Patents by Inventor Shingo Hishiya

Shingo Hishiya 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: 20230422348
    Abstract: A substrate processing apparatus includes a processing container in which a plurality of substrates are processed; a plurality of heaters configured to control a temperature of the plurality of substrates accommodated in the processing container for each of a plurality of zones; and a controller configured to control an operation of the plurality of heaters. The controller is configured to control the plurality of heaters to a set temperature set in advance for each of the plurality of zones, thereby performing a processing on the plurality of substrates accommodated in the processing container, determine whether an abnormality determination condition is satisfied, including that an output value of at least one heater of the plurality of heaters is equal to or less than a heater control resolution, and issue a warning for the set temperature for each of the plurality of zones based on a result of the determining.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 28, 2023
    Inventors: Yasuaki KIKUCHI, Tatsuya YAMAGUCHI, SungDuk SON, Miki OUCHI, Nobuyuki HIROTA, Shingo HISHIYA
  • Patent number: 11786946
    Abstract: There is provided a method of cleaning a film forming apparatus conducted after a film forming process by supplying a source gas and a reaction gas to produce a reaction product into a processing container to form a film of the reaction product on a substrate. The method includes: controlling, in the film forming process, a first film deposited in the processing container and a second film deposited in a source gas supply part to become different kinds of films; performing, after the film forming process, a cleaning process by supplying a cleaning gas having an etching selection ratio of the second film to the first film being greater than 1 so as to etch and remove the second film; and performing, after the cleaning process, a surface control process of making a surface state of the first film close to a state before the cleaning process was performed.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: October 17, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Sung Duk Son, Shingo Hishiya, Akinobu Kakimoto
  • Patent number: 11725281
    Abstract: A gas introduction structure for supplying a processing gas into a vertically-elongated processing container, includes a processing gas supply pipe extending along a longitudinal direction of the processing container in the processing container and having a plurality of gas discharge holes formed along the longitudinal direction, the processing gas supply pipe configured so that the processing gas is introduced from one end toward the other end thereof, wherein a dilution gas is supplied to a portion of the processing gas supply pipe that is closer to the other end than the one end of the processing gas supply pipe.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: August 15, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Shingo Hishiya, Sung Duk Son, Masayuki Kitamura, Satoru Ogawa
  • Publication number: 20220270940
    Abstract: An abnormality detection method includes: supplying a gas controlled to a selected rate to a gas supply pipe via the gas pipe connected to the gas supply pipe, thereby introducing the gas into a reaction region of a processing container provided in a processing apparatus from a gas hole of the gas supply pipe; measuring a pressure inside the gas pipe by a pressure gauge attached to the gas pipe; and detecting an abnormality of at least one of the gas supply pipe and the gas pipe based on the pressure measured at the measuring.
    Type: Application
    Filed: February 18, 2022
    Publication date: August 25, 2022
    Inventors: Shingo HISHIYA, Nobutoshi TERASAWA, Fumiaki NAGAI, Kazuaki SASAKI, Hiroaki KIKUCHI, Masayuki KITAMURA, Kazuo YABE, Motoshi FUKUDOME, Tatsuya MIYAHARA, Eiji KIKAMA, Yuki TANABE, Tomoyuki NAGATA
  • Publication number: 20220122867
    Abstract: With respect to a boat transfer method for transferring a boat holding a substrate into a processing chamber, the boat transfer method includes supplying a reducing gas into the processing chamber, and transferring the boat into the processing chamber in a state in which the reducing gas is present within the processing chamber.
    Type: Application
    Filed: October 4, 2021
    Publication date: April 21, 2022
    Inventors: Shingo HISHIYA, Hiroaki IKEGAWA, Volker HEMEL, Bernhard ZOBEL, Sung Duk SON
  • Publication number: 20210292905
    Abstract: A substrate processing apparatus includes a processing chamber configured to accommodate a substrate, an injector, including a first connection port and a second connection port, wherein an inside of the injector communicates with an inside of the processing chamber, an exhaust pipe configured to exhaust the inside of the processing chamber, a source gas introducing pipe, connected to the first connection port, and configured to introduce a source gas into the injector, a cleaning gas introducing pipe configured to introduce a cleaning gas into the injector through one of the first connection port and the second connection port, and a vent pipe, connecting the exhaust pipe and the other of the first connection port and the second connection port, and configured to exhaust the inside of the injector.
