Patents by Inventor Shinzi Kitamura

Shinzi Kitamura 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: 6063190
    Abstract: An apparatus for forming a coating film, comprises a spin chuck for supporting a substrate with one surface facing upward and rotating the substrate about a vertical axis, a first nozzle for supplying a solvent of a coating solution on the substrate, and a second nozzle for supplying the coating solution on a central portion of the substrate. The first and second nozzles are supported by a head such that the supported nozzle moves between a dropping position above the substrate and a waiting position offset from the substrate. The solvent and coating solution are diffused along the surface of the substrate by rotating the spin chuck.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: May 16, 2000
    Assignees: Tokyo Electron Limited, Tokyo Electron Kyushu Limited
    Inventors: Keizo Hasebe, Akihiro Fujimoto, Hiroichi Inada, Hiroyuki Iino, Shinzi Kitamura, Masatoshi Deguchi, Mitsuhiro Nambu
  • Patent number: 5942035
    Abstract: An apparatus for forming a coating film, comprises a spin chuck for supporting a substrate with one surface facing upward and rotating the substrate about a vertical axis, a first nozzle for supplying a solvent of a coating solution on the substrate, and a second nozzle for supplying the coating solution on a central portion of the substrate. The first and second nozzles are supported by a head such that the supported nozzle moves between a dropping position above the substrate and a waiting position offset from the substrate. The solvent and coating solution are diffused along the surface of the substrate by rotating the spin chuck.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: August 24, 1999
    Assignees: Tokyo Electron Limited, Tokyo Electron Kyushu Limited
    Inventors: Keizo Hasebe, Akihiro Fujimoto, Hiroichi Inada, Hiroyuki Iino, Shinzi Kitamura, Masatoshi Deguchi, Mitsuhiro Nambu
  • Patent number: 5658615
    Abstract: An apparatus for forming a coating film, comprises a spin chuck for supporting a substrate with one surface facing upward and rotating the substrate about a vertical axis, a first nozzle for supplying a solvent of a coating solution on the substrate, and a second nozzle for supplying the coating solution on a central portion of the substrate. The first and second nozzles are supported by a head such that the supported nozzle moves between a dropping position above the substrate and a waiting position offset from the substrate. The solvent and coating solution are diffused along the surface of the substrate by rotating the spin chuck.
    Type: Grant
    Filed: March 25, 1994
    Date of Patent: August 19, 1997
    Assignees: Tokyo Electron Limited, Tokyo Electron Kyushu Limited
    Inventors: Keizo Hasebe, Akihiro Fujimoto, Hiroichi Inada, Hiroyuki Iino, Shinzi Kitamura, Masatoshi Deguchi, Mitsuhiro Nambu
  • Patent number: 5626675
    Abstract: A substrate processing apparatus has an article transferring unit for transferring articles, and an arm assembly is provided on the transferring unit. Each arm of the arm assembly is provided with pawls for contacting and supporting undersurface portions of the peripheral side wall of each of the articles, and one or more sucking portions are provided on the upper surface of the arm and are disposed above the corresponding pawl or pawls. The pawls, or the sucking portion or sucking portions are selected for every process, and supporting or holding of each of the articles and the required transfer of each of the articles are performed. The transfer can be performed by changing the operating range of each of the arms without replacing the arms. Taking each of the articles in and out of the processing units are carried out smoothly and a series of processes are achieve efficiently.
    Type: Grant
    Filed: November 16, 1994
    Date of Patent: May 6, 1997
    Assignees: Tokyo Electron Limited, Tokyo Electron Kyushu Limited
    Inventors: Yasuhiro Sakamoto, Masami Akimoto, Kiyohisa Tateyama, Shinzi Kitamura
  • Patent number: 5518552
    Abstract: A substrate scrubbing and cleaning method in which a substrate is carried to a rotatable scrubbing arrangement, and both surfaces of the substrate are scrubbed by the rotatable scrubbing arrangement while the substrate is maintained substantially horizontal. In addition, a cleaning solution is applied to both surfaces of the substrate while the substrate is substantially horizontal and is linearly reciprocated.
    Type: Grant
    Filed: June 29, 1994
    Date of Patent: May 21, 1996
    Assignees: Tokyo Electron Limited, Tokyo Electron Kyushu Limited
    Inventors: Kouichi Tanoue, Shinzi Kitamura, Noriyuki Anai, Takami Satoh, Takayuki Tomoeda, Tatsuya Iwasaki, Kengo Mizosaki
  • Patent number: 5345639
    Abstract: A substrate scrubbing and cleaning device comprising a mechanism having an upper and a lower brush members for scrubbing both surfaces of an LCD glass substrate, a mechanism for rotating the upper and lower brush members, a mechanism for supplying pure water to the upper and lower brush members, a mechanism for carrying the substrate between the upper and the lower brush members to reciprocate it relative to the upper and lower brush members in a substrate carrying direction, and a controller for controlling the operation of the substrate carrying mechanism.
    Type: Grant
    Filed: May 28, 1993
    Date of Patent: September 13, 1994
    Assignees: Tokyo Electron Limited, Tokyo Electron Kyushu Limited
    Inventors: Kouichi Tanoue, Shinzi Kitamura, Noriyuki Anai, Takami Satoh, Takayuki Tomoeda, Tatsuya Iwasaki, Kengo Mizosaki