Patents by Inventor Hirotsugu Sugiura

Hirotsugu Sugiura 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: 11993849
    Abstract: According to one embodiment, there is provided a carbon hard mask laminated on an etching target film, in which the concentration ratio of a methylene group CH2 and a methyl group CH3 contained in the carbon hard mask satisfies the expression CH2/(CH2+CH3)?0.5.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: May 28, 2024
    Assignees: TOKYO ELECTRON LIMITED, National University Corporation Tokai National Higher Education and Research System
    Inventors: Masaru Hori, Makoto Sekine, Hirotsugu Sugiura, Tsuyoshi Moriya, Satoshi Tanaka, Yoshinori Morisada
  • Publication number: 20240150898
    Abstract: A substrate processing apparatus is provided. A substrate processing apparatus comprises a reaction chamber provided with a chamber wall comprising a first sidewall, a second sidewall disposed opposite to the first sidewall, a bottom wall connected to the first sidewall and the second sidewall; a gate valve tunnel disposed in the first sidewall configured to be closed by a gate valve; a substrate support provided with a top plate and a shaft, the substrate support being disposed within the reaction chamber and configured to support a substrate on the top plate, wherein the substrate support is configured to be vertically movable between a process position and a transfer position; and a liner disposed around perimeter of the substrate support and configured to move with the substrate support, wherein an outer wall of the liner is configured to cover the gate valve tunnel when the substrate support is in the process position.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 9, 2024
    Inventors: Yoshiyuki Kikuchi, Hirotsugu Sugiura, Alexey Remnev, Koei Aida, Lingjun Xue
  • Publication number: 20240047198
    Abstract: Methods and systems of forming treated silicon-carbon material are disclosed. Exemplary methods include depositing silicon-carbon material onto a surface of the substrate and treating the silicon-carbon material. The step of treating can include a first treatment step followed by a second treatment step, wherein the first treatment step includes providing first reductant gas activated species and the second treatment step includes providing one or more of a first oxidant gas activated species and a second reductant gas activated species.
    Type: Application
    Filed: July 27, 2023
    Publication date: February 8, 2024
    Inventors: Hirotsugu Sugiura, Yoshiyuki Kikuchi
  • Publication number: 20240011151
    Abstract: A method for forming a carbon film on inner wall surfaces of a plurality of trenches which are formed on a substrate to be processed includes a depositing step of depositing the carbon film on the inner wall surfaces of the trenches of the substrate to be processed by supplying a mixed gas containing a carbon precursor gas and a carrier gas and applying a high frequency voltage to the mixed gas to generate plasma, an interval step of stopping the supply of the carbon precursor gas and the application of the high frequency voltage while continuing the supply of the carrier gas, and an etching step of etching a part of the carbon film by continuing to supply the carrier gas and applying a high frequency voltage to the carrier gas to generate plasma, wherein the above steps are repeated in the above order.
    Type: Application
    Filed: July 3, 2023
    Publication date: January 11, 2024
    Inventors: Yoshio Susa, Hirotsugu Sugiura, Yoshiyuki Kikuchi
  • Publication number: 20220336204
    Abstract: Methods and systems for forming a structure including multiple carbon layers and structures formed using the methods or systems are disclosed. Exemplary methods include forming a first carbon layer with an initial first flowability and a second carbon layer with an initial second flowability, wherein first flowability is less than second flowability.
    Type: Application
    Filed: April 13, 2022
    Publication date: October 20, 2022
    Inventors: Ryo Miyama, Yoshio Susa, Yoshiyuki Kikuchi, Hirotsugu Sugiura
  • Publication number: 20220251707
    Abstract: Methods and systems for forming a structure and structures formed using the methods or systems are disclosed. Exemplary methods include depositing material on a surface of the substrate and treating the deposited material to form treated material. The methods can be used to fill recesses on a surface of a substrate.
    Type: Application
    Filed: February 2, 2022
    Publication date: August 11, 2022
    Inventors: Yoshio Susa, Hirotsugu Sugiura, Yoshiyuki Kikuchi
  • Publication number: 20220042173
    Abstract: According to one embodiment, there is provided a carbon hard mask laminated on an etching target film, in which the concentration ratio of a methylene group CH2 and a methyl group CH3 contained in the carbon hard mask satisfies the expression CH2/(CH2+CH3)?0.5.
    Type: Application
    Filed: December 4, 2019
    Publication date: February 10, 2022
    Inventors: Masaru HORI, Makoto SEKINE, Hirotsugu SUGIURA, Tsuyoshi MORIYA, Satoshi TANAKA, Yoshinori MORISADA MORISADA
  • Publication number: 20210320003
    Abstract: Methods and systems for forming a forming a nitrogen-containing carbon film and structures formed using the methods or systems are disclosed. Exemplary methods include providing a precursor with carbon-terminated carbon-nitrogen bonds. The methods can further include providing a reactant to the reaction chamber.
