Patents Assigned to Anelva Corporation
  • Patent number: 11927554
    Abstract: An inspection apparatus for inspecting an inspection target surface arranged on an inspection plane, includes an X-ray generation tube having a target including an X-ray generation portion that generates X-rays by irradiation with an electron beam, and configured to emit X-rays to the inspection plane; and an X-ray detector configured to detect X-rays emitted from a foreign substance existing on the inspection target surface irradiated with the X-rays from the X-ray generation portion and totally reflected by the inspection target surface.
    Type: Grant
    Filed: July 11, 2023
    Date of Patent: March 12, 2024
    Assignee: CANON ANELVA CORPORATION
    Inventor: Takeo Tsukamoto
  • Publication number: 20240080962
    Abstract: An electric component includes an electric circuit and a metal container covering the electric circuit. The metal container includes a side wall portion surrounding the electric circuit, and a closing portion forming an end surface of the metal container while covering an end portion of the side wall portion. An exposed surface of an outer peripheral portion of the closing portion exposed to an outside of the metal container has a roundness in a section perpendicular to the end surface.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Applicant: Canon Anelva Corporation
    Inventor: Junya KAWASE
  • Patent number: 11921059
    Abstract: An inspection apparatus for inspecting an inspection target surface arranged on an inspection plane, includes an X-ray generation tube having a target including an X-ray generation portion that generates X-rays by irradiation with an electron beam, and configured to emit X-rays to the inspection plane; and an X-ray detector configured to detect X-rays emitted from a foreign substance existing on the inspection target surface irradiated with the X-rays from the X-ray generation portion and totally reflected by the inspection target surface. The X-ray detector has an energy resolution not less than 1 keV or the X-ray detector has no energy analysis function.
    Type: Grant
    Filed: July 11, 2023
    Date of Patent: March 5, 2024
    Assignee: CANON ANELVA CORPORATION
    Inventor: Takeo Tsukamoto
  • Patent number: 11916038
    Abstract: Substrates that are bonding targets are bonded in ambient atmosphere via bonding films, including oxides, formed on bonding faces of the substrates. The bonding films, which are metal or semiconductor thin films formed by vacuum film deposition and at least the surfaces of which are oxidized, are formed into the respective smooth faces of two substrates having the smooth faces that serve as the bonding faces. The bonding films are exposed to a space that contains moisture, and the two substrates are overlapped in the ambient atmosphere such that the surfaces of the bonding films are made to be hydrophilic and the surfaces of the bonding films contact one another. Through this, a chemical bond is generated at the bonded interface, and thereby the two substrates are bonded together in the ambient atmosphere. The bonding strength ? can be improved by heating the bonded substrates at a temperature.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: February 27, 2024
    Assignees: CANON ANELVA CORPORATION, TOHOKU UNIVERSITY
    Inventors: Takayuki Saitoh, Takayuki Moriwaki, Takehito Shimatsu, Miyuki Uomoto
  • Publication number: 20240063003
    Abstract: A sputtering apparatus includes a first target holder configured to hold a first target such that a first surface of the first target faces the processing space, and a second target holder configured to hold a second target such that a second surface of the second target faces the processing space, wherein the first target holder holds the first target such that an orthogonal projection vector of a first normal vector, which is a normal vector of the first surface, with respect to a virtual plane including the substrate holding surface is directed to a direction away from the substrate, and the second target holder holds the second target such that an orthogonal projection vector of a second normal vector, which is a normal vector of the second surface, with respect to the virtual plane is directed to a direction away from the substrate.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 22, 2024
    Applicant: Canon Anelva Corporation
    Inventors: Susumu KARINO, Tetsuro TODA, Tooru FUJIHARA
  • Publication number: 20240052477
    Abstract: A deposition apparatus, which forms a film on a substrate, includes a rotation unit configured to rotate a target about a rotating axis; a striker configured to generate an arc discharge; a driving unit configured to drive the striker so as to make a close state which the striker closes to a side surface around the rotating axis of the target to generate the arc discharge; and a control unit configured to control rotation of the target by the rotation unit so as to change a facing position on the side surface of the target facing the striker in the close state.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 15, 2024
    Applicant: Canon Anelva Corporation
    Inventor: Masahiro ATSUMI
  • Patent number: 11823860
    Abstract: An X-ray generating apparatus includes an electron gun, a target configured to generate X-rays by being irradiated with an electron beam emitted from the electron gun, and a controller configured to control a first mode for thinning the target by irradiating the target with an electron beam with a current adjusted within a first current range and a second mode for generating X-rays by irradiating the target with an electron beam with a current adjusted within a second current range. The first current range has a lower limit larger than an upper limit of the second current range.
