Patents by Inventor Shin Hiyama

Shin Hiyama 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: 11948778
    Abstract: A conventional substrate processing apparatus for generating plasma cannot generate plasma with high density and thus throughput of substrate processing is low. In order to solve this problem, provided is a substrate processing apparatus including a reaction vessel having a tubular shape and provided with a coil installed at an outer circumference thereof; a cover installed at a first end of the reaction vessel; a gas introduction port installed at the cover; a first plate installed between the gas introduction port and an upper end of the coil; a second plate installed between the first plate and the upper end of the coil; a substrate processing chamber installed at a second end of the reaction vessel; and a gas exhaust part connected to the substrate processing chamber.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: April 2, 2024
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventors: Hidehiro Yanai, Shin Hiyama, Toru Kakuda, Toshiya Shimada, Tomihiro Amano
  • Publication number: 20240087937
    Abstract: According to the present disclosure, there is provided a technique capable of suppressing an erroneous detection of a presence or absence of a substrate caused by a light receiver receiving a specularly reflected light. There is provided a technique that includes: a holding structure provided with a placing surface capable of accommodating a substrate thereon; a light detector including: a light emitter arranged to irradiate an irradiation light toward a back surface of the substrate placed on the placing surface; and a light receiver arranged to be capable of receiving a diffusely reflected light of the irradiation light irradiated from the light emitter without receiving a specularly reflected light of the irradiation light; and a controller configured to be capable of determining a presence or absence of the substrate based on a light receiving state of the light receiver.
    Type: Application
    Filed: August 14, 2023
    Publication date: March 14, 2024
    Applicant: Kokusai Electric Corporation
    Inventors: Naoki Hara, Tomihiro Amano, Shin Hiyama
  • Publication number: 20230386871
    Abstract: According to one embodiment of the present disclosure, there is provided a technique that includes: a load lock chamber into which a substrate is loaded and from which the substrate is unloaded; a substrate support provided in the load lock chamber and configured to support a plurality of substrates comprising the substrate in a multistage manner with a predetermined interval therebetween; and a temperature sensor capable of measuring a temperature of the substrate support in a non-contact manner while the plurality of substrates are supported by the substrate support.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: Naoki HARA, Shin HIYAMA, Taiyo OKAZAKI
  • Patent number: 11424146
    Abstract: There is provided a technique capable of easily improving accuracy of temperature measurement of a substrate, regardless of a film formation state of the substrate. There is provided a substrate processing apparatus including a substrate mounting table having a mounting surface on which a substrate is mounted, a heater configured to heat the substrate mounted on the mounting surface, and an elastically deformable temperature sensor whose leading end portion constitutes a temperature detection part. The temperature sensor is configured to extend from below the mounting surface to above the mounting surface, and the leading end portion protrudes from the mounting surface.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: August 23, 2022
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventors: Yukinori Aburatani, Shin Hiyama
  • Publication number: 20220208587
    Abstract: A substrate cooling unit includes a substrate holding mechanism holding a substrate horizontally, a driver that raises and lowers the substrate holding mechanism, a cooling plate having a surface facing a surface of the substrate, a laser emitter disposed at one lateral end of a space in which the substrate is raised and lowered and that emits a laser beam distributed with a width in a direction in which the substrate holding mechanism is raised and lowered and parallel to the surface of the substrate. A laser receiver disposed at the other lateral end of the space and that acquires light receiving position specifying information indicating a position at which the laser beam is received in the direction in which the substrate holding mechanism is raised and lowered. A calculator that calculates a distance between the cooling plate and the substrate based on the light receiving position specifying information.
    Type: Application
    Filed: March 11, 2022
    Publication date: June 30, 2022
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Takuya SAITO, Askira TAKAHASHI, Shin HIYAMA
  • Publication number: 20210343507
    Abstract: A conventional substrate processing apparatus for generating plasma cannot generate plasma with high density and thus throughput of substrate processing is low. In order to solve this problem, provided is a substrate processing apparatus including a reaction vessel having a tubular shape and provided with a coil installed at an outer circumference thereof; a cover installed at a first end of the reaction vessel; a gas introduction port installed at the cover; a first plate installed between the gas introduction port and an upper end of the coil; a second plate installed between the first plate and the upper end of the coil; a substrate processing chamber installed at a second end of the reaction vessel; and a gas exhaust part connected to the substrate processing chamber.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 4, 2021
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Hidehiro YANAI, Shin HIYAMA, Toru KAKUDA, Toshiya SHIMADA, Tomihiro AMANO
  • Patent number: 11101111
    Abstract: A conventional substrate processing apparatus for generating plasma cannot generate plasma with high density and thus throughput of substrate processing is low. In order to solve this problem, provided is a substrate processing apparatus including a reaction vessel having a tubular shape and provided with a coil installed at an outer circumference thereof; a cover installed at a first end of the reaction vessel; a gas introduction port installed at the cover; a first plate installed between the gas introduction port and an upper end of the coil; a second plate installed between the first plate and the upper end of the coil; a substrate processing chamber installed at a second end of the reaction vessel; and a gas exhaust part connected to the substrate processing chamber.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: August 24, 2021
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventors: Hidehiro Yanai, Shin Hiyama, Toru Kakuda, Toshiya Shimada, Tomihiro Amano
  • Publication number: 20200381221
    Abstract: A conventional substrate processing apparatus for generating plasma cannot generate plasma with high density and thus throughput of substrate processing is low. In order to solve this problem, provided is a substrate processing apparatus including a reaction vessel having a tubular shape and provided with a coil installed at an outer circumference thereof; a cover installed at a first end of the reaction vessel; a gas introduction port installed at the cover; a first plate installed between the gas introduction port and an upper end of the coil; a second plate installed between the first plate and the upper end of the coil; a substrate processing chamber installed at a second end of the reaction vessel; and a gas exhaust part connected to the substrate processing chamber.
