Patents by Inventor Tatsuya Yamaguchi

Tatsuya Yamaguchi 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: 20220307770
    Abstract: A heat treatment apparatus according to one aspect of the present disclosure includes a vertically long process chamber, a heater configured to heat the process chamber, and a cooler configured to cool the process chamber. The cooler includes a plurality of discharge holes provided at intervals along a longitudinal direction of the process chamber to discharge cooling fluid toward the process chamber and a plurality of shutters provided corresponding to the plurality of discharge holes. At least one of the plurality of shutters is configured to move to an open position independently of other shutters.
    Type: Application
    Filed: March 17, 2022
    Publication date: September 29, 2022
    Inventors: Tatsuya YAMAGUCHI, Toshiyuki ITO
  • Patent number: 11456184
    Abstract: A method is provided. In the method, a substrate having a first region and a second region on a substrate surface is provided. A film deposition material to form a first chemical bond in the first region and a second chemical bond in the second region is supplied to the substrate surface. The second bond has a second bond energy lower than a first bond energy of the first chemical bond. A film is selectively formed in the first region by supplying an energy lower than the first bond energy of the first chemical bond and higher than the second bond energy of the second chemical bond.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: September 27, 2022
    Assignee: Tokyo Electron Limited
    Inventors: Ryuichi Asako, Tatsuya Yamaguchi
  • Publication number: 20220297665
    Abstract: A motor control system includes an MG, a battery, an SMR, and an MG-ECU. The MG-ECU is configured to control the MG in accordance with an instruction provided through communication. The MG-ECU is configured to execute autonomous power generation control of the MG in an event of a fault in the communication. The autonomous power generation control is control in which the MG-ECU causes the MG to generate a predetermined voltage not in accordance with the instruction. The MG-ECU is configured to, when a fault is detected in the communication, start the autonomous power generation control after the SMR has finished switching from an off state to an on state.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 22, 2022
    Inventors: Koji MURAKAMI, Tatsuya YAMAGUCHI, Kensuke NAKANISHI
  • Patent number: 11424143
    Abstract: Provided is a heat insulation structure used for a vertical heat treatment apparatus that performs a heat treatment on a substrate. The vertical heat treatment apparatus includes: a processing container having a double tube structure including an inner tube and an outer tube closed upward, the processing container having an opening at a lower end thereof; a gas supply section and exhaust section provided on a lower side of the processing container; a lid configured to introduce or discharge the substrate into or from the opening and to open/close the opening; and a heating section provided to cover the processing container from an outside. The heat insulation structure is provided between the inner tube and the outer tube.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: August 23, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Koji Yoshii, Tatsuya Yamaguchi, Hiroyuki Hayashi, Mitsuhiro Okada, Satoshi Takagi, Toshihiko Takahashi, Masafumi Shoji, Kazuya Kitamura
  • Publication number: 20220250879
    Abstract: Provided is a work vehicle that can be transported by being loaded onto a trailer without having the outriggers removed. The work vehicle (rough terrain crane) is transported by being loaded onto a low bed trailer including a low bed and a high portion (first high bed, second high bed) higher than the low bed in at least one of the front and the rear of the low bed, and includes: outrigger units (front outrigger unit, rear outrigger unit) that are mounted to the front and rear of a vehicle body; and a lift unit that lifts and lowers the outrigger units (front outrigger unit, rear outrigger unit with respect to the vehicle body.
    Type: Application
    Filed: June 24, 2020
    Publication date: August 11, 2022
    Applicant: TADANO LTD.