    Type: Grant
    Filed: July 12, 2023
    Date of Patent: November 21, 2023
    Assignee: CANON ANELVA CORPORATION
    Inventor: Yoichi Ando
  • Patent number: 11821067
    Abstract: A deposition apparatus, which forms a film on a substrate, includes a rotation unit configured to rotate a target about a rotating axis; a striker configured to generate an arc discharge; a driving unit configured to drive the striker so as to make a close state which the striker closes to a side surface around the rotating axis of the target to generate the arc discharge; and a control unit configured to control rotation of the target by the rotation unit so as to change a facing position on the side surface of the target facing the striker in the close state.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: November 21, 2023
    Assignee: CANON ANELVA CORPORATION
    Inventor: Masahiro Atsumi
  • Patent number: 11810748
    Abstract: An ion gun according to one embodiment of the present invention has an anode, a cathode having a first portion and a second portion that face the anode, and a magnet that creates a spatial magnetic field between the first portion and the second portion. An annular gap including a curved portion is provided between the first portion and the second portion of the cathode. The magnet creates lines of magnetic field having the bottom inside with respect to the sectional center line of the gap between the first portion and the second portion of the curved portion.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: November 7, 2023
    Assignee: CANON ANELVA CORPORATION
    Inventors: Tsutomu Hiroishi, Reiji Sakamoto, Hiroshi Yakushiji
  • Publication number: 20230349845
    Abstract: An inspection apparatus for inspecting an inspection target object, includes an X-ray generation tube having a target including an X-ray generation portion that generates X-rays by irradiation with an electron beam, and configured to emit X-rays to the inspection target object, and a plurality of X-ray detectors, wherein each of the plurality of X-ray detectors detects X-rays emitted from a foreign substance existing on an inspection target surface of the inspection target object irradiated with the X-rays from the X-ray generation portion and totally reflected by the inspection target surface.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Applicant: Canon Anelva Corporation
    Inventor: Takeo TSUKAMOTO
  • Publication number: 20230349846
    Abstract: An inspection apparatus for inspecting an inspection target surface arranged on an inspection plane, includes an X-ray generation tube having a target including an X-ray generation portion that generates X-rays by irradiation with an electron beam, and configured to emit X-rays to the inspection plane, and an X-ray detector configured to detect X-rays emitted from a foreign substance existing on the inspection target surface irradiated with the X-rays from the X-ray generation portion and totally reflected by the inspection target surface. The X-ray detector includes a long X-ray receiver.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Applicant: CANON ANELVA CORPORATION
    Inventor: Takeo TSUKAMOTO
  • Publication number: 20230352260
    Abstract: An X-ray generating apparatus includes an electron gun, a target configured to generate X-rays by being irradiated with an electron beam emitted from the electron gun, and a controller configured to control a first mode for thinning the target by irradiating the target with an electron beam with a current adjusted within a first current range and a second mode for generating X-rays by irradiating the target with an electron beam with a current adjusted within a second current range. The first current range has a lower limit larger than an upper limit of the second current range.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 2, 2023
    Applicant: CANON ANELVA CORPORATION
    Inventor: Yoichi ANDO
  • Publication number: 20230349843
    Abstract: An inspection apparatus for inspecting an inspection target surface arranged on an inspection plane, includes an X-ray generation tube having a target including an X-ray generation portion that generates X-rays by irradiation with an electron beam, and configured to emit X-rays to the inspection plane; and an X-ray detector configured to detect X-rays emitted from a foreign substance existing on the inspection target surface irradiated with the X-rays from the X-ray generation portion and totally reflected by the inspection target surface.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Applicant: Canon Anelva Corporation
    Inventor: Takeo TSUKAMOTO
  • Publication number: 20230349844
    Abstract: An inspection apparatus for inspecting an inspection target surface arranged on an inspection plane, includes an X-ray generation tube having a target including an X-ray generation portion that generates X-rays by irradiation with an electron beam, and configured to emit X-rays to the inspection plane; and an X-ray detector configured to detect X-rays emitted from a foreign substance existing on the inspection target surface irradiated with the X-rays from the X-ray generation portion and totally reflected by the inspection target surface. The X-ray detector has an energy resolution not less than 1 keV or the X-ray detector has no energy analysis function.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Applicant: CANON ANELVA CORPORATION