    Type: Application
    Filed: August 6, 2020
    Publication date: December 3, 2020
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Hidehiro YANAI, Shin HIYAMA, Toru KAKUDA, Toshiya SHIMADA, Tomihiro AMANO
  • Patent number: 10763084
    Abstract: A conventional substrate processing apparatus for generating plasma cannot generate plasma with high density and thus throughput of substrate processing is low. In order to solve this problem, provided is a substrate processing apparatus including a reaction vessel having a tubular shape and provided with a coil installed at an outer circumference thereof; a cover installed at a first end of the reaction vessel; a gas introduction port installed at the cover; a first plate installed between the gas introduction port and an upper end of the coil; a second plate installed between the first plate and the upper end of the coil; a substrate processing chamber installed at a second end of the reaction vessel; and a gas exhaust part connected to the substrate processing chamber.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: September 1, 2020
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventors: Hidehiro Yanai, Shin Hiyama, Toru Kakuda, Toshiya Shimada, Tomihiro Amano
  • Patent number: 10403478
    Abstract: The present invention increases uniformity of plasma processing in a surface to be processed of an object to be processed or increases uniformity of plasma processing between objects to be processed. There is provided a plasma processing apparatus including: a processing container; a gas supply system; an exhaust system; a plasma generating unit; a gas flow path installed between an outer wall of the processing container and the plasma generating unit, the gas flow path guiding a temperature controlling gas to flow along the outer wall of the processing container; a plurality of gas introduction holes disposed along a circumferential direction of the processing container and configured to introduce the temperature controlling gas into the gas flow path; and a gas exhaustion hole configured to exhaust the temperature controlling gas passed through the gas flow path.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: September 3, 2019
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventors: Hidehiro Yanai, Shin Hiyama, Toshiya Shimada, Yukinori Aburatani
  • Publication number: 20190019699
    Abstract: There is provided a technique capable of easily improving accuracy of temperature measurement of a substrate, regardless of a film formation state of the substrate. There is provided a substrate processing apparatus including a substrate mounting table having a mounting surface on which a substrate is mounted, a heater configured to heat the substrate mounted on the mounting surface, and an elastically deformable temperature sensor whose leading end portion constitutes a temperature detection part. The temperature sensor is configured to extend from below the mounting surface to above the mounting surface, and the leading end portion protrudes from the mounting surface.
    Type: Application
    Filed: September 17, 2018
    Publication date: January 17, 2019
    Applicant: KOKUSAI ELECTRIC CORPORATION
    Inventors: Yukinori ABURATANI, Shin HIYAMA
  • Patent number: 10153153
    Abstract: An etching fault is suppressed by use of an etching gas containing iodine heptafluoride. Provided is an attached substance removing method of removing an attached substance containing an iodine oxide attached to a component included in a chamber or a surface of a pipe connected with the chamber by use of a cleaning gas containing a fluorine-containing gas. Also provided is a dry etching method, including the steps of supplying an etching gas containing an iodine-containing gas into a chamber to perform etching on a surface of a substrate; and after the etching is performed on the surface of the substrate, removing an attached substance containing an iodine oxide attached to a component included in the chamber or a surface of a pipe connected with the chamber by use of a cleaning gas containing a fluorine-containing gas.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: December 11, 2018
    Assignee: CENTRAL GLASS COMPANY, LIMITED
    Inventors: Akiou Kikuchi, Masanori Watari, Kenji Kameda, Shin Hiyama, Yasutoshi Tsubota
  • Patent number: 10121651
    Abstract: A technique capable of forming a side wall of a gate electrode having high resistance-to-etching and low leakage current is provided. A method of manufacturing a semiconductor device according to the technique includes: (a) loading a substrate into a processing space in a process vessel, the substrate having thereon a gate electrode and an insulating film formed on a side surface of the gate electrode as a side wall; and (b) forming an etching-resistant film containing carbon and nitrogen on a surface of the insulating film by supplying a carbon-containing gas into the processing space.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: November 6, 2018
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Arito Ogawa, Shin Hiyama
  • Patent number: 10121647
    Abstract: An etching fault is suppressed by use of an etching gas containing iodine heptafluoride. Provided is an attached substance removing method of removing an attached substance containing an iodine oxide attached to a component included in a chamber or a surface of a pipe connected with the chamber by use of a cleaning gas containing a fluorine-containing gas. Also provided is a dry etching method, including the steps of supplying an etching gas containing an iodine-containing gas into a chamber to perform etching on a surface of a substrate; and after the etching is performed on the surface of the substrate, removing an attached substance containing an iodine oxide attached to a component included in the chamber or a surface of a pipe connected with the chamber by use of a cleaning gas containing a fluorine-containing gas.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: November 6, 2018
    Assignee: CENTRAL GLASS COMPANY, LIMITED
    Inventors: Akiou Kikuchi, Masanori Watari, Kenji Kameda, Shin Hiyama, Yasutoshi Tsubota
  • Patent number: 10014171
    Abstract: Described herein is a technique capable of improving the productivity of manufacturing of a semiconductor device in a method of processing a film by repeating different processes. A method of manufacturing a semiconductor device may include: (a) loading a substrate into a process vessel; (b) forming a first layer by supplying a first gas into the process vessel by a gas supply unit while maintaining the substrate at a first temperature by a temperature control unit; and (c) forming a second layer different from the first layer by supplying a second gas different from the first gas into the process vessel by the gas supply unit while maintaining the substrate at a second temperature different from the second temperature by the temperature control unit.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: July 3, 2018
    Assignee: Hiatchi Kokusai Electric, Inc.
