Patents by Inventor Nobuhito Shima
Nobuhito Shima 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).
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Publication number: 20230211368Abstract: Described herein is a technique capable of properly attaching a nozzle to a reaction tube. According to one aspect thereof, there is provided a nozzle installation jig including: a lower plate configured to make contact with a process vessel in a vicinity of a lower end opening of the process vessel in which a nozzle is provided; a frame fixed to the lower plate and extending upward with respect to the lower plate; an upper plate fixed to the frame and provided with a sensor configured to detect a position of the nozzle in the process vessel; and a notification device configured to transmit a notification to an operator according to a detection result of the sensor.Type: ApplicationFiled: March 17, 2023Publication date: July 6, 2023Applicant: KOKUSAI ELECTRIC CORPORATIONInventors: Yoshitaka ABE, Nobuhito SHIMA, Hiromi OKADA, Shinya MORITA, Mamoru OHISHI
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Publication number: 20230144886Abstract: There is provided a technique that includes executing a process recipe for processing a substrate; and executing a correction recipe for checking a characteristic value of a supply valve installed at a process gas supply line, wherein the act of executing the correction recipe comprises: supplying an inert gas into the process gas supply line for a certain period of time in a state where an adjusting valve that is installed at an exhaust portion of a process furnace and adjusts an internal pressure of the process furnace is fully opened; detecting a pressure value in a supply pipe provided with the supply valve while supplying the inert gas into the process gas supply line in the state where the adjusting valve is fully opened; and calculating the characteristic value of the supply valve based on the detected pressure value.Type: ApplicationFiled: November 30, 2022Publication date: May 11, 2023Applicant: KOKUSAI ELECTRIC CORPORATIONInventors: Masaya NISHIDA, Nobuhito SHIMA, Akihiro SATO, Yosuke KUWATA, Kenichi MAEDA
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Patent number: 11633753Abstract: Described herein is a technique capable of properly attaching a nozzle to a reaction tube. According to one aspect thereof, there is provided a nozzle installation jig including: a lower plate configured to make contact with a process vessel in a vicinity of a lower end opening of the process vessel in which a nozzle is provided; a frame fixed to the lower plate and extending upward with respect to the lower plate; an upper plate fixed to the frame and provided with a sensor configured to detect a position of the nozzle in the process vessel; and a notification device configured to transmit a notification to an operator according to a detection result of the sensor.Type: GrantFiled: January 7, 2021Date of Patent: April 25, 2023Assignee: KOKUSAI ELECTRIC CORPORATIONInventors: Yoshitaka Abe, Nobuhito Shima, Hiromi Okada, Shinya Morita, Mamoru Ohishi
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Patent number: 11535931Abstract: There is provided a technique that includes executing a process recipe for processing a substrate; and executing a correction recipe for checking a characteristic value of a supply valve installed at a process gas supply line, wherein the act of executing the correction recipe comprises: supplying an inert gas into the process gas supply line for a certain period of time in a state where an adjusting valve that is installed at an exhaust portion of a process furnace and adjusts an internal pressure of the process furnace is fully opened; detecting a pressure value in a supply pipe provided with the supply valve while supplying the inert gas into the process gas supply line in the state where the adjusting valve is fully opened; and calculating the characteristic value of the supply valve based on the detected pressure value.Type: GrantFiled: June 25, 2019Date of Patent: December 27, 2022Assignee: KOKUSAI ELECTRIC CORPORATIONInventors: Masaya Nishida, Nobuhito Shima, Akihiro Sato, Yosuke Kuwata, Kenichi Maeda
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Publication number: 20210252544Abstract: Described herein is a technique capable of properly attaching a nozzle to a reaction tube. According to one aspect thereof, there is provided a nozzle installation jig including: a lower plate configured to make contact with a process vessel in a vicinity of a lower end opening of the process vessel in which a nozzle is provided; a frame fixed to the lower plate and extending upward with respect to the lower plate; an upper plate fixed to the frame and provided with a sensor configured to detect a position of the nozzle in the process vessel; and a notification device configured to transmit a notification to an operator according to a detection result of the sensor.Type: ApplicationFiled: January 7, 2021Publication date: August 19, 2021Applicant: KOKUSAI ELECTRIC CORPORATIONInventors: Yoshitaka ABE, Nobuhito SHIMA, Hiromi OKADA, Shinya MORITA, Mamoru OHISHI
