Patents by Inventor Tatsuhiko Koide

Tatsuhiko Koide 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: 20190074171
    Abstract: In one embodiment, a semiconductor manufacturing apparatus includes a supporter configured to support a wafer. The apparatus further includes a first member including a first portion that faces a first region on an upper face of the wafer and a second portion that intervenes between the wafer and the first portion. The apparatus further includes a second member including a third portion that faces a second region on the upper face of the wafer and a fourth portion that intervenes between the wafer and the third portion. The apparatus further includes a first liquid feeder configured to feed a first liquid for processing the wafer to the first region, a first gas feeder configured to feed a first gas between the wafer and the first portion, and a second gas feeder configured to feed a second gas between the wafer and the second portion.
    Type: Application
    Filed: February 26, 2018
    Publication date: March 7, 2019
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventors: Tomonori Harada, Tatsuhiko Koide, Katsuhiro Sato
  • Patent number: 9991111
    Abstract: In one embodiment, an apparatus of treating a surface of a semiconductor substrate comprises a substrate holding and rotating unit, first to fourth supplying units, and a removing unit. A substrate holding and rotating unit holds a semiconductor substrate, having a convex pattern formed on its surface, and rotates the semiconductor substrate. A first supplying unit supplies a chemical onto the surface of the semiconductor substrate in order to clean the semiconductor substrate. A second supplying unit supplies pure water to the surface of the semiconductor substrate in order to rinse the semiconductor substrate. A third supplying unit supplies a water repellent agent to the surface of the semiconductor substrate in order to form a water repellent protective film onto the surface of the convex pattern. A fourth supplying unit supplies alcohol, which is diluted with pure water, or acid water to the surface of the semiconductor substrate in order to rinse the semiconductor substrate.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: June 5, 2018
    Assignee: Toshiba Memory Corporation
    Inventors: Yoshihiro Ogawa, Tatsuhiko Koide, Shinsuke Kimura, Hisashi Okuchi, Hiroshi Tomita
  • Publication number: 20180082832
    Abstract: In one embodiment, an apparatus of treating a surface of a semiconductor substrate comprises a substrate holding and rotating unit, first to fourth supplying units, and a removing unit. A substrate holding and rotating unit holds a semiconductor substrate, having a convex pattern formed on its surface, and rotates the semiconductor substrate. A first supplying unit supplies a chemical onto the surface of the semiconductor substrate in order to clean the semiconductor substrate. A second supplying unit supplies pure water to the surface of the semiconductor substrate in order to rinse the semiconductor substrate. A third supplying unit supplies a water repellent agent to the surface of the semiconductor substrate in order to form a water repellent protective film onto the surface of the convex pattern. A fourth supplying unit supplies alcohol, which is diluted with pure water, or acid water to the surface of the semiconductor substrate in order to rinse the semiconductor substrate.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 22, 2018
    Applicant: Toshiba Memory Corporation
    Inventors: Yoshihiro Ogawa, Tatsuhiko Koide, Shinsuke Kimura, Hisashi Okuchi, Hiroshi Tomita
  • Patent number: 9859111
    Abstract: In one embodiment, an apparatus of treating a surface of a semiconductor substrate comprises a substrate holding and rotating unit, first to fourth supplying units, and a removing unit. A substrate holding and rotating unit holds a semiconductor substrate, having a convex pattern formed on its surface, and rotates the semiconductor substrate. A first supplying unit supplies a chemical onto the surface of the semiconductor substrate in order to clean the semiconductor substrate. A second supplying unit supplies pure water to the surface of the semiconductor substrate in order to rinse the semiconductor substrate. A third supplying unit supplies a water repellent agent to the surface of the semiconductor substrate in order to form a water repellent protective film onto the surface of the convex pattern. A fourth supplying unit supplies alcohol, which is diluted with pure water, or acid water to the surface of the semiconductor substrate in order to rinse the semiconductor substrate.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: January 2, 2018
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Yoshihiro Ogawa, Tatsuhiko Koide, Shinsuke Kimura, Hisashi Okuchi, Hiroshi Tomita
  • Publication number: 20170338102
    Abstract: In one embodiment, a substrate treatment apparatus includes a housing configured to house a substrate. The apparatus further includes a chemical supplying module configured to supply one or more chemicals in a gas state to the substrate in the housing, the one or more chemicals including a first chemical that contains a silylation agent. The apparatus further includes a cooling module configured to cool the substrate in the housing while any of the one or more chemicals is supplied to the substrate in the housing.
