Patents by Inventor Masahiro Shibamoto

Masahiro Shibamoto 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: 20230187338
    Abstract: Provided are a laminated body and a laminated body manufacturing method that can improve adhesiveness between a resin layer and a seed layer. The laminated body has a substrate, a first wiring layer, a resin layer, and a second wiring layer in this order, and the second wiring layer includes at least an adhesive layer and a seed layer in this order.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 15, 2023
    Inventors: HIROSHI YAKUSHIJI, REIJI SAKAMOTO, MASAHIRO SHIBAMOTO
  • Patent number: 11600295
    Abstract: A vacuum process method for a magnetic recording medium having a surface protective layer for protecting a magnetic recording layer formed on a substrate includes a ta-C film forming step of forming a ta-C film on the magnetic recording layer, a transportation step of transporting a substrate on which the ta-C film is formed, a radical generation step of generating radicals by exciting a process gas, and a radical process step of irradiating a surface of the ta-C film with the radicals.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: March 7, 2023
    Assignee: CANON ANELVA CORPORATION
    Inventors: Hiroshi Yakushiji, Masahiro Shibamoto
  • Publication number: 20230002886
    Abstract: A film forming apparatus has a process chamber and a processing unit provided in the process chamber and forming adhesive film. The surface of the inner walls of the process chamber is formed of a material having a large getter effect on gas or water (H2O) remaining in the process chamber.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 5, 2023
    Inventors: HIROSHI YAKUSHIJI, REIJI SAKAMOTO, MASAHIRO SHIBAMOTO
  • Patent number: 11289305
    Abstract: A deposition method of arranging a discharge portion of a striker near a target to induce arc discharge and forming a film on a substrate using a plasma generated by the arc discharge is disclosed. The method includes a changing step of changing a position for inducing the arc discharge by the striker in a region set in the target, a deposition step of forming the film on the substrate using the plasma generated by inducing the arc discharge at the position, and a reduction step of reducing the region in accordance with use of the target.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: March 29, 2022
    Assignee: CANON ANELVA CORPORATION
    Inventors: Hiroshi Yakushiji, Yuzuru Miura, Masahiro Shibamoto
  • Patent number: 10971332
    Abstract: A plasma processing apparatus includes a processing chamber configured to process a substrate, a plasma generator configured to generate a plasma, a transport unit configured to transport, to the processing chamber, the plasma generated by the plasma generator, and a scanning magnetic field generator configured to generate a magnetic field which deflects the plasma so as to scan the substrate by the plasma. The scanning magnetic field generator is configured to be capable of adjusting a center of a locus of the plasma.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: April 6, 2021
    Assignee: CANON ANELVA CORPORATION
    Inventors: Hiroshi Yakushiji, Yuto Watanabe, Masahiro Shibamoto
  • Patent number: 10917960
    Abstract: A deposition apparatus includes a plasma generator for generating a plasma by arc discharge, and a deposition unit for forming a film on a member by the plasma generated by the plasma generator. The plasma generator includes a target holder for holding a target and applying a negative potential to the target, an anode to which a positive potential is applied, and a capture for capturing droplets from the target. The anode has an opening, and the capture is arranged in the opening.
    Type: Grant
    Filed: December 30, 2016
    Date of Patent: February 9, 2021
    Assignee: CANON ANELVA CORPORATION
    Inventors: Masahiro Atsumi, Hidekazu Nishimura, Masahiro Shibamoto, Hiroshi Yakushiji
  • Publication number: 20200328062
    Abstract: A deposition method of arranging a discharge portion of a striker near a target to induce arc discharge and forming a film on a substrate using a plasma generated by the arc discharge is disclosed. The method includes a changing step of changing a position for inducing the arc discharge by the striker in a region set in the target, a deposition step of forming the film on the substrate using the plasma generated by inducing the arc discharge at the position, and a reduction step of reducing the region in accordance with use of the target.
    Type: Application
    Filed: June 24, 2020
    Publication date: October 15, 2020
    Applicant: Canon Anelva Corporation
    Inventors: Hiroshi Yakushiji, Yuzuru Miura, Masahiro Shibamoto
  • Publication number: 20200273672
    Abstract: A plasma processing apparatus includes a processing chamber configured to process a substrate, a plasma generator configured to generate a plasma, a transport unit configured to transport, to the processing chamber, the plasma generated by the plasma generator, and a scanning magnetic field generator configured to generate a magnetic field which deflects the plasma so as to scan the substrate by the plasma. The scanning magnetic field generator is configured to be capable of adjusting a center of a locus of the plasma.
