Patents by Inventor Kazuya Ichiki

Kazuya Ichiki 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: 20220139682
    Abstract: A substrate processing method includes: a heating process of heating a substrate, which is placed on a stage disposed in a container and has a recess formed on one surface of the substrate, to a first temperature; a depositing process of depositing a thermally decomposable organic material on a front surface of the substrate by supplying a material gas into the container; and a removing process of removing the organic material deposited on a periphery of the recess and a back surface of the substrate, which is opposite to the one surface of the substrate, by holding the substrate at a position spaced apart from the stage and heating the substrate to a second temperature higher than the first temperature.
    Type: Application
    Filed: October 22, 2021
    Publication date: May 5, 2022
    Inventors: Kazuya ICHIKI, Tatsuya YAMAGUCHI, Syuji NOZAWA
  • Patent number: 10115586
    Abstract: A method is provided for depositing a planarization layer over features on a substrate using sequential polymerization chemical vapor deposition. According to one embodiment, the method includes providing a substrate containing a plurality of features with gaps between the plurality of features, delivering precursor molecules by gas phase exposure to the substrate, adsorbing the precursor molecules on the substrate to at least substantially fill the gaps with a layer of the adsorbed precursor molecules, and reacting the precursor molecules to form a polymer layer that at least substantially fills the gaps.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: October 30, 2018
    Assignee: Tokyo Electron Limited
    Inventors: Jacques Faguet, Bruce A. Altemus, Kazuya Ichiki
  • Publication number: 20170323784
    Abstract: A method is provided for depositing a planarization layer over features on a substrate using sequential polymerization chemical vapor deposition. According to one embodiment, the method includes providing a substrate containing a plurality of features with gaps between the plurality of features, delivering precursor molecules by gas phase exposure to the substrate, adsorbing the precursor molecules on the substrate to at least substantially fill the gaps with a layer of the adsorbed precursor molecules, and reacting the precursor molecules to form a polymer layer that at least substantially fills the gaps.
    Type: Application
    Filed: May 5, 2017
    Publication date: November 9, 2017
    Inventors: Jacques Faguet, Bruce A. Altemus, Kazuya Ichiki