Patents by Inventor Ippei Yanagisawa

Ippei Yanagisawa 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: 20230207308
    Abstract: Methods and systems for forming a low-k material layer on a surface of a substrate and structures and devices formed using the method or system are disclosed. Exemplary methods include providing a substrate within a reaction chamber of a reactor system, providing one or more precursors to the reaction chamber, and providing high frequency, high plasma power to polymerize the one or more precursors to form dense low-k material with desired properties.
    Type: Application
    Filed: December 23, 2022
    Publication date: June 29, 2023
    Inventors: Chie Kaneko, Ippei Yanagisawa, Yu Min Huang
  • Publication number: 20230069139
    Abstract: A CVD apparatus includes a chamber, a susceptor, an entry/takeout port for a substrate, and a gate valve provided at the entry/takeout port, in which the susceptor has a mounting plate and a support, the entry/takeout port is provided on a part of a side of the chamber, and is provided in a range from an inner bottom surface of the chamber to a position corresponding to the lower surface of the mounting plate when the susceptor is located at an upper end in the vertical direction, and the inner bottom surface of the chamber, the range from the inner bottom surface of the chamber to the position corresponding to the lower surface of the mounting plate when the susceptor is located at the upper end in the vertical direction, the lower surface of the mounting plate, and the outer side surface of the support are coated with ceramic liners.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 2, 2023
    Inventors: Ippei Yanagisawa, Chiao Yin Nien
  • Patent number: 11359302
    Abstract: Examples of a susceptor for supporting a substrate includes a base metal formed of aluminum or a material containing aluminum, an anodized layer covering a surface of the base metal and having cracks therein, and a CF coating of polymer provided in the cracks such that the exposure of the base metal is avoided.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: June 14, 2022
    Assignee: ASM IP Holding B.V.
    Inventor: Ippei Yanagisawa
  • Patent number: 11339476
    Abstract: Examples of a substrate processing device include an annular distribution ring, a plurality of connection plates continued to the distribution ring and having non-uniform impedances, a shower plate electrically connected to the plurality of connection plates, and a stage provided below the shower plate so as to face the shower plate.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 24, 2022
    Assignee: ASM IP Holding B.V.
    Inventors: Naoto Tsuji, Ippei Yanagisawa, Miho Shimotori, Makoto Igarashi
  • Publication number: 20210108328
    Abstract: Examples of a susceptor for supporting a substrate includes a base metal formed of aluminum or a material containing aluminum, an anodized layer covering a surface of the base metal and having cracks therein, and a CF coating of polymer provided in the cracks such that the exposure of the base metal is avoided.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 15, 2021
    Applicant: ASM IP Holding B.V.
    Inventor: Ippei YANAGISAWA
  • Publication number: 20210102289
    Abstract: Examples of a substrate processing device include an annular distribution ring, a plurality of connection plates continued to the distribution ring and having non-uniform impedances, a shower plate electrically connected to the plurality of connection plates, and a stage provided below the shower plate so as to face the shower plate.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 8, 2021
    Inventors: Naoto Tsuji, Ippei Yanagisawa, Miho Shimotori, Makoto Igarashi
  • Publication number: 20170162366
    Abstract: A film forming apparatus includes a lower electrode, an upper electrode provided above and in opposition to the lower electrode and having a plurality of openings, a transport tube which provides a passage extending generally in a vertical direction and connecting to a space above the upper electrode, a gas supply line connected to a side surface of the transport tube and providing a passage communicating with a space in the transport tube, and a gas diffuser gate valve connected to a portion of the side surface of the transport tube at a position lower in the vertical direction than the position at which the gas supply line is connected, wherein the gas diffuser gate valve has a diffusion plate which blocks part of the space in the transport tube.
    Type: Application
    Filed: December 8, 2015
    Publication date: June 8, 2017
    Applicant: ASM IP Holding B.V.
    Inventor: Ippei YANAGISAWA
  • Publication number: 20110159202
    Abstract: A method for sealing pores at a surface of a dielectric layer formed on a substrate, includes: providing a substrate on which a dielectric layer having a porous surface is formed as an outermost layer; placing the substrate in an evacuatable chamber; irradiating the substrate with UV light in an atmosphere of hydrocarbon and/or oxy-hydrocarbon gas; sealing pores at the porous surface of the dielectric layer as a result of the irradiation; and continuously irradiating the substrate with UV light in the atmosphere of hydrocarbon and/or oxy-hydrocarbon gas until a protective film having a desired thickness is formed on the dielectric layer as a result of the irradiation.
    Type: Application
    Filed: November 24, 2010
    Publication date: June 30, 2011
    Applicant: ASM JAPAN K.K.
    Inventors: Kiyohiro Matsushita, Yosuke Kimura, Ippei Yanagisawa
  • Patent number: D665055
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: August 7, 2012
    Assignee: ASM IP Holding B.V.
    Inventors: Ippei Yanagisawa, Shuzo Hebiguchi, Kei Hara