Patents by Inventor Pohling THEN

Pohling THEN 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: 20250232973
    Abstract: A substrate processing method includes a liquid film forming step, a hole forming step of discharging gas at a hole-forming flow rate from a central discharge port of a fluid nozzle located at a central lower position toward a central portion of the upper surface of the substrate to form at a central portion of the liquid film an exposing hole where the central portion of the upper surface of the substrate is exposed, and a hole widening step of discharging gas at a hole-widening flow rate greater than the hole-forming flow rate, from the central discharge port of the fluid nozzle located at a central upper position higher than the central lower position, toward the central portion of the upper surface of the substrate to widen an outer edge of the exposing hole up to an outer perimeter of the upper surface of the substrate.
    Type: Application
    Filed: January 14, 2025
    Publication date: July 17, 2025
    Inventors: Tetsuya EMOTO, Hidekazu ISHIKAWA, Tomonori KOJIMARU, Pohling THEN
  • Patent number: 11437229
    Abstract: A substrate processing method and a substrate processing apparatus are provided, which solve problems of pattern collapse and particles. The substrate processing method includes: a surface modification step of modifying a surface of a substrate having an oxide thereon to improve or reduce roughness of the surface; a surface cleaning step of supplying a treatment liquid to the modified surface of the substrate to clean the surface of the substrate with the treatment liquid; and a hydrophobization step of supplying a hydrophobizing agent to the cleaned surface of the substrate to hydrophobize the surface of the substrate.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: September 6, 2022
    Inventors: Pohling Then, Kenji Kobayashi, Sadamu Fujii, Taiki Hinode
  • Publication number: 20210066071
    Abstract: A substrate processing method and a substrate processing apparatus are provided, which solve problems of pattern collapse and particles. The substrate processing method includes: a surface modification step of modifying a surface of a substrate having an oxide thereon to improve or reduce roughness of the surface; a surface cleaning step of supplying a treatment liquid to the modified surface of the substrate to clean the surface of the substrate with the treatment liquid; and a hydrophobization step of supplying a hydrophobizing agent to the cleaned surface of the substrate to hydrophobize the surface of the substrate.
    Type: Application
    Filed: November 19, 2018
    Publication date: March 4, 2021
    Inventors: Pohling THEN, Kenji KOBAYASHI, Sadamu FUJII, Taiki HINODE