Patents by Inventor Jun Hirose

Jun Hirose 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: 20240096608
    Abstract: A plasma monitoring system includes a monitoring device and a control device. The monitoring device is a device to be placed on a stage in the plasma processing apparatus. The monitoring device includes a plate-shaped base substrate, and a plurality of spectroscopes having optical axes facing upward on the base substrate, and being disposed apart from each other to acquire light emission intensities of the plasma. The control device acquires light emission intensity distribution data of the plasma in the plasma processing apparatus based on the light emission intensity acquired by each of the plurality of spectroscopes.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 21, 2024
    Applicant: Tokyo Electron Limited
    Inventors: Satoru TERUUCHI, Jun HIROSE, Kazuya NAGASEKI, Shinji HIMORI
  • Publication number: 20240068921
    Abstract: A particle monitoring system includes a light emitting device for irradiating an inside of a plasma processing apparatus with light, and a monitoring device to be placed on a stage in the plasma processing apparatus. The monitoring device includes a base substrate, a plurality of imaging devices, and a control device. The base substrate has a plate shape. The plurality of imaging devices have optical axes facing upward on the base substrate, and are disposed apart from each other to capture images including scattered light from the particle irradiated with the light. The control device discriminates the particle in the images captured by the plurality of imaging devices.
    Type: Application
    Filed: November 8, 2023
    Publication date: February 29, 2024
    Applicant: Tokyo Electron Limited
    Inventors: Satoru TERUUCHI, Jun HIROSE, Kazuya NAGASEKI, Shinji HIMORI
  • Publication number: 20230150393
    Abstract: An example embodiment includes a large observation device that observes the object using a quantum beam; a reproduction device that is installed in the large observation device and reproduces an input to the object in a state where the object can be observed by the large observation device; a dynamic state observation device that observes a dynamic state of a functional object functioning by a combination of a plurality of elements; a first information acquisition unit that functionally decomposes the functional object up to an element corresponding to the object and acquires first information that is input information to the element corresponding to the object; and a transmission unit that transmits the first information to the reproduction device, in which the reproduction device reproduces the input to the object on the basis of the first information.
    Type: Application
    Filed: March 25, 2021
    Publication date: May 18, 2023
    Applicants: NISSAN ARC, LTD., HORIBA, LTD.
    Inventors: Takashi MATSUMOTO, Hideto IMAI, Masashi MATSUMOTO, Ankur BALIYAN, Yasunari HANAKI, Keijiro IWAO, Jun HIROSE, Hiroshi HATAKEYAMA
  • Patent number: 11569073
    Abstract: An assembly provided with a coolant flow channel includes a base in which the coolant flow channel is formed; and a protrusion component that is disposed in the coolant flow channel, wherein the protrusion component is liftable or rotatable.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: January 31, 2023
    Assignee: Tokyo Electron Limited
    Inventors: Jun Hirose, Kaoru Oohashi
  • Publication number: 20230020793
    Abstract: A mounting table includes a wafer mounting surface mounting a wafer, a ring mounting surface disposed at a radially outer side of the wafer mounting surface and mounting a first ring having a first engaging portion and a second ring having a second engaging portion to be engaged with the first engaging portion, a lifter pin, and a driving mechanism. The second ring has a through-hole extends to reach a bottom surface of the first engaging portion, and the ring mounting surface has a hole at a position corresponding to the through-hole. A lifter pin has a first holding part that fits into the through-hole and a second holding part that extends from the first holding part and has a part protruding from the first holding part. The lifter pin is accommodated in the hole, and a driving mechanism vertically moves the lifter pin.