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Publication number: 20190390333Abstract: There is provided a technique that includes executing a process recipe for processing a substrate; and executing a correction recipe for checking a characteristic value of a supply valve installed at a process gas supply line, wherein the act of executing the correction recipe comprises: supplying an inert gas into the process gas supply line for a certain period of time in a state where an adjusting valve that is installed at an exhaust portion of a process furnace and adjusts an internal pressure of the process furnace is fully opened; detecting a pressure value in a supply pipe provided with the supply valve while supplying the inert gas into the process gas supply line in the state where the adjusting valve is fully opened; and calculating the characteristic value of the supply valve based on the detected pressure value.Type: ApplicationFiled: June 25, 2019Publication date: December 26, 2019Applicant: KOKUSAI ELECTRIC CORPORATIONInventors: Masaya NISHIDA, Nobuhito SHIMA, Akihiro SATO, Yosuke KUWATA, Kenichi MAEDA
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Patent number: 9169553Abstract: A substrate processing device comprises a reaction vessel 11 forming a space receiving a substrate 1 and adapted to have a plurality of reaction gases supplied thereto to perform desired processing of the substrate, an exhaust port 16 formed in the reaction vessel 11 for exhausting the reaction vessel 11, and a gas supply system 70A, 70B for supplying at least a plurality of reaction gases into the reaction vessel 11, the gas supply system 70A, 70B including a cleaning gas supply unit for supplying a cleaning gas to perform desired processing of the substrate 1 to thereby remove adherents in the reaction vessel 11, and a post-processing gas supply unit for supplying a post-processing gas capable of removing the elements contained in the cleaning gas remaining in the reaction vessel 11 after the adherents have been removed by supplying the cleaning gas, the post-processing gas containing all of the reaction gases used in performing desired processing of the substrate.Type: GrantFiled: June 8, 2011Date of Patent: October 27, 2015Assignee: HITACHI KOKUSAI ELECTRIC INC.Inventors: Masanori Sakai, Nobuhito Shima, Kazuyuki Okuda
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Patent number: 8875656Abstract: A substrate processing apparatus includes a processing chamber in which a substrate is mounted, a gas supply unit that supplies processing gas into the processing chamber, a gas exhaust unit that exhausts atmospheric gas in the processing chamber, first and second electrodes to which high-frequency power is applied to set the processing gas to an active state. Each of the first and second electrodes includes a core wire formed of a metal and plural pipe bodies that are joined to one another through the core wire so as to be bendable, and less thermally deformed than the core wire.Type: GrantFiled: March 13, 2009Date of Patent: November 4, 2014Assignee: Hitachi Kokusai Electric Inc.Inventors: Tadashi Kontani, Tetsuo Yamamoto, Nobuhito Shima, Nobuo Ishimaru
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Patent number: 8261692Abstract: A substrate processing apparatus comprises a reaction chamber which is to accommodate stacked substrates, a gas introducing portion, and a buffer chamber, wherein the gas introducing portion is provided along a stacking direction of the substrates, and introduces substrate processing gas into the buffer chamber, the buffer chamber includes a plurality of gas-supply openings provided along the stacking direction of the substrates, and the processing gas introduced from the gas introducing portion is supplied from the gas-supply openings to the reaction chamber.Type: GrantFiled: June 24, 2010Date of Patent: September 11, 2012Assignee: Hitachi Kokusai Electric Inc.Inventors: Tadashi Kontani, Kazuyuki Toyoda, Taketoshi Sato, Toru Kagaya, Nobuhito Shima, Nobuo Ishimaru, Masanori Sakai, Kazuyuki Okuda, Yasushi Yagi, Seiji Watanabe, Yasuo Kunii
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Publication number: 20110300722Abstract: A substrate processing device comprises a reaction vessel 11 forming a space receiving a substrate 1 and adapted to have a plurality of reaction gases supplied thereto to perform desired processing of the substrate, an exhaust port 16 formed in the reaction vessel 11 for exhausting the reaction vessel 11, and a gas supply system 70A, 70B for supplying at least a plurality of reaction gases into the reaction vessel 11, the gas supply system 70A, 70B including a cleaning gas supply unit for supplying a cleaning gas to perform desired processing of the substrate 1 to thereby remove adherents in the reaction vessel 11, and a post-processing gas supply unit for supplying a post-processing gas capable of removing the elements contained in the cleaning gas remaining in the reaction vessel 11 after the adherents have been removed by supplying the cleaning gas, the post-processing gas containing all of the reaction gases used in performing desired processing of the substrate.Type: ApplicationFiled: June 8, 2011Publication date: December 8, 2011Inventors: Masanori Sakai, Nobuhito Shima, Kazuyuki Okuda