    Inventors: Yoshitaka SAIJO, Masanori OSHIMA, Seiji TAKEDA, Tatsuya YAMAGUCHI, Yudai MASUDA
  • Patent number: 11387139
    Abstract: A method of manufacturing a semiconductor device, the method including: a first film deposition process of stacking a polymer film on a substrate on which a recess is formed, wherein the polymer film is a film of a polymer having a urea bond and is formed by polymerizing a plurality of kinds of monomers; a second film deposition process of stacking a sealing film on the substrate in a state in which at least a bottom and a sidewall of the recess are covered with the polymer film; and a desorbing process of desorbing and diffusing the polymer film under the sealing film through the sealing film by depolymerizing the polymer film by heating the substrate to a first temperature.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: July 12, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Syuji Nozawa, Tatsuya Yamaguchi, Sunghil Lee
  • Patent number: 11373874
    Abstract: An etching method for etching a silicon-containing film formed in a substrate by supplying an etching gas to the substrate is provided. The method includes supplying an amine gas to the substrate, in which the silicon-containing film, a porous film, and a non-etching target film that is a film not to be etched but is etchable by the etching gas are sequentially formed adjacent to each other, so that amine is adsorbed onto walls of pores of the porous film. The method further includes supplying the etching gas for etching the silicon-containing film to the substrate in which the amine is adsorbed onto the walls of the pores of the porous film.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: June 28, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Nobuhiro Takahashi, Ayano Hagiwara, Yasuo Asada, Tatsuya Yamaguchi
  • Patent number: 11367633
    Abstract: A heat treatment apparatus includes: a vertically-extended processing container configured to accommodate a substrate; a gas supply including a gas supply pipe that extends along an inner wall surface of the processing container in a vertical direction; a heater having a heat insulating material provided around the processing container, and a heating element provided along the inner wall surface of the heat insulating material; and a cooler having a fluid flow path formed outside the heat insulating material, and a blowing-out hole penetrating the heat insulating material and configured to blow out a cooling fluid toward the gas supply pipe, the blowing-out hole having one end that communicates with the fluid flow path and a remaining end that communicates with a space between the processing container and the heat insulating material. A plurality of blowing-out holes is provided in the gas supply pipe in a longitudinal direction.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: June 21, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventor: Tatsuya Yamaguchi
  • Publication number: 20220163260
    Abstract: A blast furnace fault determination apparatus includes a processor configured to: calculate a fault index indicative of a degree of fault in a blast furnace; calculate a ventilation index of the blast furnace; and determine a fault condition in the blast furnace using the fault index and the ventilation index.
    Type: Application
    Filed: March 31, 2020
    Publication date: May 26, 2022
    Applicant: JFE STEEL CORPORATION
    Inventors: Hiroyuki SHIMAMOTO, Tomohiko ITO, Tatsuya YAMAGUCHI, Nozomu NISHIMURA
  • Patent number: 11342223
    Abstract: A semiconductor device manufacturing method includes burying a void formed in a substrate with a polymer having a urea bond; forming an oxide film on the substrate; and desorbing a depolymerized polymer obtained by depolymerizing the polymer from the void through the oxide film.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: May 24, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Tatsuya Yamaguchi, Syuji Nozawa, Nagisa Sato
  • Publication number: 20220139682
    Abstract: A substrate processing method includes: a heating process of heating a substrate, which is placed on a stage disposed in a container and has a recess formed on one surface of the substrate, to a first temperature; a depositing process of depositing a thermally decomposable organic material on a front surface of the substrate by supplying a material gas into the container; and a removing process of removing the organic material deposited on a periphery of the recess and a back surface of the substrate, which is opposite to the one surface of the substrate, by holding the substrate at a position spaced apart from the stage and heating the substrate to a second temperature higher than the first temperature.
    Type: Application
    Filed: October 22, 2021
    Publication date: May 5, 2022
    Inventors: Kazuya ICHIKI, Tatsuya YAMAGUCHI, Syuji NOZAWA
  • Patent number: 11282699
    Abstract: There is provided a substrate processing apparatus including: a processing container having a vacuum atmosphere formed therein; a stage provided within the processing container and configured to place a substrate on the stage; a film-forming gas supply part configured to supply a film-forming gas for forming an organic film on the substrate placed on the stage; and a heating part configured to heat the substrate placed on the stage in a non-contact manner so as to remove a surface portion of the organic film.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: March 22, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Syuji Nozawa, Tatsuya Yamaguchi
  • Patent number: 11275445
    Abstract: An input device includes: a detector configured to detect an operation state of an operation body on an operation surface; a controller configured to execute an input control with respect to a predetermined instrument in accordance with the operation state of the operation body; and a drive portion configured to vibrate the operation surface. A selection position of the operation buttons on a display is correlated to a coordinate position of the operation body on the operation surface. The drive portion generates a predetermined vibration on the operation surface for a predetermined period in response to determining that the selection position of the operation buttons on the display is changed from one operation button to another operation button.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: March 15, 2022
    Assignee: DENSO CORPORATION
    Inventors: Tetsuya Tomaru, Tatsuya Yamaguchi
  • Publication number: 20220059396
    Abstract: A method of manufacturing a semiconductor includes adjusting a temperature of a substrate having a recess formed therein and accommodated in a container to a temperature within a range of 200 degrees C. or higher and 280 degrees or lower, and laminating a polyurea film in the recess in the substrate by supplying isocyanate gas and amine gas into the container.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 24, 2022
    Inventor: Tatsuya YAMAGUCHI
  • Patent number: 11258023
    Abstract: A method to fabricate a resistive change element. The method may include forming a stack over a substrate. The stack may include a conductive material, a resistive change material, a first surface, and a second surfaces opposite the first surface. The method may further include depositing a first material over the stack such that the first material directly contacts at least one of the first surface and the second surface of the stack. The method may also include after depositing the first material, forming a second material over the first material and evaporating a portion of the first material through the second material to create a gap between the second material and the at least one of the first surface and the second surface of the stack.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: February 22, 2022
    Assignee: Nantero, Inc.