    Type: Application
    Filed: September 29, 2022
    Publication date: January 19, 2023
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Yohei UCHIDA, Jun HIROSE
  • Patent number: 11532467
    Abstract: A maintenance device has a cover and a fixing member. The cover is in a vacuum atmosphere during substrate processing, is formed to have a size corresponding to a boundary line between a first part and a second part of a processing container, which can be separated into the first part and the second part, or an opening surface separating the first part and the second part, and has airtightness, and visual transparency at least in a part. The fixing member fixes in an airtight manner the cover along the boundary line between the first part and the second part of the processing container or to the opening surface separating the first part and the second part.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: December 20, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Takehiro Ueda, Jun Hirose, Kazuyuki Tezuka
  • Patent number: 11501995
    Abstract: A mounting table includes a wafer mounting surface mounting a wafer, a ring mounting surface disposed at a radially outer side of the wafer mounting surface and mounting a first ring having a first engaging portion and a second ring having a second engaging portion to be engaged with the first engaging portion, a lifter pin, and a driving mechanism. The second ring has a through-hole extends to reach a bottom surface of the first engaging portion, and the ring mounting surface has a hole at a position corresponding to the through-hole. A lifter pin has a first holding part that fits into the through-hole and a second holding part that extends from the first holding part and has a part protruding from the first holding part. The lifter pin is accommodated in the hole, and a driving mechanism vertically moves the lifter pin.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: November 15, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Yohei Uchida, Jun Hirose
  • Patent number: 11443925
    Abstract: A substrate support for use in a plasma processing chamber includes a substrate support body, a lifter pin and a lift mechanism. The substrate support body has a pin through-hole and the pin through-hole has a female-threaded inner wall. The lifter pin has a base segment, an intermediate segment, and a leading segment. The lifter pin is inserted into the pin through-hole, the intermediate segment is male-threaded, and the male-threaded intermediate segment is screwable to the female-threaded inner wall. The lift mechanism is configured to vertically move the lifter pin relative to the substrate support body.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: September 13, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Takehiro Ueda, Jun Hirose
  • Publication number: 20220216035
    Abstract: A maintenance apparatus includes a case and a maintenance mechanism. The case includes an opening having a size corresponding to a second gate of a vacuum processing apparatus including a processing chamber having a first gate through which a substrate is loaded and unloaded and the second gate different from the first gate. The case is attachable to the second gate while maintaining airtightness. The maintenance mechanism is provided in the case and is configured to perform at least one of an operation of detaching a consumed part in the processing chamber through the opening, an operation of attaching a replacement part in the processing chamber and an operation of cleaning the processing chamber.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 7, 2022
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Takehiro UEDA, Jun HIROSE
  • Publication number: 20220130651
    Abstract: There is provided a system for processing a substrate under a depressurized environment. The system comprises: a processing chamber configured to perform desired processing on a substrate; a transfer chamber having a transfer mechanism configured to import or export the substrate into or from the processing chamber; and a controller configured to control a processing process in the processing chamber. The transfer mechanism comprises: a fork configured to hold the substrate on an upper surface; and a sensor provided in the fork and configured to measure an internal state of the processing chamber. The controller is configured to control the processing process in the processing chamber on the basis of the internal state of the processing chamber measured by the sensor.
    Type: Application
    Filed: October 22, 2021
    Publication date: April 28, 2022
    Applicant: Tokyo Electron Limited
    Inventors: Norihiko AMIKURA, Makoto SAEGUSA, Jun HIROSE
  • Publication number: 20220122818
    Abstract: A substrate processing apparatus is provided. The substrate processing apparatus comprise: a first chamber including a sidewall providing an opening, the first chamber further including a movable part movable upward and downward within the first chamber; a substrate support disposed within the first chamber; a second chamber disposed within the first chamber and defining, together with the substrate support, a processing space in which a substrate mounted on the substrate support is processed, the second chamber being separable from the first chamber and transportable between an inner space of the first chamber and the outside of the first chamber via the opening; a clamp releasably fixing the second chamber to the movable part extending above the second chamber; a release mechanism configured to release the fixing of the second chamber by the clamp; and a lift mechanism configured to move the movable part upward and downward.
    Type: Application
    Filed: October 19, 2021
    Publication date: April 21, 2022
    Applicant: Tokyo Electron Limited
    Inventors: Atsushi SAWACHI, Jun HIROSE, Takuya NISHIJIMA, Ichiro SONE, Suguru SATO
  • Patent number: 11309168
    Abstract: A maintenance apparatus includes a case and a maintenance mechanism. The case includes an opening having a size corresponding to a second gate of a vacuum processing apparatus including a processing chamber having a first gate through which a substrate is loaded and unloaded and the second gate different from the first gate. The case is attachable to the second gate while maintaining airtightness. The maintenance mechanism is provided in the case and is configured to perform at least one of an operation of detaching a consumed part in the processing chamber through the opening, an operation of attaching a replacement part in the processing chamber and an operation of cleaning the processing chamber.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: April 19, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Takehiro Ueda, Jun Hirose
  • Publication number: 20210407768
    Abstract: A substrate processing apparatus includes a first chamber having an inner space and an opening, a substrate support disposed in the inner space of the first chamber, an actuator configured to move the substrate support between a first position and a second position, a second chamber that is disposed in the inner space of the first chamber and defines a substrate processing space together with the substrate support when the substrate support is located at the first position, and at least one fixing mechanism configured to detachably fix the second chamber to the first chamber in the inner space of the first chamber. The second chamber is transferred between the inner space of the first chamber and an outside of the first chamber through the opening when the substrate support is located at the second position.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 30, 2021
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Atsushi SAWACHI, Jun HIROSE, Takuya NISHIJIMA, Ichiro SONE, Suguru SATO
  • Publication number: 20210343559
    Abstract: A processing system capable of increasing an operating time of the processing system is provided. The processing system includes a vacuum transfer module, a plurality of processing modules, a plurality of load-lock modules, and a plurality of atmospheric transfer modules. The vacuum transfer module is configured to transfer a substrate in a pressure lower than an atmospheric pressure. The processing modules are connected to the vacuum transfer module and configured to process the substrate. The load-lock modules are connected to the vacuum transfer module. Each of the atmospheric transfer modules is connected to at least one of the load-lock modules and configured to transfer the substrate in an atmospheric environment.
