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).
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Publication number: 20240321612Abstract: A technique capable of performing an abnormality determination on each substrate transferred to a load lock chamber with less dependence a structure of the load lock chamber is described. A substrate processing apparatus includes: a substrate support provided in the load lock chamber and capable of supporting a plurality of substrates in a multistage manner at predetermined intervals; an elevator capable of elevating and lowering the substrate support; a plurality of sensors respectively provided on outer peripheral portions of the upper region and the lower region in the load lock chamber and configured to check a state of the substrate supported by the substrate support; and a controller including an abnormality determinator and configured to be capable of controlling the abnormality determinator configured to perform an abnormality determination on the substrate based on data respectively sent from the plurality of sensors and a predetermined threshold value.Type: ApplicationFiled: March 11, 2024Publication date: September 26, 2024Inventors: Takuya SAITO, Taiyo OKAZAKI, Shin HIYAMA, Shin TSUJIMURA
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Publication number: 20240212989Abstract: 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; a gas introduction port installed at an upper end of the reaction vessel; an electrode installed along an outer circumference of the reaction vessel; a baffle installed between the upper end of the reaction vessel and an upper end of the electrode with a gap between an outer circumference of the baffle and an inner circumference of the reaction vessel along the outer circumference of the baffle; a fixing part attached to an inner plane of the baffle and disposed inside the outer circumference of the baffle so as to fix the baffle to the upper end of the reaction vessel; and a gas exhaust pipe connected to the reaction vessel.Type: ApplicationFiled: March 5, 2024Publication date: June 27, 2024Applicant: Kokusai Electric CorporationInventors: Hidehiro YANAI, Shin Hiyama, Toru Kakuda, Toshiya Shimada, Tomohiro Amano
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Patent number: 11948778Abstract: 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: GrantFiled: July 14, 2021Date of Patent: April 2, 2024Assignee: KOKUSAI ELECTRIC CORPORATIONInventors: Hidehiro Yanai, Shin Hiyama, Toru Kakuda, Toshiya Shimada, Tomihiro Amano
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Publication number: 20240087937Abstract: 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: ApplicationFiled: August 14, 2023Publication date: March 14, 2024Applicant: Kokusai Electric CorporationInventors: Naoki Hara, Tomihiro Amano, Shin Hiyama
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Publication number: 20230386871Abstract: 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: ApplicationFiled: August 9, 2023Publication date: November 30, 2023Inventors: Naoki HARA, Shin HIYAMA, Taiyo OKAZAKI
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Patent number: 11424146Abstract: 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: GrantFiled: September 17, 2018Date of Patent: August 23, 2022Assignee: KOKUSAI ELECTRIC CORPORATIONInventors: Yukinori Aburatani, Shin Hiyama
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Publication number: 20220208587Abstract: 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: ApplicationFiled: March 11, 2022Publication date: June 30, 2022Applicant: KOKUSAI ELECTRIC CORPORATIONInventors: Takuya SAITO, Askira TAKAHASHI, Shin HIYAMA
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Publication number: 20210343507Abstract: 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: ApplicationFiled: July 14, 2021Publication date: November 4, 2021Applicant: KOKUSAI ELECTRIC CORPORATIONInventors: Hidehiro YANAI, Shin HIYAMA, Toru KAKUDA, Toshiya SHIMADA, Tomihiro AMANO
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Patent number: 11101111Abstract: 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: GrantFiled: August 6, 2020Date of Patent: August 24, 2021Assignee: KOKUSAI ELECTRIC CORPORATIONInventors: Hidehiro Yanai, Shin Hiyama, Toru Kakuda, Toshiya Shimada, Tomihiro Amano
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Publication number: 20200381221Abstract: 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: ApplicationFiled: August 6, 2020Publication date: December 3, 2020Applicant: KOKUSAI ELECTRIC CORPORATIONInventors: Hidehiro YANAI, Shin HIYAMA, Toru KAKUDA, Toshiya SHIMADA, Tomihiro AMANO
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Patent number: 10763084Abstract: 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: GrantFiled: January 17, 2018Date of Patent: September 1, 2020Assignee: KOKUSAI ELECTRIC CORPORATIONInventors: Hidehiro Yanai, Shin Hiyama, Toru Kakuda, Toshiya Shimada, Tomihiro Amano
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Patent number: 10403478Abstract: 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: GrantFiled: August 28, 2015Date of Patent: September 3, 2019Assignee: KOKUSAI ELECTRIC CORPORATIONInventors: Hidehiro Yanai, Shin Hiyama, Toshiya Shimada, Yukinori Aburatani
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Publication number: 20190019699Abstract: 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: ApplicationFiled: September 17, 2018Publication date: January 17, 2019Applicant: KOKUSAI ELECTRIC CORPORATIONInventors: Yukinori ABURATANI, Shin HIYAMA
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Patent number: 10153153Abstract: 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: GrantFiled: March 13, 2017Date of Patent: December 11, 2018Assignee: CENTRAL GLASS COMPANY, LIMITEDInventors: Akiou Kikuchi, Masanori Watari, Kenji Kameda, Shin Hiyama, Yasutoshi Tsubota
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Patent number: 10121647Abstract: 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: GrantFiled: March 13, 2017Date of Patent: November 6, 2018Assignee: CENTRAL GLASS COMPANY, LIMITEDInventors: Akiou Kikuchi, Masanori Watari, Kenji Kameda, Shin Hiyama, Yasutoshi Tsubota
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Patent number: 10121651Abstract: 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: GrantFiled: September 14, 2017Date of Patent: November 6, 2018Assignee: Hitachi Kokusai Electric Inc.Inventors: Arito Ogawa, Shin Hiyama
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Patent number: 10014171Abstract: 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: GrantFiled: June 22, 2017Date of Patent: July 3, 2018Assignee: Hiatchi Kokusai Electric, Inc.Inventors: Yukinori Aburatani, Shin Hiyama, Tsuyoshi Takeda, Naofumi Ohashi
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Publication number: 20180182619Abstract: 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: ApplicationFiled: September 14, 2017Publication date: June 28, 2018Applicant: HITACHI KOKUSAI ELECTRIC INC.Inventors: Arito OGAWA, Shin HIYAMA
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Publication number: 20180144908Abstract: A conventional substrate processing apparatus for generating plasma cannot generate plasma with high density and thus throughput of substrate processing is low.Type: ApplicationFiled: January 17, 2018Publication date: May 24, 2018Applicant: HITACHI KOKUSAI ELECTRIC INCInventors: Hidehiro YANAI, Shin HIYAMA, Toru KAKUDA, Toshiya SHIMADA, Tomihiro AMANO
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Patent number: 9911580Abstract: 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: GrantFiled: November 29, 2011Date of Patent: March 6, 2018Assignee: HITACHI KOKUSAI ELECTRIC INC.Inventors: Hidehiro Yanai, Shin Hiyama, Toru Kakuda, Toshiya Shimada, Tomihiro Amano