Patents by Inventor Fumihiro Kamimura

Fumihiro Kamimura 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: 20240096654
    Abstract: A substrate processing method includes: increasing a temperature of a substrate by heating the substrate; after the increasing the temperature of the substrate, forming a liquid film of a pre-wetting liquid on a first surface of the substrate by supplying the pre-wetting liquid to the first surface of the substrate while heating and rotating the substrate at a first rotational speed; after the forming the liquid film, processing the first surface of the substrate with a chemical liquid by supplying the chemical liquid to the first surface of the substrate while heating and rotating the substrate at a second rotational speed that is lower than the second rotational speed; and after the processing the first surface of the substrate, decreasing the temperature of the substrate.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 21, 2024
    Inventors: Fumihiro KAMIMURA, Masatoshi KASAHARA, Teruomi MINAMI, Ikuo SUNAKA
  • Patent number: 11869777
    Abstract: A substrate processing method includes: increasing a temperature of a substrate by heating the substrate; after the increasing the temperature of the substrate, forming a liquid film of a pre-wetting liquid on a first surface of the substrate by supplying the pre-wetting liquid to the first surface of the substrate while heating and rotating the substrate at a first rotational speed; after the forming the liquid film, processing the first surface of the substrate with a chemical liquid by supplying the chemical liquid to the first surface of the substrate while heating and rotating the substrate at a second rotational speed that is lower than the second rotational speed; and after the processing the first surface of the substrate, decreasing the temperature of the substrate.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: January 9, 2024
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Fumihiro Kamimura, Masatoshi Kasahara, Teruomi Minami, Ikuo Sunaka
  • Patent number: 11712710
    Abstract: A substrate processing apparatus includes: a processing chamber in which a substrate is processed with a processing liquid; a nozzle having a discharge port from which the processing liquid is discharged, the discharge port being formed in a distal end portion of the nozzle; a nozzle bath including an accommodation chamber formed therein, wherein the distal end portion of the nozzle is accommodated in the accommodation chamber at a standby time at which the processing liquid is not supplied to the substrate; a circulation line configured to return the processing liquid, which is discharged from the nozzle to the nozzle bath, to the nozzle; and a first restraint part configured to restrain a gas from flowing between an outside of the nozzle bath and the processing liquid present inside the nozzle bath when the processing liquid discharged from the nozzle to the nozzle bath is circulated to the nozzle.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: August 1, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Fumihiro Kamimura, Takahisa Otsuka, Hiroshi Komiya, Nobuhiro Ogata
  • Publication number: 20220230893
    Abstract: A substrate processing method includes: supplying a pre-wet liquid to a substrate while rotating the substrate, and forming a liquid film of the pre-wet liquid on a surface of the substrate; supplying a chemical liquid at a first flow rate to the substrate while the substrate is being rotated at a first rotation speed, and processing the substrate with the chemical liquid to form a liquid film of the chemical liquid having a first thickness on the surface of the substrate; and supplying the chemical liquid to the substrate at a second supply flow rate while the substrate is being rotated at a second rotation speed, and performing a second chemical liquid processing on the substrate with the chemical liquid to form a liquid film of the chemical liquid having a second thickness on the surface of the substrate.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 21, 2022
    Inventors: Fumihiro KAMIMURA, Teruomi MINAMI
  • Publication number: 20210098271
    Abstract: A substrate processing method includes: increasing a temperature of a substrate by heating the substrate; after the increasing the temperature of the substrate, forming a liquid film of a pre-wetting liquid on a first surface of the substrate by supplying the pre-wetting liquid to the first surface of the substrate while heating and rotating the substrate at a first rotational speed; after the forming the liquid film, processing the first surface of the substrate with a chemical liquid by supplying the chemical liquid to the first surface of the substrate while heating and rotating the substrate at a second rotational speed that is lower than the second rotational speed; and after the processing the first surface of the substrate, decreasing the temperature of the substrate.