    Type: Application
    Filed: May 11, 2020
    Publication date: August 27, 2020
    Applicant: CANON ANELVA CORPORATION
    Inventors: Hiroshi YAKUSHIJI, Yuto WATANABE, Masahiro SHIBAMOTO
  • Patent number: 10731245
    Abstract: A vacuum arc deposition apparatus for forming a ta-C film on a substrate using arc discharge includes a holding unit that holds a target unit, an anode unit into which electrons emitted from the target unit flow, and a power supply that supplies, between the target unit and the anode unit, a current for generating a plasma by arc discharge. The current supplied by the power supply at the time of the arc discharge is generated by superimposing, on a DC current, a pulse current of a pulse frequency not higher than 140 Hz.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 4, 2020
    Assignee: Canon Anelva Corporation
    Inventors: Hiroshi Yakushiji, Yuto Watanabe, Masahiro Shibamoto, Yuzuru Miura
  • Patent number: 10626494
    Abstract: In one embodiment of the invention, a protective film formation chamber for forming a carbon protective film on a magnetic film includes: a gas introduction part which introduces a source gas to a vacuum vessel; a discharge electrode having a discharge surface at a position facing a substrate conveyed to a predetermined position in the vacuum vessel; a plasma formation part which applies voltage between the discharge surface and the substrate conveyed to the predetermined position; a permanent magnet being provided on a back side of the discharge surface and having a first magnet and a second magnet provided such that their magnetic poles facing the discharge surface are opposite to each other; and a no-erosion-portion mask being provided in parallel to the discharge surface and covering an area of the discharge surface surrounding a portion facing the permanent magnet.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: April 21, 2020
    Assignee: CANON ANELVA CORPORATION
    Inventors: Hiroshi Yakushiji, Masahiro Shibamoto, Kazuto Yamanaka, Shogo Hiramatsu, Susumu Karino
  • Patent number: 10011899
    Abstract: A deposition apparatus comprises a target unit, an anode unit into which electrons emitted from the target unit flow, a striker configured to come into contact with the target unit to render the target unit and the anode unit conductive, so as to cause arc discharge between the target unit and the anode unit, a striker driving unit configured to drive the striker in one of a direction toward the target unit and a direction to retract from the target unit, a power supply unit configured to supply power to the target unit and the anode unit, and a control unit configured to control the striker driving unit and the power supply unit. The control unit supplies the power to the target unit and the anode unit after bringing the striker into contact with the target unit.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: July 3, 2018
    Assignee: CANON ANELVA CORPORATION
    Inventors: Teruaki Ono, Masahiro Shibamoto
  • Publication number: 20180163342
    Abstract: An object of the present invention is to provide a processing apparatus with which an operation for retaining and switching a processing subject can be shortened in order to reduce an amount of time required for folding processing. A processing apparatus (1C) for unfurling or folding a processing subject (T) includes a first retaining device (300A) and a second retaining device (300B) that are capable of moving within a first area and retaining the processing subject (T), a carrying device (400) disposed within the first area so as to be capable of carrying the processing subject (T), and a third retaining device (300C) that is capable of moving within a second area disposed below the first area so as to overlap the first area, and retaining the processing subject (T) below the carrying device (400).
    Type: Application
    Filed: May 24, 2016
    Publication date: June 14, 2018
    Inventors: Hiroshi Kitagawa, Hajime Ishihara, Masahiro Shibamoto, Kouki Takasugi, Shuichi Kojima, Shinichiro Ono
  • Publication number: 20180066353
    Abstract: A vacuum arc deposition apparatus for forming a ta-C film on a substrate using arc discharge includes a holding unit that holds a target unit, an anode unit into which electrons emitted from the target unit flow, and a power supply that supplies, between the target unit and the anode unit, a current for generating a plasma by arc discharge. The current supplied by the power supply at the time of the arc discharge is generated by superimposing, on a DC current, a pulse current of a pulse frequency not higher than 140 Hz.
    Type: Application
    Filed: November 8, 2017
    Publication date: March 8, 2018
    Applicant: CANON ANELVA CORPORATION
    Inventors: Hiroshi Yakushiji, Yuto Watanabe, Masahiro Shibamoto, Yuzuru Miura
  • Publication number: 20170202077
    Abstract: A deposition apparatus includes a plasma generator for generating a plasma by arc discharge, and a deposition unit for forming a film on a member by the plasma generated by the plasma generator. The plasma generator includes a target holder for holding a target and applying a negative potential to the target, an anode to which a positive potential is applied, and a capture for capturing droplets from the target. The anode has an opening, and the capture is arranged in the opening.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 13, 2017
    Applicant: CANON ANELVA CORPORATION
    Inventors: Masahiro ATSUMI, Hidekazu NISHIMURA, Masahiro SHIBAMOTO, Hiroshi YAKUSHIJI
  • Publication number: 20160232932
    Abstract: A vacuum process method for a magnetic recording medium having a surface protective layer for protecting a magnetic recording layer formed on a substrate includes a ta-C film forming step of forming a ta-C film on the magnetic recording layer, a transportation step of transporting a substrate on which the ta-C film is formed, a radical generation step of generating radicals by exciting a process gas, and a radical process step of irradiating a surface of the ta-C film with the radicals.