    Type: Application
    Filed: August 7, 2017
    Publication date: November 23, 2017
    Applicant: TOSHIBA MEMORY CORPORATION
    Inventors: Shinsuke KIMURA, Tatsuhiko KOIDE, Yoshihiro OGAWA
  • Patent number: 9748091
    Abstract: In one embodiment, a substrate treatment apparatus includes a housing configured to house a substrate. The apparatus further includes a chemical supplying module configured to supply one or more chemicals in a gas state to the substrate in the housing, the one or more chemicals including a first chemical that contains a silylation agent. The apparatus further includes a cooling module configured to cool the substrate in the housing while any of the one or more chemicals is supplied to the substrate in the housing.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: August 29, 2017
    Assignee: TOSHIBA MEMORY CORPORATION
    Inventors: Shinsuke Kimura, Tatsuhiko Koide, Yoshihiro Ogawa
  • Publication number: 20160293400
    Abstract: In one embodiment, a substrate treatment apparatus includes a housing configured to house a substrate. The apparatus further includes a chemical supplying module configured to supply one or more chemicals in a gas state to the substrate in the housing, the one or more chemicals including a first chemical that contains a silylation agent. The apparatus further includes a cooling module configured to cool the substrate in the housing while any of the one or more chemicals is supplied to the substrate in the housing.
    Type: Application
    Filed: August 26, 2015
    Publication date: October 6, 2016
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Shinsuke KIMURA, Tatsuhiko KOIDE, Yoshihiro OGAWA
  • Publication number: 20160071747
    Abstract: According to one embodiment, a substrate processing method is disclosed. The method can include treating a substrate with a first liquid. The substrate has a structural body formed on a major surface of the substrate. The method can include forming a support member supporting the structural body by bringing a second liquid into contact with the substrate wetted by the first liquid, and changing at least a portion of the second liquid into a solid by carrying out at least one of causing the second liquid to react, reducing a quantity of a solvent included in the second liquid, and causing at least a portion of a substance dissolved in the second liquid to be separated. The method can include removing the support member by changing at least a part of the support member from a solid phase to a gaseous phase, without passing through a liquid phase.
    Type: Application
    Filed: November 13, 2015
    Publication date: March 10, 2016
    Inventors: Yoshihiro Uozumi, Shinsuke Kimura, Yoshihiro Ogawa, Hiroyasu limori, Tatsuhiko Koide, Hideaki Hirabayashi, Yuji Nagashima
  • Publication number: 20160049289
    Abstract: In one embodiment, an apparatus of treating a surface of a semiconductor substrate comprises a substrate holding and rotating unit, first to fourth supplying units, and a removing unit. A substrate holding and rotating unit holds a semiconductor substrate, having a convex pattern formed on its surface, and rotates the semiconductor substrate. A first supplying unit supplies a chemical onto the surface of the semiconductor substrate in order to clean the semiconductor substrate. A second supplying unit supplies pure water to the surface of the semiconductor substrate in order to rinse the semiconductor substrate. A third supplying unit supplies a water repellent agent to the surface of the semiconductor substrate in order to form a water repellent protective film onto the surface of the convex pattern. A fourth supplying unit supplies alcohol, which is diluted with pure water, or acid water to the surface of the semiconductor substrate in order to rinse the semiconductor substrate.
