Patents by Inventor Kazuki Motomatsu

Kazuki Motomatsu 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: 20230096305
    Abstract: A plating apparatus 1 includes a substrate holder 10, a first electrode, a second electrode and a voltage applying unit 30. The substrate holder 10 is configured to hold a substrate. The first electrode is electrically connected to the substrate. The second electrode is configured to scan with respect to a front surface of the substrate. The voltage applying unit 30 is configured to apply a voltage between the first electrode and the second electrode. A first discharge opening 23 configured to discharge a plating liquid L1 and a second discharge opening 24 configured to discharge a cleaning liquid L2 are formed in a bottom surface 22a of the second electrode.
    Type: Application
    Filed: February 17, 2021
    Publication date: March 30, 2023
    Inventors: Masato Hamada, Masami Akimoto, Masatoshi Shiraishi, Kazuyuki Goto, Satoshi Kaneko, Kazuki Motomatsu
  • Publication number: 20230042744
    Abstract: A plating method includes holding a substrate, supplying a plating liquid L1, supplying a conductive liquid L2 and applying a voltage. In the holding of the substrate, the substrate is held. In the supplying of the plating liquid L1, the plating liquid L1 is supplied onto the held substrate. In the supplying of the conductive liquid L2, the conductive liquid L2, which is different from the plating liquid L1 supplied on the substrate, is supplied onto the plating liquid L1. In the applying of the voltage, the voltage is applied between the substrate and the conductive liquid L2.
    Type: Application
    Filed: February 1, 2021
    Publication date: February 9, 2023
    Inventors: Masato Hamada, Masami Akimoto, Masatoshi Shiraishi, Satoshi Kaneko, Kazuki Motomatsu, Kazuyuki Goto
  • Patent number: 11441225
    Abstract: A substrate liquid processing apparatus configured to perform a heating control over a processing liquid on a substrate with high accuracy in a unit of zones is provided. The substrate liquid processing apparatus includes a substrate holder configured to hold the substrate; a processing liquid supply configured to supply the processing liquid onto a processing surface of the substrate; and a heating unit configured to heat the processing liquid on the processing surface. The heating unit includes a heater, and a first sheet-shaped body and a second sheet-shaped body which are disposed to face the heater therebetween. The heater includes multiple heating elements provided in multiple heating zones of the heating unit.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: September 13, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Kazuki Motomatsu, Satoshi Kaneko
  • Publication number: 20220049356
    Abstract: A substrate liquid processing apparatus includes a substrate holder configured to hold a substrate; a processing liquid supply configured to supply a processing liquid to an upper surface of the substrate held by the substrate holder; a cover body configured to cover the upper surface of the substrate held by the substrate holder; and a gas supply configured to supply an inert gas to a space between the substrate held by the substrate holder and the cover body, the gas supply having a gas supply opening through which the inert gas is discharged. An opening direction of the gas supply opening is directed to a direction other than the upper surface of the substrate held by the substrate holder.
    Type: Application
    Filed: December 3, 2019
    Publication date: February 17, 2022
    Inventors: Satoshi Kaneko, Kazuki Motomatsu
  • Publication number: 20210172066
    Abstract: A substrate liquid processing apparatus configured to perform a heating control over a processing liquid on a substrate with high accuracy in a unit of zones is provided. The substrate liquid processing apparatus includes a substrate holder configured to hold the substrate; a processing liquid supply configured to supply the processing liquid onto a processing surface of the substrate; and a heating unit configured to heat the processing liquid on the processing surface. The heating unit includes a heater, and a first sheet-shaped body and a second sheet-shaped body which are disposed to face the heater therebetween. The heater includes multiple heating elements provided in multiple heating zones of the heating unit.
    Type: Application
    Filed: November 27, 2018
    Publication date: June 10, 2021
    Inventors: Kazuki Motomatsu, Satoshi Kaneko
  • Patent number: 10689762
    Abstract: A substrate processing apparatus can suppress particle generation on a substrate, and can reduce a consumption amount of a processing liquid. A substrate processing apparatus 1 includes a processing chamber 30 having a processing space 31 in which a substrate W is processed; a vaporizing tank 60, configured to store the processing liquid therein, having a vaporization space 61 in which the stored processing liquid is allowed to be vaporized; a decompression driving unit 70 configured to decompress the vaporization space 61; and a control unit 18. The control unit 18 vaporizes the processing liquid into the processing gas by decompressing the vaporization space 61 without through the processing space 31, and then, vaporizes the processing liquid into the processing gas by decompressing the vaporization space 61 through the processing space 31, and supplies an inert gas into the vaporization space 61.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: June 23, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Akira Murata, Satoshi Kaneko, Kazuki Motomatsu, Kazunori Sakamoto
  • Patent number: 10584420
    Abstract: A substrate liquid processing apparatus 1 includes a substrate holding unit 52 configured to hold a substrate W; a processing liquid supply unit 53 configured to supply a processing liquid L1 onto a top surface of the substrate W held by the substrate holding unit 52; and a cover body 6 configured to cover the substrate W. Here, the cover body 6 includes a ceiling unit 61 disposed above the substrate W, a sidewall unit 62 downwardly extended from the ceiling unit 61, and a heating unit 63 provided at the ceiling unit 61 and configured to heat the processing liquid L1 on the substrate W. The sidewall unit 62 of the cover body 6 is placed at an outer periphery side of the substrate W when the processing liquid L1 on the substrate W is heated.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: March 10, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Kazuki Motomatsu, Satoshi Kaneko, Kazunori Sakamoto
