Patents by Inventor Tetsushi Miyamoto

Tetsushi Miyamoto 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: 20240009697
    Abstract: A liquid processing apparatus that applies a coating liquid onto a substrate, includes: a substrate holder that holds and rotates the substrate; a coating liquid supplier that supplies the coating liquid to the substrate; a cup provided to surround the substrate; and a solvent supplier that supplies a solvent for the coating liquid to a coating liquid collector. The cup includes: an outer cup arranged outside the substrate holder; an inner cup arranged on an inner peripheral side of the outer cup below the substrate holder and having a downwardly-extending wall; an exhaust path provided between the outer and inner cups; and the coating liquid collector provided with a plurality of openings through which an exhaust flow passes, the coating liquid collector extending downward below the downwardly-extending wall of the inner cup with a gap between the coating liquid collector and a lower end of the downwardly-extending wall.
    Type: Application
    Filed: July 3, 2023
    Publication date: January 11, 2024
    Inventors: Junghyun KIM, Koshi MUTA, Daiki TAKAHASHI, Kohei KAWAKAMI, Satoshi SHIMMURA, Kenta SHIBASAKI, Shota UEYAMA, Tetsushi MIYAMOTO
  • Publication number: 20240012329
    Abstract: A liquid processing apparatus that applies a coating liquid onto a substrate, includes: a substrate holder that holds and rotates the substrate; a coating liquid supplier that applies the coating liquid to the substrate; a cup provided to surround the substrate; and a solvent supplier that supplies a solvent for the coating liquid to a coating liquid collector. The cup includes: an outer cup arranged outside the substrate holder; an inner cup arranged on an inner peripheral side of the outer cup below the substrate holder and having a downwardly-extending wall; an exhaust path provided between the outer and inner cups; a cylindrical wall portion provided below the inner cup and having an upwardly-opened exhaust port communicating with the exhaust path; and the coating liquid collector arranged below the wall of the inner cup with a gap between the coating liquid collector and a lower end of the wall.
    Type: Application
    Filed: July 3, 2023
    Publication date: January 11, 2024
    Inventors: Junghyun KIM, Koshi MUTA, Daiki TAKAHASHI, Kohei KAWAKAMI, Satoshi SHIMMURA, Kenta SHIBASAKI, Shota UEYAMA, Tetsushi MIYAMOTO
  • Patent number: 8518480
    Abstract: The present invention is a method of developing a resist film on a substrate using a developing solution at a predetermined temperature lower than room temperature, including a first cooling step of mounting and cooling the substrate on a cooling plate at a temperature lower than room temperature and higher than the predetermined temperature in a cooling apparatus; a second cooling step of then carrying the substrate into a developing apparatus and supplying a rinse solution at the predetermined temperature or lower onto the substrate to cool the substrate in the developing apparatus; a developing step of then supplying the developing solution onto the substrate and developing the resist film on the substrate to form a resist pattern in the resist film; and a cleaning step of then supplying a rinse solution at the predetermined temperature onto the substrate to clean a front surface of the substrate.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: August 27, 2013
    Assignee: Tokyo Electron Limited
    Inventors: Norifumi Sato, Yukio Kiba, Tetsushi Miyamoto, Kazuhisa Hasebe
  • Patent number: 8277884
    Abstract: There is provided a coating and processing apparatus including a spin chuck horizontally holding a quadrangular substrate and rotating the substrate in a horizontal plane, a coating solution nozzle for supplying a coating solution to a front surface of the substrate horizontally held by the spin chuck, and a solvent supply mechanism provided in the spin chuck for supplying a solvent to a back surface of the substrate, in which the solvent supplied to the back surface of the substrate is allowed to reach the back surface and side surface of each of corners of the substrate by centrifugal force, thereby removing the coating solution attached.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: October 2, 2012
    Assignee: Tokyo Electron Limited
    Inventors: Shinji Kobayashi, Tetsushi Miyamoto, Masahito Hamada, Masatoshi Kaneda
  • Publication number: 20110183073
    Abstract: The present invention is a method of developing a resist film on a substrate using a developing solution at a predetermined temperature lower than room temperature, including a first cooling step of mounting and cooling the substrate on a cooling plate at a temperature lower than room temperature and higher than the predetermined temperature in a cooling apparatus; a second cooling step of then carrying the substrate into a developing apparatus and supplying a rinse solution at the predetermined temperature or lower onto the substrate to cool the substrate in the developing apparatus; a developing step of then supplying the developing solution onto the substrate and developing the resist film on the substrate to form a resist pattern in the resist film; and a cleaning step of then supplying a rinse solution at the predetermined temperature onto the substrate to clean a front surface of the substrate.