    Type: Application
    Filed: April 8, 2021
    Publication date: October 14, 2021
    Inventors: Hirotsugu Sugiura, Yoshiyuki Kikuchi
  • Publication number: 20210238742
    Abstract: Methods and systems for forming a structure including carbon material and structures formed using the method or system are disclosed. Exemplary methods include providing an inert gas to the reaction chamber for plasma ignition, providing a carbon precursor to the reaction chamber, forming a plasma within the reaction chamber to form an initially viscous carbon material on a surface of the substrate, wherein the initially viscous carbon material becomes carbon material, and treating the carbon material with activated species to form treated carbon material.
    Type: Application
    Filed: February 3, 2021
    Publication date: August 5, 2021
    Inventors: Yoshio Susa, Ryo Miyama, Hirotsugu Sugiura, Yoshiyuki Kikuchi
  • Publication number: 20210225642
    Abstract: Methods and systems for forming high aspect ratio features on a substrate are disclosed. Exemplary methods include forming a first carbon layer within a recess, etching a portion of the first carbon layer within the recess, and forming a second carbon layer within the recess. Structures formed using the methods or systems are also disclosed.
    Type: Application
    Filed: January 13, 2021
    Publication date: July 22, 2021
    Inventors: Mitsuya Utsuno, Hirotsugu Sugiura, Yoshio Susa
  • Patent number: 6774298
    Abstract: A thermoelectric module which includes case 1, heat-radiation side insulating substrate 4a, heat-absorption side insulating substrate 4b, first soldering layer 5a formed of a first soldering agent to connect the heat-radiation side insulating substrate 4a and the case 1, a plurality of P-type and N-type semiconductor chips interposed between the heat-radiation side insulating substrate 4a and the heat-absorption side insulating substrate 4b, the plurality of P-type and N-type semiconductor chips being arranged alternately, and a second soldering layer 15a (15b) formed of a second soldering agent to connect the heat-radiation side insulating substrate 4a and one end of each of the plural P-type and N-type semiconductor chips (the heat-absorption side insulating substrate 4b and the other end of each of the plural P-type and N-type semiconductor chips), the first soldering agent and the second soldering agent being identical in raw material.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: August 10, 2004
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Hitoshi Tauchi, Masato Itakura, Hirotsugu Sugiura
  • Patent number: 6770808
    Abstract: A thermoelectric module includes plural thermoelectric semiconductor chips connected in series, first and second substrates, plural first and second electrodes formed on the first and second substrates, first solder through which the first and second electrodes are bonded to end portions of the thermoelectric semiconductor chips. The first substrate includes two or more protrusions protruding toward opposite sides with respect to the second substrate when being viewed vertically. A method of assembling a thermoelectric module in a radiating member includes the steps of mounting the first substrate on a radiating member through the second solder having a liquidus temperature lower than a solidus temperature of the first solder; holding the protrusions by leading edges of support arms where the second solder is melted to push the first substrate toward the radiating member under pressure while rocking the first substrate in a direction orthogonal to the pushing direction.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: August 3, 2004
    Assignees: Aisin Seiki Kabushiki Kaisha, Oki Electric Industry Co., Ltd.
    Inventors: Masato Itakura, Hirotsugu Sugiura, Shunji Sakai
  • Patent number: 6727423
    Abstract: A thermoelectric module includes a case, a insulating base plate for a exoergic side, a insulating base plate for endoergic side, a first soldering layer which joins the insulating base plate for the exoergic side to the case via a first soldering material, and a second soldering layer which joins P-type and N-type semiconductor tips to the insulating base plate for an exoenergic side and a insulating base plate for an endoergic side, using second soldering material. The melting point temperature of the first soldering material for the first soldering layer is higher than the melting point temperature of the second material for the second soldering layer.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: April 27, 2004
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Hitoshi Tauchi, Masato Itakura, Hirotsugu Sugiura
  • Patent number: 6524879
    Abstract: A method for producing a thermoelectric semiconductor includes an ingot production step for producing an ingot of a thermoelectric semiconductor and an integrating step for integrating a plurality of the ingots by plastic deforming the ingots to produce an integrated ingot of the thermoelectric semiconductor. The large size of the thermoelectric semiconductor ingot having uniform performance and mechanical strength can be produced by integration of two or more ingots. Therefore, many wafers can be produce at one time in the slicing step, and productivity is improved. Further, two or more ingots are integrated by plastic deformation so that the connecting strength of the connecting interface is strong.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: February 25, 2003
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Hitoshi Tauchi, Satoru Hori, Hirotsugu Sugiura, Hiroyasu Kojima
  • Publication number: 20030019216
    Abstract: A thermoelectric module includes a first board having a first electrode, a second board having a second electrode opposing the first electrode, and a plurality of thermoelectric chips made of thermoelectric material, each outer surface of the thermoelectric chips being plated with an Ni system plating layer.
