Fukumoto

Yasuhiro Fukumoto 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: 11965903
    Abstract: An automated analyzer includes a reagent dispensing probe that dispenses a reagent to a reaction vessel, a sample dispensing probe that dispenses a sample to the reaction vessel, a stirring rod that stirs a sample and a reagent in the reaction vessel, and a storage unit that stores special washing information including information about a condition for performing special washing to prevent sample carryover and a washing method. The automated analyzer further includes: a determination unit that determines whether the special washing is required based on information about the sample dispensed by the sample dispensing probe and the special washing information; and a controller that causes the reagent dispensing probe to dispense a wash liquid to the reaction vessel and causes the stirring rod to stir the wash liquid in the reaction vessel based on the special washing information, when the special washing is performed.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: April 23, 2024
    Assignee: JEOL Ltd.
    Inventors: Kazushige Kojima, Yoshiyuki Nakayama, Masato Nakayama, Arihiro Toyoda, Hiroo Sugimura, Yuta Ikarashi, Yasuhiro Fukumoto, Makoto Asakura
  • Patent number: 11387121
    Abstract: Disclosed is a substrate treating apparatus that performs a heat treatment to a substrate. The apparatus includes the following elements: a heat treating plate that heats the substrate; lift pins that deliver the substrate, a lift pin drive mechanism that causes the lift pins to move upwardly/downwardly; a casing that produces a heat treatment atmosphere; and a cooling base plate that suppresses transmission of heat from the heat treating plate. The lift pin drive mechanism is disposed below the cooling base plate.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: July 12, 2022
    Inventors: Tatsuhisa Tsuji, Yasuhiro Fukumoto, Yasuhiro Shiba
  • Patent number: 11175302
    Abstract: There is provided an automated analyzer which has plural liquid tanks connected with a dispensing probe and which can efficiently switch the operative liquid tank according to measurement item. The automated analyzer includes a liquid dispenser having a dispensing probe and a pump capable of aspirating and dispensing a liquid from and into an open end of the probe, the liquid dispenser being operative to cause the liquid aspirated in the probe and a probe internal liquid to be dispensed into aliquot receptacles. The automated analyzer also includes; an internal liquid supply device having plural liquid tanks in which probe internal liquids corresponding to measurement items are stored, the supply device being operative to supply a probe internal liquid into the dispensing probe from one of the tanks. The automated analyzer further includes an input section and an operation controller.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: November 16, 2021
    Assignee: JEOL Ltd.
    Inventors: Makoto Asakura, Yasushi Kondo, Kouichi Saika, Yasuhiro Fukumoto, Takeshi Muranaka, Mine Yamashita, Yoshikazu Tagawa
  • Patent number: 11143964
    Abstract: A substrate treating method for performing a heat treatment of a substrate that has a treated film formed thereon in a heat treating space of a heat treating chamber. The method includes an exhaust step of exhausting gas within the heat treating space formed by a cover enclosing surroundings of a heat treating plate; an inert gas supply step of supplying inert gas from an upper portion of the heat treating space into the heat treating space and supplying inert gas into a gap between an outer peripheral surface of the heat treating plate and an inner wall of the cover; and a heat treating step of performing the heat treatment of the substrate in the heat treating space. The heat treating step is performed after the exhaust step and the inert gas supply step.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: October 12, 2021
    Inventors: Yasuhiro Fukumoto, Yuji Tanaka, Takeharu Ishii, Tomohiro Matsuo
  • Patent number: 11107698
    Abstract: An oxygen concentration is lowered in accordance with a set lowering process, and thereafter a heat treatment is performed. Accordingly, the heat treatment is performed to a substrate W while the oxygen concentration in a heat treating space HS is lowered. Consequently, a treatment atmosphere within the heat treating space is able to be made suitable for a heat treatment process, leading to appropriate film deposition. In addition, the oxygen concentration is lowered in accordance with a concentration level in recipes. This avoids an excessively lowered oxygen concentration, leading to prevention of reduced throughput.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: August 31, 2021
    Inventors: Chisayo Nakayama, Yuji Tanaka, Masahiko Harumoto, Masaya Asai, Yasuhiro Fukumoto, Tomohiro Matsuo, Takeharu Ishii
  • Publication number: 20210134605
    Abstract: An oxygen concentration is lowered in accordance with a set lowering process, and thereafter a heat treatment is performed. Accordingly, the heat treatment is performed to a substrate W while the oxygen concentration in a heat treating space HS is lowered. Consequently, a treatment atmosphere within the heat treating space is able to be made suitable for a heat treatment process, leading to appropriate film deposition. In addition, the oxygen concentration is lowered in accordance with a concentration level in recipes. This avoids an excessively lowered oxygen concentration, leading to prevention of reduced throughput.