    Inventors: Yukinori Aburatani, Shin Hiyama, Tsuyoshi Takeda, Naofumi Ohashi
  • Publication number: 20180182619
    Abstract: A technique capable of forming a side wall of a gate electrode having high resistance-to-etching and low leakage current is provided. A method of manufacturing a semiconductor device according to the technique includes: (a) loading a substrate into a processing space in a process vessel, the substrate having thereon a gate electrode and an insulating film formed on a side surface of the gate electrode as a side wall; and (b) forming an etching-resistant film containing carbon and nitrogen on a surface of the insulating film by supplying a carbon-containing gas into the processing space.
    Type: Application
    Filed: September 14, 2017
    Publication date: June 28, 2018
    Applicant: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Arito OGAWA, Shin HIYAMA
  • Publication number: 20180144908
    Abstract: A conventional substrate processing apparatus for generating plasma cannot generate plasma with high density and thus throughput of substrate processing is low.
    Type: Application
    Filed: January 17, 2018
    Publication date: May 24, 2018
    Applicant: HITACHI KOKUSAI ELECTRIC INC
    Inventors: Hidehiro YANAI, Shin HIYAMA, Toru KAKUDA, Toshiya SHIMADA, Tomihiro AMANO
  • Patent number: 9911580
    Abstract: A conventional substrate processing apparatus for generating plasma cannot generate plasma with high density and thus throughput of substrate processing is low. In order to solve this problem, provided is a substrate processing apparatus including a reaction vessel having a tubular shape and provided with a coil installed at an outer circumference thereof; a cover installed at a first end of the reaction vessel; a gas introduction port installed at the cover; a first plate installed between the gas introduction port and an upper end of the coil; a second plate installed between the first plate and the upper end of the coil; a substrate processing chamber installed at a second end of the reaction vessel; and a gas exhaust part connected to the substrate processing chamber.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: March 6, 2018
    Assignee: HITACHI KOKUSAI ELECTRIC INC.
    Inventors: Hidehiro Yanai, Shin Hiyama, Toru Kakuda, Toshiya Shimada, Tomihiro Amano
  • Publication number: 20170372894
    Abstract: Described herein is a technique capable of improving the productivity of manufacturing of a semiconductor device in a method of processing a film by repeating different processes. A method of manufacturing a semiconductor device may include: (a) loading a substrate into a process vessel; (b) forming a first layer by supplying a first gas into the process vessel by a gas supply unit while maintaining the substrate at a first temperature by a temperature control unit; and (c) forming a second layer different from the first layer by supplying a second gas different from the first gas into the process vessel by the gas supply unit while maintaining the substrate at a second temperature different from the second temperature by the temperature control unit.
    Type: Application
    Filed: June 22, 2017
    Publication date: December 28, 2017
    Inventors: Yukinori ABURATANI, Shin HIYAMA, Tsuyoshi TAKEDA, Naofumi OHASHI
  • Publication number: 20170200602
    Abstract: An etching fault is suppressed by use of an etching gas containing iodine heptafluoride. Provided is an attached substance removing method of removing an attached substance containing an iodine oxide attached to a component included in a chamber or a surface of a pipe connected with the chamber by use of a cleaning gas containing a fluorine-containing gas. Also provided is a dry etching method, including the steps of supplying an etching gas containing an iodine-containing gas into a chamber to perform etching on a surface of a substrate; and after the etching is performed on the surface of the substrate, removing an attached substance containing an iodine oxide attached to a component included in the chamber or a surface of a pipe connected with the chamber by use of a cleaning gas containing a fluorine-containing gas.
    Type: Application
    Filed: March 13, 2017
    Publication date: July 13, 2017
    Inventors: Akiou KIKUCHI, Masanori Watari, Kenji Kameda, Shin Hiyama, Yasutoshi Tsubota