Patents by Inventor Boui Ikeda

Boui Ikeda 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).

  • Patent number: 11469116
    Abstract: There is provided a substrate processing apparatus, including: a substrate holder configured to hold a substrate with a surface of the substrate on which a concavo-convex pattern is formed oriented upward; a liquid supply unit configured to supply a processing liquid to the substrate held by the substrate holder to form a liquid film at least in a concave portion of the concavo-convex pattern; a heating unit configured to irradiate the substrate held by the substrate holder or the liquid film with a laser beam for heating the liquid film; and a heating controller configured to control the heating unit, wherein the heating controller controls the heating unit to expose the entire concave portion in a depth direction from the processing liquid by irradiating the laser beam onto the substrate or the liquid film from the heating unit.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: October 11, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Shoichiro Hidaka, Boui Ikeda, Eiichi Sekimoto, Kazuya Iwanaga, Masato Hayashi
  • Publication number: 20200035517
    Abstract: There is provided a substrate processing apparatus, including: a substrate holder configured to hold a substrate with a surface of the substrate on which a concavo-convex pattern is formed oriented upward; a liquid supply unit configured to supply a processing liquid to the substrate held by the substrate holder to form a liquid film at least in a concave portion of the concavo-convex pattern; a heating unit configured to irradiate the substrate held by the substrate holder or the liquid film with a laser beam for heating the liquid film; and a heating controller configured to control the heating unit, wherein the heating controller controls the heating unit to expose the entire concave portion in a depth direction from the processing liquid by irradiating the laser beam onto the substrate or the liquid film from the heating unit.
    Type: Application
    Filed: July 25, 2019
    Publication date: January 30, 2020
    Inventors: Shoichiro HIDAKA, Boui IKEDA, Eiichi SEKIMOTO, Kazuya IWANAGA, Masato HAYASHI
  • Publication number: 20200035516
    Abstract: A substrate processing apparatus includes a substrate holder configured to hold a substrate on which an irregularity pattern is formed; a liquid supply unit configured to supply a processing liquid onto the substrate from above to thereby form a liquid film which covers a recess of the irregularity pattern; a heating unit comprising a heater and a heating position mover configured to move a heating position heated by the heater; and a heating controller. While overlapping the heating position with a boundary portion when viewed from a vertical direction, the boundary portion being provided between an exposed portion where the recess is entirely exposed and a covered portion where the recess is entirely filled with the processing liquid in a depth direction thereof, the heating controller moves the heating position in a moving direction of the boundary portion as a direction in which the exposed portion is enlarged.
    Type: Application
    Filed: July 24, 2019
    Publication date: January 30, 2020
    Inventors: Boui Ikeda, Shoichiro Hidaka