    Type: Application
    Filed: October 24, 2017
    Publication date: May 6, 2021
    Inventors: Chisayo NAKAYAMA, Yuji TANAKA, Masahiko HARUMOTO, Masaya ASAI, Yasuhiro FUKUMOTO, Tomohiro MATSUO, Takeharu ISHII
  • Patent number: 10955745
    Abstract: Exhaust of gas in the processing chamber is started by a gas exhaust section, and supply of an inert gas into the processing chamber is started by a gas supply section after a predetermined time length has elapsed since the exhaust of gas is started. Alternatively, the gas in the processing chamber in which a substrate is stored is exhausted by the gas exhaust section, the inert gas is supplied into the processing chamber by the gas supply section, and the pressure in a light emitter that has a light-transmitting plate is allowed to match or be close to the pressure in the processing chamber. The substrate in the processing chamber is irradiated with vacuum ultraviolet rays by the light emitter with an oxygen concentration in the gas in the processing chamber lowered to a predetermined concentration. Thus, the substrate is exposed.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: March 23, 2021
    Inventors: Chisayo Nakayama, Yuji Tanaka, Masahiko Harumoto, Masaya Asai, Yasuhiro Fukumoto, Koji Kaneyama
  • Patent number: 10941492
    Abstract: Disclosed is a substrate treating method for performing a heat treatment of a substrate having a treated film formed thereon in a heat treating space of a heat treating chamber. The method includes an exhaust step of performing exhaust of gas within the heat treating space, an inert gas supply step of supplying inert gas into the heat treating space, and a heat treating step of performing the heat treatment of the substrate in the heat treating space.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: March 9, 2021
    Inventors: Yuji Tanaka, Chisayo Nakayama, Masahiko Harumoto, Masaya Asai, Yasuhiro Fukumoto, Tomohiro Matsuo, Takeharu Ishii
  • Patent number: 10915025
    Abstract: Disclosed is a substrate treating method for treating a substrate with a directed self-assembly material applied thereto. The substrate treating method includes a heating step and a cooling step. The heating step includes heating the substrate to perform phase separation of the directed self-assembly material by maintaining an interior of a treatment container in a non-oxidizing gas atmosphere and placing the substrate at a heating position. The cooling step includes cooling the substrate by maintaining the interior of the treatment container in the non-oxidizing gas atmosphere, placing the substrate at a cooling position further away from the heating unit than the heating position, supplying non-oxidizing gas into the treatment container, and exhausting gas within the treatment container.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: February 9, 2021
    Inventors: Yasuhiro Fukumoto, Yuji Tanaka, Tomohiro Matsuo, Takeharu Ishii
  • Patent number: 10900126
    Abstract: Disclosed is a substrate treating method for performing a heat treatment of a substrate in a heat treating space. The method includes a loading step of loading the substrate on support pins, an exhaust step of exhausting gas within the heat treating space, an inert gas supply step of supplying inert gas into the heat treating space, an under-substrate space gas discharging step of discharging gas within an under-substrate space between the substrate and the top face of the heat treating plate, and a heat treating step of retracting the support pins into the heat treating plate, and performing the heat treatment of the substrate placed on the top face of the heat treating plate in the heat treating space.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: January 26, 2021
    Inventors: Yuji Tanaka, Chisayo Nakayama, Masahiko Harumoto, Masaya Asai, Yasuhiro Fukumoto, Tomohiro Matsuo, Takeharu Ishii
  • Publication number: 20200378996
    Abstract: An automated analyzer includes a reagent dispensing probe that dispenses a reagent to a reaction vessel, a sample dispensing probe that dispenses a sample to the reaction vessel, a stirring rod that stirs a sample and a reagent in the reaction vessel, and a storage unit that stores special washing information including information about a condition for performing special washing to prevent sample carryover and a washing method. The automated analyzer further includes: a determination unit that determines whether the special washing is required based on information about the sample dispensed by the sample dispensing probe and the special washing information; and a controller that causes the reagent dispensing probe to dispense a wash liquid to the reaction vessel and causes the stirring rod to stir the wash liquid in the reaction vessel based on the special washing information, when the special washing is performed.