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Patent number: 8047158Abstract: A substrate processing apparatus comprises a reaction chamber which is to accommodate stacked substrates, a gas introducing portion, and a buffer chamber, wherein the gas introducing portion is provided along a stacking direction of the substrates, and introduces substrate processing gas into the buffer chamber, the buffer chamber includes a plurality of gas-supply openings provided along the stacking direction of the substrates, and the processing gas introduced from the gas introducing portion is supplied from the gas-supply openings to the reaction chamber.Type: GrantFiled: October 31, 2007Date of Patent: November 1, 2011Assignee: Hitachi Kokusai Electric Inc.Inventors: Tadashi Kontani, Kazuyuki Toyoda, Taketoshi Sato, Toru Kagaya, Nobuhito Shima, Nobuo Ishimaru, Masanori Sakai, Kazuyuki Okuda, Yasushi Yagi, Seiji Watanabe, Yasuo Kunii
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Patent number: 7900580Abstract: A substrate processing apparatus comprises a reaction chamber which is to accommodate stacked substrates, a gas introducing portion, and a buffer chamber, wherein the gas introducing portion is provided along a stacking direction of the substrates, and introduces substrate processing gas into the buffer chamber, the buffer chamber includes a plurality of gas-supply openings provided along the stacking direction of the substrates, and the processing gas introduced from the gas introducing portion is supplied from the gas-supply openings to the reaction chamber.Type: GrantFiled: October 31, 2007Date of Patent: March 8, 2011Assignee: Hitachi Kokusai Electric Inc.Inventors: Tadashi Kontani, Kazuyuki Toyoda, Taketoshi Sato, Toru Kagaya, Nobuhito Shima, Nobuo Ishimaru, Masanori Sakai, Kazuyuki Okuda, Yasushi Yagi, Seiji Watanabe, Yasuo Kunii
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Publication number: 20100323507Abstract: A substrate processor enables realization of a proper process by combining advantages of a remote plasma and a plasma generated in an entire processing chamber. The substrate processor includes a conductive member (10) which is installed surrounding a processing space (1) and grounded to the earth and a pair of electrodes (4) installed inside the conductive member (10). A primary coil of an insulating transformer (7) is connected to a high-frequency power supply unit (14) and a secondary coil is connected to the electrodes (4). A switch (13) is connected to the connection line connecting the secondary coil to the electrodes (4). By setting up/cutting off the connection of the line to the earth with use of the switch (13), the region where the plasma is generated in the processing space (1) can be changed.Type: ApplicationFiled: June 22, 2010Publication date: December 23, 2010Inventors: Kazuyuki TOYODA, Nobuhito Shima, Nobuo Ishimaru, Yoshikazu Konno, Motonari Takebayashi, Takaaki Noda, Norikazu Mizuno
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Publication number: 20100263593Abstract: A substrate processing apparatus comprises a reaction chamber which is to accommodate stacked substrates, a gas introducing portion, and a buffer chamber, wherein the gas introducing portion is provided along a stacking direction of the substrates, and introduces substrate processing gas into the buffer chamber, the buffer chamber includes a plurality of gas-supply openings provided along the stacking direction of the substrates, and the processing gas introduced from the gas introducing portion is supplied from the gas-supply openings to the reaction chamber.Type: ApplicationFiled: June 24, 2010Publication date: October 21, 2010Inventors: Tadashi Kontani, Kazuyuki Toyoda, Taketoshi Sato, Toru Kagaya, Nobuhito Shima, Nobuo Ishimaru, Masanori Sakai, Kazuyuki Okuda, Yasushi Yagi, Seiji Watanabe, Yasuo Kunii
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Publication number: 20100258530Abstract: A substrate processor enables realization of a proper process by combining advantages of a remote plasma and a plasma generated in an entire processing chamber. The substrate processor includes a conductive member (10) which is installed surrounding a processing space (1) and grounded to the earth and a pair of electrodes (4) installed inside the conductive member (10). A primary coil of an insulating transformer (7) is connected to a high-frequency power supply unit (14) and a secondary coil is connected to the electrodes (4). A switch (13) is connected to the connection line connecting the secondary coil to the electrodes (4). By setting up/cutting off the connection of the line to the earth with use of the switch (13), the region where the plasma is generated in the processing space (1) can be changed.Type: ApplicationFiled: June 22, 2010Publication date: October 14, 2010Inventors: Kazuyuki TOYODA, Nobuhito Shima, Nobuo Ishimaru, Yoshikazu Konno, Motonari Takebayashi, Takaaki Noda, Norikazu Mizuno