    Type: Application
    Filed: February 26, 2021
    Publication date: September 23, 2021
    Inventors: Shingo HISHIYA, Sung Duk SON
  • Patent number: 10968515
    Abstract: There is provided a vertical heat treatment apparatus for forming a film by supplying a precursor gas to a plurality of substrates that are held in a substantially horizontal posture on a substrate holder with a predetermined interval in a vertical direction. The apparatus includes a processing container including an inner tube accommodating the substrate holder and an outer tube that is disposed outside the inner tube; and a gas nozzle that extends vertically along an inner peripheral surface of the inner tube and has a distal end that penetrates from an inside of the inner tube to an outside of the inner tube. A first gas hole for supplying the precursor gas to the inside of the inner tube and a second gas hole for supplying the precursor gas to the outside of the inner tube are formed on the gas nozzle.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 6, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Eiji Kikama, Hiromi Shima, Kyungseok Ko, Shingo Hishiya, Keisuke Suzuki, Tosihiko Jo, Ken Itabashi, Satoru Ogawa
  • Patent number: 10964530
    Abstract: A method of forming a blocking silicon oxide film on a target surface on which a silicon oxide film and a silicon nitride film are exposed, includes: placing a workpiece having the target surface on which the silicon oxide film and the silicon nitride film are exposed in a processing container under a depressurized atmosphere; forming a spacer polysilicon film to be a sacrificial film on the target surface on which the silicon oxide film and the silicon nitride film are exposed; and substituting the spacer polysilicon film with a substitution silicon oxide film by supplying thermal energy, oxygen radicals and hydrogen radicals onto the workpiece.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: March 30, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Kyungseok Ko, Hiromi Shima, Eiji Kikama, Keisuke Suzuki, Shingo Hishiya
  • Publication number: 20200407848
    Abstract: A gas introduction structure for supplying a processing gas into a vertically-elongated processing container, includes a processing gas supply pipe extending along a longitudinal direction of the processing container in the processing container and having a plurality of gas discharge holes formed along the longitudinal direction, the processing gas supply pipe configured so that the processing gas is introduced from one end toward the other end thereof, wherein a dilution gas is supplied to a portion of the processing gas supply pipe that is closer to the other end than the one end of the processing gas supply pipe.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 31, 2020
    Inventors: Shingo HISHIYA, Sung Duk SON, Masayuki KITAMURA, Satoru OGAWA
  • Patent number: 10553686
    Abstract: There is provided a method of forming a silicon oxide film on a target surface on which a silicon oxide film and a silicon nitride film are exposed. The method comprises placing a workpiece having the target surface on which the silicon oxide film and the silicon nitride film are exposed, in a processing container under a depressurized atmosphere; forming a spacer silicon nitride film to be a sacrificial film on the target surface on which the silicon oxide film and the silicon nitride film are exposed; and substituting the spacer silicon nitride film with a substitution silicon oxide film by supplying thermal energy, oxygen radicals and hydrogen radicals onto the workpiece.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: February 4, 2020
    Assignee: TOKYO ELECTRONC LIMITED
    Inventors: Kyungseok Ko, Hiromi Shima, Eiji Kikama, Shingo Hishiya
  • Publication number: 20190283093
    Abstract: There is provided a method of cleaning a film forming apparatus conducted after a film forming process by supplying a source gas and a reaction gas to produce a reaction product into a processing container to form a film of the reaction product on a substrate. The method includes: controlling, in the film forming process, a first film deposited in the processing container and a second film deposited in a source gas supply part to become different kinds of films; performing, after the film forming process, a cleaning process by supplying a cleaning gas having an etching selection ratio of the second film to the first film being greater than 1 so as to etch and remove the second film; and performing, after the cleaning process, a surface control process of making a surface state of the first film close to a state before the cleaning process was performed.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 19, 2019
    Inventors: Sung Duk SON, Shingo HISHIYA, Akinobu KAKIMOTO
  • Publication number: 20190186014
    Abstract: There is provided a vertical heat treatment apparatus for forming a film by supplying a precursor gas to a plurality of substrates that are held in a substantially horizontal posture on a substrate holder with a predetermined interval in a vertical direction. The apparatus includes a processing container including an inner tube accommodating the substrate holder and an outer tube that is disposed outside the inner tube; and a gas nozzle that extends vertically along an inner peripheral surface of the inner tube and has a distal end that penetrates from an inside of the inner tube to an outside of the inner tube. A first gas hole for supplying the precursor gas to the inside of the inner tube and a second gas hole for supplying the precursor gas to the outside of the inner tube are formed on the gas nozzle.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 20, 2019