    Type: Application
    Filed: May 28, 2020
    Publication date: December 3, 2020
    Inventors: Kazushige Kojima, Yoshiyuki Nakayama, Masato Nakayama, Arihiro Toyoda, Hiroo Sugimura, Yuta Ikarashi, Yasuhiro Fukumoto, Makoto Asakura
  • Publication number: 20200272055
    Abstract: A substrate treating method for performing a heat treatment of a substrate that has a treated film formed thereon in a heat treating space of a heat treating chamber. The method includes an exhaust step of exhausting gas within the heat treating space formed by a cover enclosing surroundings of a heat treating plate; an inert gas supply step of supplying inert gas from an upper portion of the heat treating space into the heat treating space and supplying inert gas into a gap between an outer peripheral surface of the heat treating plate and an inner wall of the cover; and a heat treating step of performing the heat treatment of the substrate in the heat treating space. The heat treating step is performed after the exhaust step and the inert gas supply step.
    Type: Application
    Filed: May 11, 2020
    Publication date: August 27, 2020
    Inventors: Yasuhiro FUKUMOTO, Yuji TANAKA, Takeharu ISHII, Tomohiro MATSUO
  • Patent number: 10651062
    Abstract: Disclosed is a substrate treating apparatus including a treatment container, a pin, a seal housing, a seal member, and an exhaust port. The treatment container includes an opening. The pin is disposed between an interior of the treatment container and an exterior of the treatment container through the opening, and is configured to reciprocate along an axis thereof. The seal housing is disposed in the exterior of the treatment container. The seal housing is in close contact with the treatment container around the opening, and accommodates a part of the pin. The seal member is in close contact with an inner peripheral surface of the seal housing, and in close contact with an outer peripheral surface of the pin so as to be slidable relative to the pin. The exhaust port is in connection with the seal housing in a communicated manner.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: May 12, 2020
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Yasuhiro Fukumoto, Yuji Tanaka, Tomohiro Matsuo, Takeharu Ishii
  • Patent number: 10629463
    Abstract: An upper plate on which a substrate is placed is cooled or heated by a thermal processor. The temperature of the thermal processor is adjusted by a temperature adjuster. The temperature of the upper plate is detected. A control value that is to be applied to the temperature adjuster in order to maintain the temperature of the upper plate at a set value is calculated as a control arithmetic value on the basis of the detected temperature. When the control arithmetic value decreases to a value less than a second threshold value, a first control that applies the control arithmetic value to the temperature adjuster is performed. When the control arithmetic value increases to a value not less than a first threshold value, a second control that applies a control set value higher than the control arithmetic value to the temperature adjuster is performed.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: April 21, 2020
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Toru Momma, Yasuhiro Fukumoto, Koji Nishi, Shigehiro Goto, Kenichiro Jo, Atsushi Tanaka
  • Publication number: 20190331706
    Abstract: There is provided an automated analyzer which has plural liquid tanks connected with a dispensing probe and which can efficiently switch the operative liquid tank according to measurement item.