    Type: Application
    Filed: April 28, 2021
    Publication date: November 4, 2021
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Norihiko AMIKURA, Jun Hirose
  • Publication number: 20210257197
    Abstract: A substrate processing method is provided. The substrate processing method includes (a) placing a substrate on a substrate support disposed in a chamber, the substrate having a plurality of flow sensors on a surface of the substrate; (b) supplying a processing gas into the chamber; and (c) measuring magnitudes and directions of flows of the processing gas on the surface of the substrate using the plurality of flow sensors.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 19, 2021
    Applicant: Tokyo Electron Limited
    Inventors: Risako MATSUDA, Jun HIROSE
  • Patent number: 11062881
    Abstract: A plasma etching method according to an exemplary embodiment comprises arranging a substrate on an electrostatic chuck in a region surrounded by a focus ring. The substrate, in a state of being held by the electrostatic chuck, is etched by means of ions from a plasma. The electrostatic chuck includes a plurality of electrodes including a first electrode and a second electrode. The first electrode extends under a central region of the substrate. The second electrode extends under an edge region of the substrate. A plurality of voltages are respectively applied to the plurality of electrodes, wherein the plurality of voltages are determined such that, in the state in which the substrate is held by the electrostatic chuck, the ions from the plasma are incident on both the central region and the edge region substantially vertically.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: July 13, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Masayuki Sawataishi, Jun Hirose
  • Publication number: 20210005427
    Abstract: A plasma etching method according to an exemplary embodiment comprises arranging a substrate on an electrostatic chuck in a region surrounded by a focus ring. The substrate, in a state of being held by the electrostatic chuck, is etched by means of ions from a plasma. The electrostatic chuck includes a plurality of electrodes including a first electrode and a second electrode. The first electrode extends under a central region of the substrate. The second electrode extends under an edge region of the substrate. A plurality of voltages are respectively applied to the plurality of electrodes, wherein the plurality of voltages are determined such that, in the state in which the substrate is held by the electrostatic chuck, the ions from the plasma are incident on both the central region and the edge region substantially vertically.
    Type: Application
    Filed: July 19, 2019
    Publication date: January 7, 2021
    Inventors: Masayuki SAWATAISHI, Jun HIROSE
  • Publication number: 20200402764
    Abstract: A maintenance device has a cover and a fixing member. The cover is in a vacuum atmosphere during substrate processing, is formed to have a size corresponding to a boundary line between a first part and a second part of a processing container, which can be separated into the first part and the second part, or an opening surface separating the first part and the second part, and has airtightness, and visual transparency at least in a part. The fixing member fixes in an airtight manner the cover along the boundary line between the first part and the second part of the processing container or to the opening surface separating the first part and the second part.
    Type: Application
    Filed: September 2, 2020
    Publication date: December 24, 2020
    Applicant: Tokyo Electron Limited
    Inventors: Takehiro UEDA, Jun HIROSE, Kazuyuki TEZUKA
  • Patent number: 10859426
    Abstract: Disclosed is a method of inspecting a flow rate measuring system used in a substrate processing system. The flow rate measuring system provides a gas flow path used for calculating a flow rate in a build-up method. A gas output by a flow rate controller of a gas supply unit of the substrate processing system may be supplied to the gas flow path. In the method, apart from a previously obtained initial value of a volume of the gas flow path, a volume of the gas flow path is obtained at the time of inspection of the flow rate measuring system. Then, the obtained volume is compared to the initial value.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: December 8, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Jun Hirose, Norihiko Amikura, Risako Miyoshi, Shinobu Onodera
  • Patent number: 10845119
    Abstract: A method includes a step of increasing or decreasing a flow rate of a gas of the a second gas supply system, by a predetermined time from a start of a gas treatment step of the process recipe or a by a predetermined time before a start of the gas treatment step, by using apparatus information regarding a first gas supply system of the first substrate treatment apparatus and the second gas supply system of the second substrate treatment apparatus, and arranging the treatment process, and in this step, the treatment process of the second substrate treatment apparatus performed using the process recipe conforms to the treatment process of the first substrate treatment apparatus performed using the process recipe.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: November 24, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Jun Hirose, Norihiko Amikura, Risako Miyoshi