    Type: Application
    Filed: October 28, 2015
    Publication date: February 18, 2016
    Inventors: Yoshihiro OGAWA, Tatsuhiko KOIDE, Shinsuke KIMURA, Hisashi OKUCHI, Hiroshi TOMITA
  • Publication number: 20150371845
    Abstract: In one embodiment, a surface treatment apparatus for a semiconductor substrate includes a holding unit, a first supply unit, a second supply unit, a third supply unit, a drying treatment unit, and a removal unit. The holding unit holds a semiconductor substrate with a surface having a convex pattern formed thereon. The first supply unit supplies a chemical solution to the surface of the semiconductor substrate, to perform cleaning and oxidation. The second supply unit supplies pure water to the surface of the semiconductor substrate, to rinse the semiconductor substrate. The third supply unit supplies a water repelling agent to the surface of the semiconductor substrate, to form a water repellent protective film on the surface of the convex pattern. The drying treatment unit dries the semiconductor substrate. The removal unit removes the water repellent protective film while making the convex pattern remain.
    Type: Application
    Filed: August 26, 2015
    Publication date: December 24, 2015
    Inventors: Tatsuhiko KOIDE, Shinsuke Kimura, Yoshihiro Ogawa, Hisashi Okuchi, Hiroshi Tomita
  • Patent number: 9213242
    Abstract: According to one embodiment, a substrate processing method is disclosed. The method can include treating a substrate with a first liquid. The substrate has a structural body formed on a major surface of the substrate. The method can include forming a support member supporting the structural body by bringing a second liquid into contact with the substrate wetted by the first liquid, and changing at least a portion of the second liquid into a solid by carrying out at least one of causing the second liquid to react, reducing a quantity of a solvent included in the second liquid, and causing at least a portion of a substance dissolved in the second liquid to be separated. The method can include removing the support member by changing at least a part of the support member from a solid phase to a gaseous phase, without passing through a liquid phase.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: December 15, 2015
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshihiro Uozumi, Shinsuke Kimura, Yoshihiro Ogawa, Hiroyasu Iimori, Tatsuhiko Koide, Hideaki Hirabayashi, Yuji Nagashima
  • Publication number: 20150034130
    Abstract: A method of cleaning a semiconductor substrate includes forming a water repellant protection film using a chemical liquid including a silane coupling agent on a surface of the semiconductor substrate; substituting the chemical liquid including the silane coupling agent with an alcohol; substituting the alcohol with a diluted alcohol; and substituting the diluted alcohol with pure water.
    Type: Application
    Filed: February 11, 2014
    Publication date: February 5, 2015
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Tatsuhiko KOIDE, Nagisa Takami, Yohei Sato
  • Publication number: 20140213064
    Abstract: A semiconductor manufacturing apparatus according to the present embodiment comprises a chamber. A chemical-agent supply part is configured to supply a water-repellent agent or an organic solvent to a surface of a semiconductor substrate having been cleaned with a cleaning liquid in the chamber. A spray part is configured to spray a water-capture agent capturing water into an atmosphere in the chamber.
    Type: Application
    Filed: July 29, 2013
    Publication date: July 31, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Tatsuhiko KOIDE, Yoshihiro OGAWA, Masahiro KIYOTOSHI
  • Publication number: 20130196512
    Abstract: According to one embodiment, a method is disclosed for manufacturing a semiconductor device. The method can rinse a substrate with water, a plurality of protruding patterns being formed on the substrate. The method can dry the substrate by removing water from a recess between the protruding patterns by irradiating microwaves.