    Inventors: Mark Ramsbey, Thomas Rueckes, Tatsuya Yamaguchi, Syuji Nozawa, Nagisa Sato
  • Patent number: 11257697
    Abstract: A temperature monitoring apparatus includes: a calculator configured to calculate a temperature monitoring waveform by a first-order lag function based on an elapsed time from a start of a temperature change from a first temperature to a second temperature, and a time constant calculated based on a locus of the temperature change; and a monitor configured to monitor a temperature changing from the first temperature to the second temperature based on the temperature monitoring waveform calculated by the calculator.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: February 22, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Tatsuya Yamaguchi, Yasuaki Kikuchi
  • Publication number: 20220045290
    Abstract: A method to fabricate a resistive change element. The method may include forming a stack over a substrate. The stack may include a conductive material, a resistive change material, a first surface, and a second surfaces opposite the first surface. The method may further include depositing a first material over the stack such that the first material directly contacts at least one of the first surface and the second surface of the stack. The method may also include after depositing the first material, forming a second material over the first material and evaporating a portion of the first material through the second material to create a gap between the second material and the at least one of the first surface and the second surface of the stack.
    Type: Application
    Filed: August 5, 2020
    Publication date: February 10, 2022
    Inventors: Mark RAMSBEY, Thomas RUECKES, Tatsuya YAMAGUCHI, Syuji NOZAWA, Nagisa SATO
  • Publication number: 20210336000
    Abstract: A method of manufacturing a semiconductor device is disclosed. The method includes laminating a thermally decomposable organic material on a substrate by supplying a material gas into a container in which the substrate having a first recess and a second recess, which has a wider width than a width of the first recess, are formed, fluidizing the organic material laminated on the substrate by heating the substrate to a first temperature, and removing the organic material laminated in the second recess.
    Type: Application
    Filed: April 22, 2021
    Publication date: October 28, 2021
    Inventors: Tatsuya YAMAGUCHI, Syuji NOZAWA
  • Publication number: 20210320033
    Abstract: A method of manufacturing a semiconductor device, includes: stacking a thermally-decomposable organic material on a surface of a substrate in which a recess is formed; implanting ions into a surface of the organic material stacked in the recess so as to modify the surface of the organic material and form a modified layer on the surface of the organic material; and heating the substrate to a first temperature so as to thermally decompose the organic material under the modified layer and to desorb the organic material through the modified layer so that an air gap is formed between the modified layer and the recess.
    Type: Application
    Filed: April 8, 2021
    Publication date: October 14, 2021
    Inventors: Tatsuya YAMAGUCHI, Syuji NOZAWA
  • Patent number: 11136668
    Abstract: There is provided a film-forming apparatus, comprising: a process container in which a vacuum atmosphere is formed; a rotary table installed in the process container, the rotary table having substrate mounting regions formed on a side of a top surface of the rotary table and configured to mount a plurality of substrates, and the rotary table including a rotary mechanism configured to rotate the substrate mounting regions around a rotary shaft; a heating mechanism configured to heat the substrates mounted on the substrate mounting regions; a gas supply part installed to face a moving region where the substrates move when the rotary table rotates and including gas discharge holes formed to cross the moving region, the gas discharge holes being configured to discharge a first film-forming gas and a second film-forming gas; and an exhaust part configured to exhaust an interior of the process container.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: October 5, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Tatsuya Yamaguchi, Reiji Niino, Yoji Iizuka