    Inventors: Eiji Kikama, Hiromi Shima, Kyungseok Ko, Shingo Hishiya, Keisuke Suzuki, Tosihiko Jo, Ken Itabashi, Satoru Ogawa
  • Publication number: 20190131126
    Abstract: There is provided a method of forming a blocking silicon oxide film on a target surface on which a silicon oxide film and a silicon nitride film are exposed, including: placing a workpiece having the target surface on which the silicon oxide film and the silicon nitride film are exposed in a processing container under a depressurized atmosphere; forming a spacer polysilicon film to be a sacrificial film on the target surface on which the silicon oxide film and the silicon nitride film are exposed; and substituting the spacer polysilicon film with a substitution silicon oxide film by supplying thermal energy, oxygen radicals and hydrogen radicals onto the workpiece.
    Type: Application
    Filed: October 29, 2018
    Publication date: May 2, 2019
    Inventors: Kyungseok KO, Hiromi SHIMA, Eiji KIKAMA, Keisuke SUZUKI, Shingo HISHIYA
  • Publication number: 20190080913
    Abstract: There is provided a method of forming a silicon oxide film on a target surface on which a silicon oxide film and a silicon nitride film are exposed. The method comprises placing a workpiece having the target surface on which the silicon oxide film and the silicon nitride film are exposed, in a processing container under a depressurized atmosphere; forming a spacer silicon nitride film to be a sacrificial film on the target surface on which the silicon oxide film and the silicon nitride film are exposed; and substituting the spacer silicon nitride film with a substitution silicon oxide film by supplying thermal energy, oxygen radicals and hydrogen radicals onto the workpiece.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 14, 2019
    Inventors: Kyungseok KO, Hiromi SHIMA, Eiji KIKAMA, Shingo HISHIYA
  • Patent number: 9776202
    Abstract: A driving method of a vertical heat treatment apparatus having a vertical reaction container with a heating part installed includes: performing a process of loading wafers by a substrate holder support to the reaction container; performing a film forming process of storing a first gas at a storage unit and pressurizing the first gas, and alternatively performing a step of supplying the first gas to the vacuum atmosphere reaction container and a step of supplying the second gas to the reaction container; subsequently performing a purge process of unloading the substrate holder support and supplying a purge gas into the reaction container to forcibly peel off a thin film attached to the reaction container; and while the purge process is performed, performing a process of repeating storing the purge gas at the storage unit, pressurizing the gas and discharging the gas into the reaction container.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: October 3, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yutaka Motoyama, Keisuke Suzuki, Kohei Fukushima, Shingo Hishiya
  • Patent number: 9562285
    Abstract: A method of forming a thin film containing a doping element in a vacuum atmosphere, which includes: supplying a source gas into a processing vessel being under the vacuum atmosphere through a source gas supply unit such that a source of the source gas is adsorbed onto a substrate in the processing vessel; repeating, a plurality of times, a sequence of operations of supplying a doping gas containing the doping element into the processing vessel through a doping gas supply unit, followed by sealing the doping gas inside the processing vessel, followed by vacuum-exhausting the processing vessel; supplying a reaction gas into the processing vessel through a reaction gas supply unit such that the reaction gas reacts with the source to produce a reaction product; and replacing an internal atmosphere of the processing vessel, the replacing being performed between the operations.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: February 7, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Keisuke Suzuki, Hiroki Murakami, Shingo Hishiya, Kentaro Kadonaga, Minoru Obata
  • Publication number: 20150259796
    Abstract: A method of forming a thin film containing a doping element in a vacuum atmosphere, which includes: supplying a source gas into a processing vessel being under the vacuum atmosphere through a source gas supply unit such that a source of the source gas is adsorbed onto a substrate in the processing vessel; repeating, a plurality of times, a sequence of operations of supplying a doping gas containing the doping element into the processing vessel through a doping gas supply unit, followed by sealing the doping gas inside the processing vessel, followed by vacuum-exhausting the processing vessel; supplying a reaction gas into the processing vessel through a reaction gas supply unit such that the reaction gas reacts with the source to produce a reaction product; and replacing an internal atmosphere of the processing vessel, the replacing being performed between the operations.