    Inventor: Takeo TSUKAMOTO
  • Publication number: 20230349841
    Abstract: An inspection apparatus for inspecting an inspection target object, includes an X-ray generation tube having a target including an X ray generation portion that generates X-rays by irradiation with an electron beam, and configured to emit X-rays to an inspection target surface of the inspection target object, an X-ray detector configured to detect X-rays emitted from a foreign substance existing on the inspection target surface irradiated with the X-rays from the X ray generation portion and totally reflected by the inspection target surface, and an adjustment mechanism configured to adjust a relative position between the inspection target surface and the X-ray detector.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Applicant: CANON ANELVA CORPORATION
    Inventor: Takeo TSUKAMOTO
  • Patent number: 11784030
    Abstract: A plasma processing apparatus includes a balun having a first unbalanced terminal, a second unbalanced terminal, a first balanced terminal, and a second balanced terminal, a grounded vacuum container, a first electrode electrically connected to the first balanced terminal, a second electrode electrically connected to the second balanced terminal, and a ground electrode arranged in the vacuum container and grounded.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: October 10, 2023
    Assignee: CANON ANELVA CORPORATION
    Inventors: Atsushi Takeda, Takayuki Moriwaki, Tadashi Inoue, Masaharu Tanabe, Kazunari Sekiya, Hiroshi Sasamoto, Tatsunori Sato, Nobuaki Tsuchiya
  • Patent number: 11756773
    Abstract: A plasma processing apparatus includes a balun having a first input terminal, a second input terminal, a first output terminal, and a second output terminal, a vacuum container, a first electrode electrically connected to the first output terminal, a second electrode electrically connected to the second output terminal, and a connection unit configured to electrically connect the vacuum container and ground, the connection unit including an inductor.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: September 12, 2023
    Assignee: CANON ANELVA CORPORATION
    Inventors: Kazunari Sekiya, Masaharu Tanabe, Tadashi Inoue, Hiroshi Sasamoto, Tatsunori Sato, Nobuaki Tsuchiya
  • Patent number: 11694882
    Abstract: A substrate processing apparatus that processes a substrate using particles, includes a conveyance mechanism configured to convey the substrate along a conveyance surface, a particle source configured to emit particles, a rotation mechanism configured to make the particle source pivot about a rotation axis, and a movement mechanism configured to move the particle source such that a distance between the particle source and the conveyance surface is changed.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: July 4, 2023
    Assignee: CANON ANELVA CORPORATION
    Inventors: Yuji Takanami, Kento Norota, Naoyuki Okamoto, Yasuo Kato, Yasushi Yasumatsu
  • Patent number: 11626270
    Abstract: A plasma processing apparatus includes a balun having a first unbalanced terminal, a second unbalanced terminal, a first balanced terminal, and a second balanced terminal, a grounded vacuum container, a first electrode electrically connected to the first balanced terminal, and a second electrode electrically connected to the second balanced terminal. When Rp represents a resistance component between the first balanced terminal and the second balanced terminal when viewing a side of the first electrode and the second electrode from a side of the first balanced terminal and the second balanced terminal, and X represents an inductance between the first unbalanced terminal and the first balanced terminal, 1.5?X/Rp?5000 is satisfied.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: April 11, 2023
    Assignee: CANON ANELVA CORPORATION
    Inventors: Tadashi Inoue, Masaharu Tanabe, Kazunari Sekiya, Hiroshi Sasamoto, Tatsunori Sato, Nobuaki Tsuchiya
  • Publication number: 20230083722
    Abstract: Atomic diffusion bonding is carried out using a bonding film comprising a nitride formed at a bonding surface. Operating in a vacuum chamber, a bonding film comprising a nitride is formed on each of flat surfaces of two substrates that each have the flat surface, and, by overlapping the two substrates so the bonding films formed on the two substrates are in contact with each other, the two substrates are joined by the generation of atomic diffusion at a bonding interface between the bonding films.
    Type: Application
    Filed: October 14, 2022
    Publication date: March 16, 2023
    Applicants: TOHOKU UNIVERSITY, Canon Anelva Corporation
    Inventors: Takehito SHIMATSU, Miyuki UOMOTO, Kazuo MIYAMOTO, Yoshikazu MIYAMOTO, Nobuhiko KATOH, Takayuki MORIWAKI, Takayuki SAITOH