    Type: Application
    Filed: June 5, 2002
    Publication date: January 30, 2003
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Masato Itakura, Toshihiro Inayoashi, Hirotsugu Sugiura
  • Publication number: 20020157698
    Abstract: A thermoelectric module includes plural thermoelectric semiconductor chips connected in series, first and second substrates, plural first and second electrodes formed on the first and second substrates, first solder through which the first and second electrodes are bonded to end portions of the thermoelectric semiconductor chips. The first substrate includes two or more protrusions protruding toward opposite sides with respect to the second substrate when being viewed vertically. A method of assembling a thermoelectric module in a radiating member includes the steps of mounting the first substrate on a radiating member through the second solder having a liquidus temperature lower than a solidus temperature of the first solder; holding the protrusions by leading edges of support arms where the second solder is melted to push the first substrate toward the radiating member under pressure while rocking the first substrate in a direction orthogonal to the pushing direction.
    Type: Application
    Filed: February 27, 2002
    Publication date: October 31, 2002
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Masato Itakura, Hirotsugu Sugiura, Shunji Sakai
  • Publication number: 20020149896
    Abstract: A thermoelectric module which includes a case 1, a heat-radiation side insulating substrate 4a, a heat-absorption side insulating substrate 4b, a first soldering layer 5a formed of a first soldering agent to connect the heat-radiation side insulating substrate 4a and the case 1, a plurality of P-type and N-type semiconductor chips interposed between the heat-radiation side insulating substrate 4a and the heat-absorption side insulating substrate 4b, the plurality of P-type and N-type semiconductor chips being arranged alternately, and a second soldering layer 15a (15b) formed of a second soldering agent to connect the heat-radiation side insulating substrate 4a and one end of each of the plural P-type and N-type semiconductor chips (the heat-absorption side insulating substrate 4b and the other end of each of the plural P-type and N-type semiconductor chips), the first soldering agent and the second soldering agent being identical in raw material.
    Type: Application
    Filed: January 31, 2002
    Publication date: October 17, 2002
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Hitoshi Tauchi, Masato Itakura, Hirotsugu Sugiura
  • Patent number: 6452085
    Abstract: A thermoelectric device includes a thermoelectric element composed of principally thermoelectric material, a counter element adhered to the thermoelectric material. A solder layer lies between the thermoelectric element and the counter element and adheres the thermoelectric element to the counter element. A restraining layer prevents the solder ingredient of the solder layer from spreading into the thermoelectric element. The restraining layer is composed of a first layer to prevent the solder ingredient of the solder layer from spreading into the thermoelectric element and a second layer composed of material having a higher wetting property than the first layer with respect to the solder layer.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: September 17, 2002
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Hitoshi Tauchi, Satoru Ogawa, Hirotsugu Sugiura, Noburo Ebina
  • Publication number: 20020059951
    Abstract: A thermoelectric module includes a case, a insulating base plate for a exoergic side, a insulating base plate for endoergic side, a first soldering layer which joins the insulating base plate for the exoergic side to the case via a first soldering material, and a second soldering layer which joins P-type and N-type semiconductor tips to the insulating base plate for an exoenergic side and a insulating base plate for an endoergic side, using second soldering material. The melting point temperature of the first soldering material for the first soldering layer is higher than the melting point temperature of the second material for the second soldering layer.
    Type: Application
    Filed: September 28, 2001
    Publication date: May 23, 2002
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Hitoshi Tauchi, Masato Itakura, Hirotsugu Sugiura
  • Publication number: 20010017151
    Abstract: The present invention is a thermoelectric device comprising: a thermoelectric element composed of principally thermoelectric material, a counter element adhered to said thermoelectric material, a solder layer lying between said thermoelectric element and said counter element and adhering said thermoelectric element to said counter element, a restraining layer to prevent said solder's ingredient of said solder layer from spreading into said thermoelectric element, wherein said restraining layer comprising a first layer to prevent said solder's ingredient of said solder layer from spreading into said thermoelectric element and a second layer composed of material which gets wetter than said first layer against said solder layer.
    Type: Application
    Filed: January 17, 2001
    Publication date: August 30, 2001
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Hitoshi Tauchi, Satoru Ogawa, Hirotsugu Sugiura, Noburo Ebina