    Type: Application
    Filed: September 24, 2020
    Publication date: April 1, 2021
    Inventors: Fumihiro KAMIMURA, Masatoshi KASAHARA, Teruomi MINAMI, Ikuo SUNAKA
  • Patent number: 10811266
    Abstract: Provided is a substrate liquid processing apparatus that processes a substrate with a processing liquid. The substrate liquid processing apparatus includes: a processing liquid storage unit configured to store the processing liquid therein; a processing liquid heating unit configured to heat the processing liquid, a controller configured to control the processing liquid heating unit; a temperature sensor; and a concentration sensor connected to the controller. The controller is configured to: measure a concentration of the processing liquid with the concentration sensor, measure a temperature of the processing liquid with the temperature sensor, calculate a boiling point corresponding to the measured concentration of the processing liquid, and control the output of the processing liquid heating unit, based on the boiling point and the measured temperature of the processing liquid.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: October 20, 2020
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Fumihiro Kamimura, Hiromi Hara
  • Publication number: 20200070196
    Abstract: There is provided a substrate processing apparatus including: a nozzle configured to eject a processing liquid onto a substrate; a standby section having an opening, wherein the nozzle is inserted into the opening to stand by in the standby section; a supply path through which the processing liquid is supplied to the nozzle; a discharge path through which the processing liquid is discharged from the standby section; a circulation path formed by connecting the nozzle, the standby section, the supply path, and the discharge path; and an atmospheric-blocking mechanism provided in the circulation path to block an inside of the circulation path and a surrounding of the substrate from each other.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Inventors: Fumihiro KAMIMURA, Hiroshi KOMIYA, Nobuhiro OGATA, Takahisa OTSUKA
  • Publication number: 20200038897
    Abstract: A substrate processing apparatus includes: a processing chamber in which a substrate is processed with a processing liquid; a nozzle having a discharge port from which the processing liquid is discharged, the discharge port being formed in a distal end portion of the nozzle; a nozzle bath including an accommodation chamber formed therein, wherein the distal end portion of the nozzle is accommodated in the accommodation chamber at a standby time at which the processing liquid is not supplied to the substrate; a circulation line configured to return the processing liquid, which is discharged from the nozzle to the nozzle bath, to the nozzle; and a first restraint part configured to restrain a gas from flowing between an outside of the nozzle bath and the processing liquid present inside the nozzle bath when the processing liquid discharged from the nozzle to the nozzle bath is circulated to the nozzle.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 6, 2020
    Inventors: Fumihiro KAMIMURA, Takahisa OTSUKA, Hiroshi KOMIYA, Nobuhiro OGATA
  • Patent number: 9627192
    Abstract: Disclosed is a substrate processing apparatus (a substrate processing method, and a computer readable storage medium having a substrate processing program stored therein) of cleaning an etched substrate with a polymer removing liquid, in which any of isopropyl alcohol vapor, water vapor, deionized water and isopropyl alcohol, ammonia water, and ammonia water and isopropyl alcohol is supplied to the substrate before the substrate is cleaned with the polymer removing liquid.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: April 18, 2017
    Assignee: Tokyo Electron Limited
    Inventors: Naoyuki Okamura, Kazuki Kosai, Kazuhiro Teraoka, Fumihiro Kamimura
  • Patent number: 9415356
    Abstract: The present invention provides a chemical-liquid mixing method and a chemical-liquid mixing apparatus capable of sufficiently generating a peroxomonosulfuric acid that is effective in removing a resist from a substrate, when a sulfuric acid and a hydrogen peroxide solution are mixed with each other. At first, an inner tank 10 is filled up with a sulfuric acid and the sulfuric acid overflowing from the inner tank 10 is allowed to flow into an outer tank 12. Then, a hydrogen peroxide solution is supplied into the inner tank 10 and the hydrogen peroxide solution is allowed to flow into the outer tank 12 whereby the two kinds of liquids of the hydrogen peroxide solution and the sulfuric acid are stored in the outer tank 12. Simultaneously when the hydrogen peroxide solution flows into the outer tank 12, a return pump 16 is activated.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: August 16, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hiroshi Tanaka, Koukichi Hiroshiro, Fumihiro Kamimura
  • Publication number: 20160228832
    Abstract: The present invention provides a chemical-liquid mixing method and a chemical-liquid mixing apparatus capable of sufficiently generating a peroxomonosulfuric acid that is effective in removing a resist from a substrate, when a sulfuric acid and a hydrogen peroxide solution are mixed with each other. At first, an inner tank 10 is filled up with a sulfuric acid and the sulfuric acid overflowing from the inner tank 10 is allowed to flow into an outer tank 12. Then, a hydrogen peroxide solution is supplied Into the inner tank 10 and the hydrogen peroxide solution is allowed to flow into the outer tank 12 whereby the two kinds of liquids of the hydrogen peroxide solution and the sulfuric acid are stored in the outer tank 12. Simultaneously when the hydrogen peroxide solution flows into the outer tank 12, a return pump 16 is activated.