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Patent number: 7713582Abstract: A film-forming method that includes providing a substrate to be film-formed in a reaction chamber of an apparatus that includes: the reaction chamber; a first gas supply pipe in fluid communication with the reaction chamber for carrying a first processing gas to the reaction chamber; a second gas supply pipe in fluid communication with the reaction chamber for carrying a second processing gas to the reaction chamber; a gas reservoir in fluid communication with the first gas supply pipe; and a bypass line in fluid communication with the first gas supply pipe, the bypass line bypassing the gas reservoir; and the steps of alternately supplying the first processing gas and the second processing gas into the reaction chamber a plurality of times to form a film on the substrate, and wherein when the first gas is supplied, the gas reservoir or the bypass line is selected to supply the first gas into the reaction chamber through the first gas supply pipe, and when the second gas is supplied the second gas is suppliedType: GrantFiled: February 28, 2008Date of Patent: May 11, 2010Assignee: Hitachi Kokusai ElectricInventors: Masanori Sakai, Toru Kagaya, Nobuhito Shima
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Publication number: 20090241835Abstract: A substrate processing apparatus includes a processing chamber in which a substrate is mounted, a gas supply unit that supplies processing gas into the processing chamber, a gas exhaust unit that exhausts atmospheric gas in the processing chamber, first and second electrodes to which high-frequency power is applied to set the processing gas to an active state. Each of the first and second electrodes includes a core wire formed of a metal and plural pipe bodies that are joined to one another through the core wire so as to be bendable, and less thermally deformed than the core wire.Type: ApplicationFiled: March 13, 2009Publication date: October 1, 2009Applicant: HITACHI KOKUSAI ELECTRIC INC.Inventors: Tadashi Kontani, Tetsuo Yamamoto, Nobuhito Shima, Nobuo Ishimaru
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Publication number: 20090176017Abstract: A substrate processing device comprises a reaction vessel 11 forming a space receiving a substrate 1 and adapted to have a plurality of reaction gases supplied thereto to perform desired processing of the substrate, an exhaust port 16 formed in the reaction vessel 11 for exhausting the reaction vessel 11, and a gas supply system 70A, 70B for supplying at least a plurality of reaction gases into the reaction vessel 11, the gas supply system 70A, 70B including a cleaning gas supply unit for supplying a cleaning gas to perform desired processing of the substrate 1 to thereby remove adherents in the reaction vessel 11, and a post-processing gas supply unit for supplying a post-processing gas capable of removing the elements contained in the cleaning gas remaining in the reaction vessel 11 after the adherents have been removed by supplying the cleaning gas, the post-processing gas containing all of the reaction gases used in performing desired processing of the substrate.Type: ApplicationFiled: March 13, 2009Publication date: July 9, 2009Applicant: HITACHI KOKUSAI ELECTRIC INC.Inventors: Masanori SAKAI, Nobuhito Shima, Kazuyuki Okuda
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Publication number: 20080251014Abstract: A substrate processing apparatus comprises a reaction chamber which is to accommodate stacked substrates, a gas introducing portion, and a buffer chamber, wherein the gas introducing portion is provided along a stacking direction of the substrates, and introduces substrate processing gas into the buffer chamber, the buffer chamber includes a plurality of gas-supply openings provided along the stacking direction of the substrates, and the processing gas introduced from the gas introducing portion is supplied from the gas-supply openings to the reaction chamber.Type: ApplicationFiled: October 31, 2007Publication date: October 16, 2008Inventors: Tadashi KONTANI, Kazuyuki Toyoda, Taketoshi Sato, Toru Kagaya, Nobuhito Shima, Nobuo Ishimaru, Masanori Sakai, Kazuyuki Okuda, Yasushi Yagi, Seiji Watanabe, Yasuo Kunii
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Publication number: 20080251015Abstract: A substrate processing apparatus comprises a reaction chamber which is to accommodate stacked substrates, a gas introducing portion, and a buffer chamber, wherein the gas introducing portion is provided along a stacking direction of the substrates, and introduces substrate processing gas into the buffer chamber, the buffer chamber includes a plurality of gas-supply openings provided along the stacking direction of the substrates, and the processing gas introduced from the gas introducing portion is supplied from the gas-supply openings to the reaction chamber.Type: ApplicationFiled: October 31, 2007Publication date: October 16, 2008Inventors: Tadashi KONTANI, Kazuyuki Toyoda, Taketoshi Sato, Toru Kagaya, Nobuhito Shima, Nobuo Ishimaru, Masanori Sakai, Kazuyuki Okuda, Yasushi Yagi, Seiji Watanabe, Yasuo Kunii