  • Patent number: 10081033
    Abstract: A heat exchange system 62 includes heat exchangers 69a and 69b that heat or cool a fluid passing therethrough; a fluid supply unit 81 that supplies the heating target fluid or the cooling target fluid into lower portions thereof; and a fluid discharge unit 82 that discharges the heated fluid or the cooled fluid from upper portions thereof. The fluid supply unit includes inlet lines 85 and 86 through which the fluid is introduced; a first manifold 87 located above the upper end portion of the heat exchangers and connected with the inlet lines; a gas exhaust line 88 that is connected to the first manifold and exhausts a gas mixed in the fluid; a supply line 89 that supplies the fluid from the first manifold. While passing through the heat exchangers from the lower portions toward the upper portions thereof, the fluid is heated or cooled.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: September 25, 2018
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Satoshi Kaneko, Kazuki Motomatsu
  • Publication number: 20180010252
    Abstract: A substrate processing apparatus can suppress particle generation on a substrate, and can reduce a consumption amount of a processing liquid. A substrate processing apparatus 1 includes a processing chamber 30 having a processing space 31 in which a substrate W is processed; a vaporizing tank 60, configured to store the processing liquid therein, having a vaporization space 61 in which the stored processing liquid is allowed to be vaporized; a decompression driving unit 70 configured to decompress the vaporization space 61; and a control unit 18. The control unit 18 vaporizes the processing liquid into the processing gas by decompressing the vaporization space 61 without through the processing space 31, and then, vaporizes the processing liquid into the processing gas by decompressing the vaporization space 61 through the processing space 31, and supplies an inert gas into the vaporization space 61.
    Type: Application
    Filed: June 28, 2017
    Publication date: January 11, 2018
    Inventors: Akira Murata, Satoshi Kaneko, Kazuki Motomatsu, Kazunori Sakamoto
  • Publication number: 20180002811
    Abstract: A substrate liquid processing apparatus 1 includes a substrate holding unit 52 configured to hold a substrate W; a processing liquid supply unit 53 configured to supply a processing liquid L1 onto a top surface of the substrate W held by the substrate holding unit 52; and a cover body 6 configured to cover the substrate W. Here, the cover body 6 includes a ceiling unit 61 disposed above the substrate W, a sidewall unit 62 downwardly extended from the ceiling unit 61,and a heating unit 63 provided at the ceiling unit 61 and configured to heat the processing liquid L1 on the substrate W. The sidewall unit 62 of the cover body 6 is placed at an outer periphery side of the substrate W when the processing liquid L1 on the substrate W is heated.
    Type: Application
    Filed: June 27, 2017
    Publication date: January 4, 2018
    Inventors: Kazuki Motomatsu, Satoshi Kaneko, Kazunori Sakamoto
  • Patent number: 9822453
    Abstract: A substrate entire region treatment process of discharging a processing fluid of a temperature different from a surface temperature of a substrate 3 from a first nozzle 24 toward the substrate is performed while moving the first nozzle toward an outer side from an entire region treatment start position P2 located at a central portion to an entire region treatment end position P5 located at a peripheral portion. Then, after moving the first nozzle toward an inner side to a peripheral region treatment start position P6 located at an outer position than the entire region treatment start position P2, a substrate peripheral region treatment process of discharging the processing fluid from the first nozzle toward the substrate is performed while moving the first nozzle toward the outer side from the peripheral region treatment start position P6 to a peripheral region treatment stop position P7 located at a peripheral portion.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: November 21, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Satoshi Kaneko, Kazuki Motomatsu, Kazunori Sakamoto
  • Publication number: 20150190838
    Abstract: A heat exchange system 62 includes heat exchangers 69a and 69b that heat or cool a fluid passing therethrough; a fluid supply unit 81 that supplies the heating target fluid or the cooling target fluid into lower portions thereof; and a fluid discharge unit 82 that discharges the heated fluid or the cooled fluid from upper portions thereof. The fluid supply unit includes inlet lines 85 and 86 through which the fluid is introduced; a first manifold 87 located above the upper end portion of the heat exchangers and connected with the inlet lines; a gas exhaust line 88 that is connected to the first manifold and exhausts a gas mixed in the fluid; a supply line 89 that supplies the fluid from the first manifold. While passing through the heat exchangers from the lower portions toward the upper portions thereof, the fluid is heated or cooled.
    Type: Application
    Filed: January 7, 2015
    Publication date: July 9, 2015
    Inventors: Satoshi Kaneko, Kazuki Motomatsu
  • Publication number: 20150159276
    Abstract: A substrate entire region treatment process of discharging a processing fluid of a temperature different from a surface temperature of a substrate 3 from a first nozzle 24 toward the substrate is performed while moving the first nozzle toward an outer side from an entire region treatment start position P2 located at a central portion to an entire region treatment end position P5 located at a peripheral portion. Then, after moving the first nozzle toward an inner side to a peripheral region treatment start position P6 located at an outer position than the entire region treatment start position P2, a substrate peripheral region treatment process of discharging the processing fluid from the first nozzle toward the substrate is performed while moving the first nozzle toward the outer side from the peripheral region treatment start position P6 to a peripheral region treatment stop position P7 located at a peripheral portion.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 11, 2015
    Inventors: Satoshi Kaneko, Kazuki Motomatsu, Kazunori Sakamoto