    Type: Application
    Filed: April 15, 2016
    Publication date: August 11, 2016
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hiroshi TANAKA, Koukichi HIROSHIRO, Fumihiro KAMIMURA
  • Publication number: 20160184859
    Abstract: Provided is a substrate liquid processing apparatus that processes a substrate with a processing liquid. The substrate liquid processing apparatus includes: a processing liquid storage unit configured to store the processing liquid therein; a processing liquid heating unit configured to heat the processing liquid, a controller configured to control the processing liquid heating unit; a temperature sensor; and a concentration sensor connected to the controller. The controller is configured to: measure a concentration of the processing liquid with the concentration sensor, measure a temperature of the processing liquid with the temperature sensor, calculate a boiling point corresponding to the measured concentration of the processing liquid, and control the output of the processing liquid heating unit, based on the boiling point and the measured temperature of the processing liquid.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 30, 2016
    Inventors: Fumihiro Kamimura, Hiromi Hara
  • Patent number: 9339775
    Abstract: The present invention provides a chemical-liquid mixing method and a chemical-liquid mixing apparatus capable of sufficiently generating a peroxornonosulfuric acid that is effective in removing a resist from a substrate, when a sulfuric acid and a hydrogen peroxide solution are mixed with each other. At first, an inner tank 10 is filled up with a sulfuric acid and the sulfuric acid overflowing from the inner tank 10 is allowed to flow into an outer tank 12. Then, a hydrogen peroxide solution is supplied into the inner tank 10 and the hydrogen peroxide solution is allowed to flow into the outer tank 12 whereby the two kinds of liquids of the hydrogen peroxide solution and the sulfuric acid are stored in the outer tank 12. Simultaneously when the hydrogen peroxide solution flows into the outer tank 12, a return pump 16 is activated.
    Type: Grant
    Filed: June 25, 2015
    Date of Patent: May 17, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hiroshi Tanaka, Koukichi Hiroshiro, Fumihiro Kamimura
  • Publication number: 20160027635
    Abstract: Disclosed is a substrate processing apparatus (a substrate processing method, and a computer readable storage medium having a substrate processing program stored therein) of cleaning an etched substrate with a polymer removing liquid, in which any of isopropyl alcohol vapor, water vapor, deionized water and isopropyl alcohol, ammonia water, and ammonia water and isopropyl alcohol is supplied to the substrate before the substrate is cleaned with the polymer removing liquid.
    Type: Application
    Filed: July 20, 2015
    Publication date: January 28, 2016
    Inventors: Naoyuki Okamura, Kazuki Kosai, Kazuhiro Teraoka, Fumihiro Kamimura
  • Publication number: 20150290599
    Abstract: The present invention provides a chemical-liquid mixing method and a chemical-liquid mixing apparatus capable of sufficiently generating a peroxornonosulfuric acid that is effective in removing a resist from a substrate, when a sulfuric acid and a hydrogen peroxide solution are mixed with each other. At first, an inner tank 10 is filled up with a sulfuric acid and the sulfuric acid overflowing from the inner tank 10 is allowed to flow into an outer tank 12. Then, a hydrogen peroxide solution is supplied into the inner tank 10 and the hydrogen peroxide solution is allowed to flow into the outer tank 12 whereby the two kinds of liquids of the hydrogen peroxide solution and the sulfuric acid are stored in the outer tank 12. Simultaneously when the hydrogen peroxide solution flows into the outer tank 12, a return pump 16 is activated.