    Type: Application
    Filed: April 22, 2019
    Publication date: October 31, 2019
    Inventors: Makoto Asakura, Yasushi Kondo, Kouichi Saika, Yasuhiro Fukumoto, Takeshi Muranaka, Mine Yamashita, Yoshikazu Tagawa
  • Patent number: 10444636
    Abstract: Vacuum ultraviolet rays are emitted to a surface to be processed of a substrate to be processed by a light source. During an emission period in which the vacuum ultraviolet rays are emitted from the light source to the substrate, part of the vacuum ultraviolet rays is received by an illuminometer, and illuminance of the received vacuum ultraviolet rays is measured. A light receiving surface of the illuminometer is located at a constant height that is based on the surface to be processed of the substrate during the emission period of the vacuum ultraviolet rays. An exposure amount of the substrate is calculated based on the illuminance measured by the illuminometer. Emission of the vacuum ultraviolet rays from the light source to the substrate is stopped based on the calculated exposure amount of the substrate.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: October 15, 2019
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Tomohiro Matsuo, Yasuhiro Fukumoto, Takafumi Oki, Masaya Asai, Masahiko Harumoto, Yuji Tanaka, Chisayo Nakayama
  • Publication number: 20190273005
    Abstract: Disclosed is a substrate treating apparatus that performs a heat treatment to a substrate. The apparatus includes the following elements: a heat treating plate that heats the substrate; lift pins that deliver the substrate, a lift pin drive mechanism that causes the lift pins to move upwardly/downwardly; a casing that produces a heat treatment atmosphere; and a cooling base plate that suppresses transmission of heat from the heat treating plate. The lift pin drive mechanism is disposed below the cooling base plate.
    Type: Application
    Filed: January 25, 2019
    Publication date: September 5, 2019
    Inventors: Tatsuhisa TSUJI, Yasuhiro FUKUMOTO, Yasuhiro SHIBA
  • Patent number: 10401736
    Abstract: An atmosphere in a processing chamber in which a substrate is stored is discharged by a suction device. At a time point at which oxygen concentration in the processing chamber is lowered to predetermined exposure starting concentration, emission of vacuum ultraviolet rays from a light source to the substrate is started. The emission of the vacuum ultraviolet rays to the substrate is stopped at a time point at which the exposure amount of the substrate increases to a predetermined set exposure amount. The exposure starting concentration is defined in advance to be higher than 1% and lower than oxygen concentration in the air, and is defined in advance such that ozone generated from oxygen atoms by the emission of the vacuum ultraviolet rays do not damage the film on the surface to be processed of the substrate.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: September 3, 2019
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Tomohiro Matsuo, Yasuhiro Fukumoto, Takafumi Oki, Masaya Asai, Masahiko Harumoto, Yuji Tanaka, Chisayo Nakayama
  • Publication number: 20190086808
    Abstract: Exhaust of gas in the processing chamber is started by a gas exhaust section, and supply of an inert gas into the processing chamber is started by a gas supply section after a predetermined time length has elapsed since the exhaust of gas is started. Alternatively, the gas in the processing chamber in which a substrate is stored is exhausted by the gas exhaust section, the inert gas is supplied into the processing chamber by the gas supply section, and the pressure in a light emitter that has a light-transmitting plate is allowed to match or be close to the pressure in the processing chamber. The substrate in the processing chamber is irradiated with vacuum ultraviolet rays by the light emitter with an oxygen concentration in the gas in the processing chamber lowered to a predetermined concentration. Thus, the substrate is exposed.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 21, 2019
    Inventors: Chisayo NAKAYAMA, Yuji TANAKA, Masahiko HARUMOTO, Masaya ASAI, Yasuhiro FUKUMOTO, Koji KANEYAMA
  • Patent number: 10214814
    Abstract: Substrate treating apparatus including a cover that covers a substrate on a plate. The cover undersurface is substantially horizontal and adjacent to a surface of the substrate. Through a gas flow path, a treatment gas is supplied to the substrate. The gas flow path includes a swirl chamber, a diameter contraction chamber, and a diameter expansion chamber. In the swirl chamber, the treatment gas flows around the central axis. The diameter contraction chamber is disposed below and in communication with the swirl chamber, and has an inner diameter that decreases from its upper end toward its lower end. The diameter expansion chamber is disposed below and in communication with the diameter contraction chamber, and has an inner diameter that increases from its upper end toward its lower end. The lower end of the diameter expansion chamber includes an opening on the undersurface of the cover.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: February 26, 2019
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Yasuhiro Fukumoto, Koji Nishi, Toru Momma, Shigehiro Goto, Atsushi Tanaka, Kenichiro Jo