    Type: Application
    Filed: April 18, 2016
    Publication date: August 11, 2016
    Applicant: CANON ANELVA CORPORATION
    Inventors: Hiroshi YAKUSHIJI, Masahiro SHIBAMOTO
  • Publication number: 20160060750
    Abstract: A deposition apparatus comprises a target unit, an anode unit into which electrons emitted from the target unit flow, a striker configured to come into contact with the target unit to render the target unit and the anode unit conductive, so as to cause arc discharge between the target unit and the anode unit, a striker driving unit configured to drive the striker in one of a direction toward the target unit and a direction to retract from the target unit, a power supply unit configured to supply power to the target unit and the anode unit, and a control unit configured to control the striker driving unit and the power supply unit. The control unit supplies the power to the target unit and the anode unit after bringing the striker into contact with the target unit.
    Type: Application
    Filed: November 11, 2015
    Publication date: March 3, 2016
    Applicant: CANON ANELVA CORPORATION
    Inventors: Teruaki ONO, Masahiro SHIBAMOTO
  • Publication number: 20160056026
    Abstract: The present invention provides a processing apparatus including a vacuum vessel, a plurality of electrodes arranged in the vacuum vessel, a plurality of power supplies configured to apply potentials to the plurality of electrodes, a detector configured to detect a potential in a process space between a substrate transferred into the vacuum vessel and each of the plurality of electrodes, and a controller configured to control phases of the potentials to be applied to the plurality of electrodes by the plurality of power supplies based on the potential detected by the detector.
    Type: Application
    Filed: November 4, 2015
    Publication date: February 25, 2016
    Applicant: CANON ANELVA CORPORATION
    Inventors: Hidetomo NARADATE, Masahiro SHIBAMOTO
  • Publication number: 20160027624
    Abstract: A sputtering apparatus that forms a film on a substrate by sputtering in a chamber includes an electrode including a holding portion that holds a target, and configured to apply a potential to the target via the holding portion, a first magnet and second magnet arranged to sandwich a space between the holding portion, and a substrate arrangement surface on which the substrate should be arranged, and to be spaced apart from each other in a direction along the substrate arrangement surface, a shield arranged between the first magnet and the second magnet, and between the substrate arrangement surface and the holding portion, and a rotation driving unit configured to integrally rotate the target, the first magnet, and the second magnet.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 28, 2016
    Applicant: CANON ANELVA CORPORATION
    Inventors: Susumu KARINO, Masahiro SHIBAMOTO
  • Publication number: 20150348579
    Abstract: A magnetic recording medium having high coercivity, in which an L10-type ordered alloy with a high magnetic anisotropy is used in a magnetic recording layer, and a method for manufacturing the magnetic recording medium at high throughput are provided. By providing a metal base layer having a face-centered cubic structure below an orientation control layer which is for enhancing crystallinity of the magnetic recording layer that contains the ordered alloy having an L10-type structure, the magnetic recording layer that has enough high coercivity even in the case of reducing a thickness of the orientation control layer can be deposited, and the thickness of the orientation control layer that is mainly made of oxide can be reduced, whereby the throughput can be improved.
    Type: Application
    Filed: December 18, 2013
    Publication date: December 3, 2015
    Applicant: CANON ANELVA CORPORATION
    Inventors: Hidetomo NARADATE, Akio SATO, Masahiro SHIBAMOTO, Kazuto YAMANAKA
  • Publication number: 20150083586
    Abstract: A deposition apparatus comprises a source unit having a function of generating a plasma by an arc discharge; and a filter unit configured to transport the plasma generated by the source unit toward a material to be deposited, wherein the filter unit includes a duct configured to transport the plasma, a magnetic field formation unit configured to form, in the duct, a magnetic field for transporting the plasma, and a magnetic field bending unit configured to generate a magnetic force for bending the magnetic field formed by the magnetic field formation unit.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 26, 2015
    Applicant: CANON ANELVA CORPORATION
    Inventors: Teruaki ONO, Masahiro SHIBAMOTO