    Type: Application
    Filed: January 11, 2011
    Publication date: July 28, 2011
    Applicant: Tokyo Electron Limited
    Inventors: Norifumi Sato, Yukio Kiba, Tetsushi Miyamoto, Kazuhisa Hasebe
  • Patent number: 7927657
    Abstract: In a liquid processing apparatus for forming a coating film on a polygonal substrate by spin coating in an ambient with a descending clean air flow, a spin chuck includes a support plate for substantially horizontally supporting the substrate thereon. Air flow control members are provided on the spin chuck such that the air flow control member being disposed adjacent to a periphery of the polygonal substrate supported on the spin chuck, wherein the air flow control member is not provided near corner portions of the substrate supported on the spin chuck. The liquid processing apparatus may includes an air flow regulation ring which is provided with an air inlet having an opening surrounding an outer periphery of the air flow control member, wherein the air inlet communicates with the exhaust unit.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: April 19, 2011
    Assignee: Tokyo Electron Limited
    Inventors: Shinji Kobayashi, Tetsushi Miyamoto, Masahito Hamada
  • Publication number: 20100034969
    Abstract: There is provided a coating and processing apparatus including a spin chuck horizontally holding a quadrangular substrate and rotating the substrate in a horizontal plane, a coating solution nozzle for supplying a coating solution to a front surface of the substrate horizontally held by the spin chuck, and a solvent supply mechanism provided in the spin chuck for supplying a solvent to a back surface of the substrate, in which the solvent supplied to the back surface of the substrate is allowed to reach the back surface and side surface of each of corners of the substrate by centrifugal force, thereby removing the coating solution attached.
    Type: Application
    Filed: September 30, 2009
    Publication date: February 11, 2010
    Inventors: Shinji KOBAYASHI, Tetsushi Miyamoto, Masahito Hamada, Masatoshi Kaneda
  • Patent number: 7615117
    Abstract: There is provided a coating and processing apparatus including a spin chuck horizontally holding a quadrangular substrate and rotating the substrate in a horizontal plane, a coating solution nozzle for supplying a coating solution to a front surface of the substrate horizontally held by the spin chuck, and a solvent supply mechanism provided in the spin chuck for supplying a solvent to a back surface of the substrate, in which the solvent supplied to the back surface of the substrate is allowed to reach the back surface and side surface of each of corners of the substrate by centrifugal force, thereby removing the coating solution attached.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: November 10, 2009
    Assignee: Tokyo Electron Limited
    Inventors: Shinji Kobayashi, Tetsushi Miyamoto, Masahito Hamada, Masatoshi Kaneda
  • Publication number: 20090263577
    Abstract: In a liquid processing apparatus for forming a coating film on a polygonal substrate by spin coating in an ambient with a descending clean air flow, a spin chuck includes a support plate for substantially horizontally supporting the substrate thereon. Air flow control members are provided on the spin chuck such that the air flow control member being disposed adjacent to a periphery of the polygonal substrate supported on the spin chuck, wherein the air flow control member is not provided near corner portions of the substrate supported on the spin chuck. The liquid processing apparatus may includes an air flow regulation ring which is provided with an air inlet having an opening surrounding an outer periphery of the air flow control member, wherein the air inlet communicates with the exhaust unit.
    Type: Application
    Filed: June 26, 2009
    Publication date: October 22, 2009
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shinji KOBAYASHI, Tetsushi Miyamoto, Masahito Hamada
  • Patent number: 7566365
    Abstract: In a liquid processing apparatus for forming a coating film on a polygonal substrate by spin coating in an ambient with a descending clean air flow, a spin chuck includes a support plate for substantially horizontally supporting the substrate thereon. Air flow control members are provided on the spin chuck such that the air flow control member being disposed adjacent to a periphery of the polygonal substrate supported on the spin chuck, wherein the air flow control member is not provided near corner portions of the substrate supported on the spin chuck. The liquid processing apparatus may includes an air flow regulation ring which is provided with an air inlet having an opening surrounding an outer periphery of the air flow control member, wherein the air inlet communicates with the exhaust unit.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: July 28, 2009
    Assignee: Tokyo Electron Limited
    Inventors: Shinji Kobayashi, Tetsushi Miyamoto, Masahito Hamada
  • Publication number: 20040180141
    Abstract: There is provided a coating and processing apparatus including a spin chuck horizontally holding a quadrangular substrate and rotating the substrate in a horizontal plane, a coating solution nozzle for supplying a coating solution to a front surface of the substrate horizontally held by the spin chuck, and a solvent supply mechanism provided in the spin chuck for supplying a solvent to a back surface of the substrate, in which the solvent supplied to the back surface of the substrate is allowed to reach the back surface and side surface of each of corners of the substrate by centrifugal force, thereby removing the coating solution attached.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 16, 2004
    Inventors: Shinji Kobayashi, Tetsushi Miyamoto, Masahito Hamada, Masatoshi Kaneda
  • Publication number: 20040180142
    Abstract: In a liquid processing apparatus for forming a coating film on a polygonal substrate by spin coating in an ambient with a descending clean air flow, a spin chuck includes a support plate for substantially horizontally supporting the substrate thereon. Air flow control members are provided on the spin chuck such that the air flow control member being disposed adjacent to a periphery of the polygonal substrate supported on the spin chuck, wherein the air flow control member is not provided near corner portions of the substrate supported on the spin chuck. The liquid processing apparatus may includes an air flow regulation ring which is provided with an air inlet having an opening surrounding an outer periphery of the air flow control member, wherein the air inlet communicates with the exhaust unit.
    Type: Application
    Filed: March 10, 2004
    Publication date: September 16, 2004
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shinji Kobayashi, Tetsushi Miyamoto, Masahito Hamada