    Type: Application
    Filed: March 13, 2015
    Publication date: September 17, 2015
    Inventors: Keisuke SUZUKI, Hiroki MURAKAMI, Shingo HISHIYA, Kentaro KADONAGA, Minoru OBATA
  • Patent number: 8896097
    Abstract: Provided are a method of manufacturing a capacitor capable of achieving a high dielectric constant property and a low leakage current, a capacitor, and a method of forming a dielectric film used in the capacitor. The capacitor is fabricated by forming a lower electrode layer on a substrate; forming a first TiO2 film having an interface control function on the lower electrode layer; forming a ZrO2-based film on the first TiO2 film; performing an annealing process for crystallizing ZrO2 in the ZrO2-based film, after forming the ZrO2-based film; forming a second TiO2 film which serves as a capacity film on the ZrO2-based film; and forming an upper electrode layer on the second TiO2 film.
    Type: Grant
    Filed: February 6, 2013
    Date of Patent: November 25, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Yu Wamura, Koji Akiyama, Shingo Hishiya, Katsushige Harada
  • Publication number: 20140295082
    Abstract: A driving method of a vertical heat treatment apparatus having a vertical reaction container with a heating part installed includes: performing a process of loading wafers by a substrate holder support to the reaction container; performing a film forming process of storing a first gas at a storage unit and pressurizing the first gas, and alternatively performing a step of supplying the first gas to the vacuum atmosphere reaction container and a step of supplying the second gas to the reaction container; subsequently performing a purge process of unloading the substrate holder support and supplying a purge gas into the reaction container to forcibly peel off a thin film attached to the reaction container; and while the purge process is performed, performing a process of repeating storing the purge gas at the storage unit, pressurizing the gas and discharging the gas into the reaction container.
    Type: Application
    Filed: March 28, 2014
    Publication date: October 2, 2014
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Yutaka MOTOYAMA, Keisuke SUZUKI, Kohei FUKUSHIMA, Shingo HISHIYA
  • Patent number: 8815112
    Abstract: Disclosed is a method for processing a substrate including a first process and a second process. The first process comprises supporting the substrate formed with a titanium-containing film on its front surface and rear surface by a support unit which is rotatably installed; rotating the substrate along with the support unit; and supplying a first processing liquid containing hydrofluoric acid to the rear surface of the substrate thereby processing the rear surface of the substrate with the first processing liquid. The second process comprises supplying a second processing liquid containing ammonia hydrogen peroxide mixture to the rear surface of the substrate after the first process is completed, thereby processing the rear surface of the substrate with the second processing liquid.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: August 26, 2014
    Assignee: Tokyo Electron Limited
    Inventors: Tsuyoshi Mizuno, Hiromitsu Namba, Yuichiro Morozumi, Shingo Hishiya, Katsushige Harada, Fumiaki Hayase