Patents by Inventor Takehisa Miyaya

Takehisa Miyaya 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: 11901162
    Abstract: A vacuum processing apparatus of the present invention is a vacuum processing apparatus which performs plasma processing. The vacuum processing apparatus includes an electrode flange, a shower plate, an insulating shield, a processing chamber in which a processing-target substrate is to be disposed, an electrode frame, and a slide plate. The electrode frame and the slide plate are slidable in response to thermal deformation that occurs when a temperature of the shower plate is raised or lowered. The shower plate is supported by the electrode frame using a support member penetrating through an elongated hole. The elongated hole is formed so that the support member is relatively movable in the elongated hole in response to thermal deformation that occurs when a temperature of the shower plate is raised or lowered.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: February 13, 2024
    Assignee: ULVAC, INC.
    Inventors: Takehisa Miyaya, Yosuke Jimbo, Yoshiaki Yamamoto, Kenji Eto, Yoichi Abe
  • Publication number: 20220081774
    Abstract: A vacuum processing apparatus of the present invention is a vacuum processing apparatus which performs plasma processing. The vacuum processing apparatus includes an electrode flange, a shower plate, an insulating shield, a processing chamber in which a processing-target substrate is to be disposed, an electrode frame, and a slide plate. The electrode frame and the slide plate are slidable in response to thermal deformation that occurs when a temperature of the shower plate is raised or lowered. The shower plate is supported by the electrode frame using a support member penetrating through an elongated hole. The elongated hole is formed so that the support member is relatively movable in the elongated hole in response to thermal deformation that occurs when a temperature of the shower plate is raised or lowered.
    Type: Application
    Filed: December 27, 2019
    Publication date: March 17, 2022
    Inventors: Takehisa MIYAYA, Yosuke JIMBO, Yoshiaki YAMAMOTO, Kenji ETO, Yoichi ABE
  • Publication number: 20220064799
    Abstract: A vacuum processing apparatus of the present is a vacuum processing apparatus which performs plasma processing. The vacuum processing apparatus includes an electrode flange, a shower plate, an insulating shield, a processing chamber in which a processing-target substrate is to be disposed, an electrode frame, and a slide plate. The electrode frame and the slide plate are slidable in response to thermal deformation that occurs when a temperature of the shower plate is raised or lowered, and a space surrounded by the shower plate, the electrode flange, and the electrode frame is sealable. The electrode frame includes a frame-shaped upper plate surface portion, a vertical plate surface portion, and a lower plate surface portion.
    Type: Application
    Filed: December 27, 2019
    Publication date: March 3, 2022
    Inventors: Takehisa MIYAYA, Yosuke JIMBO, Yoshiaki YAMAMOTO, Kenji ETO, Yoichi ABE
  • Publication number: 20210363640
    Abstract: A vacuum processing apparatus is a vacuum processing apparatus which performs plasma processing and includes an electrode flange, a shower plate, a processing chamber, and a support shaft. The shower plate is provided with a plurality of gas flow paths that are formed therein, and a shaft gas flow path extending in an axial direction of the support shaft is provided at a portion in which the support shaft is connected to the shower plate so that the conductance does not change in an in-plane direction of the shower plate.
    Type: Application
    Filed: June 14, 2019
    Publication date: November 25, 2021
    Inventors: Yoshiaki YAMAMOTO, Yosuke JIMBO, Takehisa MIYAYA, Kenji ETO, Yoichi ABE
  • Publication number: 20210343577
    Abstract: A lift pin of the invention is to be in contact with a substrate having a process-target surface and a non-processed surface, and the lift pin includes: a center member that has a first surface having first surface roughness and including an electrical insulator, and a main body serving as an electroconductive member, and that faces the non-processed surface of the substrate; and a surrounding member that has a second surface having second surface roughness lower than the first surface roughness and including an electrical insulator, that surrounds the periphery of the center member, and that faces the non-processed surface of the substrate.
    Type: Application
    Filed: August 6, 2018
    Publication date: November 4, 2021
    Inventors: Yoshiaki YAMAMOTO, Yosuke JIMBO, Takehisa MIYAYA, Kenji ETO, Yoichi ABE
  • Publication number: 20200343120
    Abstract: A heater base of the invention includes a plurality of displacement mechanisms that are arranged between the heater and the heater base and are provided on the heater base. Of the displacement mechanisms, three or more displacement mechanisms are capable of displacing the heater with respect to the heater base in a state of being in contact with the heater.
    Type: Application
    Filed: January 16, 2019
    Publication date: October 29, 2020
    Inventors: Takehisa MIYAYA, Yosuke JIMBO, Yoshiaki YAMAMOTO, Kenji ETO, Yoichi ABE
  • Patent number: 7682481
    Abstract: The present invention provides a vacuum processing apparatus that allows easy exchange of processing chambers. A vacuum processing apparatus of the present invention has a processing chamber and a carrying-in-and-out chamber. The carrying-in-and-out chamber is fixed and located at a position above the processing chamber. The processing chamber can be lowered by a vertically moving mechanism. Therefore, the processing chamber is separated from the carrying-in-and-out chamber by lowering the processing chamber. A conveying means is connected to the processing chamber so that it is possible to easily convey the processing chamber after being removed from the carrying-in-and-out chamber. The operation for exchanging the processing chambers can be simpler than in the conventional systems.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: March 23, 2010
    Assignee: Ulvac, Inc.
    Inventors: Seiichi Takahashi, Takehisa Miyaya, Soo Boo Lim, Masayuki Satou, Kengo Tsutsumi, Yohei Ono
  • Publication number: 20070151669
    Abstract: The present invention provides a vacuum processing apparatus that allows easy exchange of processing chambers. A vacuum processing apparatus of the present invention has a processing chamber and a carrying-in-and-out chamber. The carrying-in-and-out chamber is fixed and located at a position above the processing chamber. The processing chamber can be lowered by a vertically moving mechanism. Therefore, the processing chamber is separated from the carrying-in-and-out chamber by lowering the processing chamber. A conveying means is connected to the processing chamber so that it is possible to easily convey the processing chamber after being removed from the carrying-in-and-out chamber. The operation for exchanging the processing chambers can be simpler than in the conventional systems.
    Type: Application
    Filed: December 28, 2006
    Publication date: July 5, 2007
    Applicant: ULVAC, Inc.
    Inventors: Seiichi Takahashi, Takehisa Miyaya, Soo Lim, Masayuki Satou, Kengo Tsutsumi, Yohei Ono