    Type: Application
    Filed: August 27, 2012
    Publication date: August 1, 2013
    Inventors: Tatsuhiko KOIDE, Yoshihiro OGAWA, Yoshihiro UOZUMI
  • Patent number: 8435903
    Abstract: In one embodiment, a method for treating a surface of a semiconductor substrate is disclosed. The semiconductor substrate has a first pattern covered by a resist and a second pattern not covered by the resist. The method includes supplying a resist-insoluble first chemical solution onto a semiconductor substrate to subject the second pattern to a chemical solution process. The method includes supplying a mixed liquid of a water repellency agent and a resist-soluble second chemical solution onto the semiconductor substrate after the supply of the first chemical solution, to form a water-repellent protective film on a surface of at least the second pattern and to release the resist. In addition, the method can rinse the semiconductor substrate using water after the formation of the water-repellent protective film, and dry the rinsed semiconductor substrate.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: May 7, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshihiro Ogawa, Shinsuke Kimura, Tatsuhiko Koide, Hisashi Okuchi, Hiroshi Tomita
  • Patent number: 8399357
    Abstract: A method of manufacturing a semiconductor device is disclosed. The method forms a semiconductor device including a workpiece structure having a first region and second region located adjacent to the first region formed therein. The first region includes a first pattern and the second region includes a second pattern having at least a greater pattern width or a smaller aspect ratio than the first pattern. The method includes forming the first pattern by providing a first film having a first contact angle at a top portion thereof and the second pattern by providing a second film having a second contact angle less than the first contact angle at a top portion thereof; cleaning the first and the second regions by a chemical liquid; rinsing the cleaned first and the second regions by a rinse liquid; and drying the rinsed first and the second regions.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: March 19, 2013
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshihiro Ogawa, Tatsuhiko Koide, Shinsuke Kimura
  • Publication number: 20130008868
    Abstract: According to one embodiment, a substrate processing method is disclosed. The method can include treating a substrate with a first liquid. The substrate has a structural body formed on a major surface of the substrate. The method can include forming a support member supporting the structural body by bringing a second liquid into contact with the substrate wetted by the first liquid, and changing at least a portion of the second liquid into a solid by carrying out at least one of causing the second liquid to react, reducing a quantity of a solvent included in the second liquid, and causing at least a portion of a substance dissolved in the second liquid to be separated. The method can include removing the support member by changing at least a part of the support member from a solid phase to a gaseous phase, without passing through a liquid phase.
    Type: Application
    Filed: July 3, 2012
    Publication date: January 10, 2013
    Inventors: Yoshihiro UOZUMI, Shinsuke Kimura, Yoshihiro Ogawa, Hiroyasu Iimori, Tatsuhiko Koide, Hideaki Hirabayashi, Yuji Nagashima
  • Publication number: 20120088357
    Abstract: A method of manufacturing a semiconductor device is disclosed. The method forms a semiconductor device including a workpiece structure having a first region and second region located adjacent to the first region formed therein. The first region includes a first pattern and the second region includes a second pattern having at least a greater pattern width or a smaller aspect ratio than the first pattern. The method includes forming the first pattern by providing a first film having a first contact angle at a top portion thereof and the second pattern by providing a second film having a second contact angle less than the first contact angle at a top portion thereof; cleaning the first and the second regions by a chemical liquid; rinsing the cleaned first and the second regions by a rinse liquid; and drying the rinsed first and the second regions.
    Type: Application
    Filed: September 21, 2011
    Publication date: April 12, 2012
    Inventors: Yoshihiro OGAWA, Tatsuhiko Koide, Shinsuke Kimura
  • Patent number: 8097538
    Abstract: A metal member layer on a silicon member layer is patterned. A sidewall film is formed on a surface of the metal member layer. The silicon member layer is patterned to form a structure including the silicon member layer and the metal member layer, the surface of which is covered with the sidewall film. After the surface of the structure is cleaned, a water-repellent protective film is formed on the surface of the structure before the surface of the structure is dried.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: January 17, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tatsuhiko Koide, Hisashi Okuchi, Hidekazu Hayashi, Hiroshi Tomita
  • Publication number: 20110269313
    Abstract: In one embodiment, a method for treating a surface of a semiconductor substrate is disclosed. The semiconductor substrate has a first pattern covered by a resist and a second pattern not covered by the resist. The method includes supplying a resist-insoluble first chemical solution onto a semiconductor substrate to subject the second pattern to a chemical solution process. The method includes supplying a mixed liquid of a water repellency agent and a resist-soluble second chemical solution onto the semiconductor substrate after the supply of the first chemical solution, to form a water-repellent protective film on a surface of at least the second pattern and to release the resist. In addition, the method can rinse the semiconductor substrate using water after the formation of the water-repellent protective film, and dry the rinsed semiconductor substrate.
    Type: Application
    Filed: March 22, 2011
    Publication date: November 3, 2011
    Inventors: Yoshihiro OGAWA, Shinsuke Kimura, Tatsuhiko Koide, Hisashi Okuchi, Hiroshi Tomita