    Type: Application
    Filed: June 25, 2015
    Publication date: October 15, 2015
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hiroshi TANAKA, Koukichi HIROSHIRO, Fumihiro KAMIMURA
  • Patent number: 9099502
    Abstract: The present invention provides a chemical-liquid mixing method and a chemical-liquid mixing apparatus capable of sufficiently generating a peroxomonosulfuric acid that is effective in removing a resist from a substrate, when a sulfuric acid and a hydrogen peroxide solution are mixed with each other. At first, an inner tank 10 is filled up with a sulfuric acid and the sulfuric acid overflowing from the inner tank 10 is allowed to flow into an outer tank 12. Then, a hydrogen peroxide solution is supplied into the inner tank 10 and the hydrogen peroxide solution is allowed to flow into the outer tank 12 whereby the two kinds of liquids of the hydrogen peroxide solution and the sulfuric acid are stored in the outer tank 12. Simultaneously when the hydrogen peroxide solution flows into the outer tank 12, a return pump 16 is activated.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: August 4, 2015
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hiroshi Tanaka, Koukichi Hiroshiro, Fumihiro Kamimura
  • Patent number: 8475668
    Abstract: Provided are a substrate liquid processing apparatus, a substrate liquid processing method, and a computer readable storage medium having a substrate liquid processing program stored therein that can prevent the occurrence of the electrostatic breakdown caused by the discharge of electric charges in a substrate. The substrate liquid processing apparatus processes a circuit-forming surface of the substrate with a chemical liquid. Furthermore, prior to processing the substrate with the chemical liquid, the substrate liquid processing apparatus performs an anti-static process for an surface opposite to the circuit-forming surface of the substrate by an anti-static liquid, thereby emitting the electric charges on the substrate.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: July 2, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Hiroshi Tanaka, Teruomi Minami, Yosuke Kawabuchi, Norihiro Ito, Fumihiro Kamimura, Takashi Yabuta, Kazuki Kosai, Takeshi Uno, Kenji Sekiguchi, Yasushi Fujii
  • Patent number: 8303723
    Abstract: In a liquid processing apparatus configured to remove, from a substrate including a first film and a second film formed above the first film, the first film and the second film, a first chemical-liquid supply part supplies, to a substrate W, a first liquid for dissolving the first film, a second chemical-liquid supply part supplies a second chemical liquid for weakening the second film, and a fluid supply part serving also as an impact giving part gives a physical impact to the second film so as to break the second film and supplies a fluid for washing away debris of the broken second film. A control device controls the respective parts such that, after the second liquid has been supplied and then the fluid has been supplied from the fluid supply part, the first chemical liquid is supplied.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: November 6, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Teruomi Minami, Fumihiro Kamimura, Kazuki Kosai, Takashi Yabuta, Kenji Yokomizo, Shogo Mizota
  • Publication number: 20110089137
    Abstract: Provided are a substrate liquid processing apparatus, a substrate liquid processing method, and a computer readable storage medium having a substrate liquid processing program stored therein that can prevent the occurrence of the electrostatic breakdown caused by the discharge of electric charges in a substrate. The substrate liquid processing apparatus processes a circuit-forming surface of the substrate with a chemical liquid. Furthermore, prior to processing the substrate with the chemical liquid, the substrate liquid processing apparatus performs an anti-static process for an surface opposite to the circuit-forming surface of the substrate by an anti-static liquid, thereby emitting the electric charges on the substrate.
    Type: Application
    Filed: October 12, 2010
    Publication date: April 21, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hiroshi TANAKA, Teruomi MINAMI, Yosuke KAWABUCHI, Norihiro ITO, Fumihiro KAMIMURA, Takashi YABUTA, Kazuki KOSAI, Takeshi UNO, Kenji SEKIGUCHI, Yasushi FUJII
  • Publication number: 20100319734
    Abstract: In a liquid processing apparatus configured to remove, from a substrate including a first film and a second film formed above the first film, the first film and the second film, a first chemical-liquid supply part supplies, to a substrate W, a first liquid for dissolving the first film, a second chemical-liquid supply part supplies a second chemical liquid for weakening the second film, and a fluid supply part serving also as an impact giving part gives a physical impact to the second film so as to break the second film and supplies a fluid for washing away debris of the broken second film. A control device controls the respective parts such that, after the second liquid has been supplied and then the fluid has been supplied from the fluid supply part, the first chemical liquid is supplied.
    Type: Application
    Filed: December 10, 2009
    Publication date: December 23, 2010
    Applicant: Tokyo Electron Limited
    Inventors: Teruomi MINAMI, Fumihiro Kamimura, Kazuki Kosai, Takashi Yabuta, Kenji Yokomizo, Shogo Mizota