Patents Assigned to Anelva Corporation
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Patent number: 11927554Abstract: 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: GrantFiled: July 11, 2023Date of Patent: March 12, 2024Assignee: CANON ANELVA CORPORATIONInventor: Takeo Tsukamoto
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Publication number: 20240080962Abstract: 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: ApplicationFiled: November 10, 2023Publication date: March 7, 2024Applicant: Canon Anelva CorporationInventor: Junya KAWASE
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Patent number: 11921059Abstract: 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: GrantFiled: July 11, 2023Date of Patent: March 5, 2024Assignee: CANON ANELVA CORPORATIONInventor: Takeo Tsukamoto
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Patent number: 11916038Abstract: 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: GrantFiled: October 7, 2022Date of Patent: February 27, 2024Assignees: CANON ANELVA CORPORATION, TOHOKU UNIVERSITYInventors: Takayuki Saitoh, Takayuki Moriwaki, Takehito Shimatsu, Miyuki Uomoto
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Publication number: 20240063003Abstract: 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: ApplicationFiled: October 31, 2023Publication date: February 22, 2024Applicant: Canon Anelva CorporationInventors: Susumu KARINO, Tetsuro TODA, Tooru FUJIHARA
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Publication number: 20240052477Abstract: 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: ApplicationFiled: October 11, 2023Publication date: February 15, 2024Applicant: Canon Anelva CorporationInventor: Masahiro ATSUMI
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Patent number: 11823860Abstract: 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: GrantFiled: July 12, 2023Date of Patent: November 21, 2023Assignee: CANON ANELVA CORPORATIONInventor: Yoichi Ando
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Patent number: 11821067Abstract: 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: GrantFiled: April 28, 2020Date of Patent: November 21, 2023Assignee: CANON ANELVA CORPORATIONInventor: Masahiro Atsumi
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Patent number: 11810748Abstract: 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: GrantFiled: January 17, 2023Date of Patent: November 7, 2023Assignee: CANON ANELVA CORPORATIONInventors: Tsutomu Hiroishi, Reiji Sakamoto, Hiroshi Yakushiji
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Publication number: 20230349845Abstract: 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: ApplicationFiled: July 11, 2023Publication date: November 2, 2023Applicant: Canon Anelva CorporationInventor: Takeo TSUKAMOTO
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Publication number: 20230349846Abstract: 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: ApplicationFiled: July 11, 2023Publication date: November 2, 2023Applicant: CANON ANELVA CORPORATIONInventor: Takeo TSUKAMOTO
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Publication number: 20230352260Abstract: 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: ApplicationFiled: July 12, 2023Publication date: November 2, 2023Applicant: CANON ANELVA CORPORATIONInventor: Yoichi ANDO
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Publication number: 20230349843Abstract: 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: ApplicationFiled: July 11, 2023Publication date: November 2, 2023Applicant: Canon Anelva CorporationInventor: Takeo TSUKAMOTO
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Publication number: 20230349844Abstract: 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: ApplicationFiled: July 11, 2023Publication date: November 2, 2023Applicant: CANON ANELVA CORPORATIONInventor: Takeo TSUKAMOTO
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Publication number: 20230349841Abstract: 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: ApplicationFiled: July 11, 2023Publication date: November 2, 2023Applicant: CANON ANELVA CORPORATIONInventor: Takeo TSUKAMOTO
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Patent number: 11784030Abstract: 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: GrantFiled: September 15, 2022Date of Patent: October 10, 2023Assignee: CANON ANELVA CORPORATIONInventors: Atsushi Takeda, Takayuki Moriwaki, Tadashi Inoue, Masaharu Tanabe, Kazunari Sekiya, Hiroshi Sasamoto, Tatsunori Sato, Nobuaki Tsuchiya
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Patent number: 11756773Abstract: 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: GrantFiled: October 28, 2021Date of Patent: September 12, 2023Assignee: CANON ANELVA CORPORATIONInventors: Kazunari Sekiya, Masaharu Tanabe, Tadashi Inoue, Hiroshi Sasamoto, Tatsunori Sato, Nobuaki Tsuchiya
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Patent number: 11694882Abstract: 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: GrantFiled: January 21, 2022Date of Patent: July 4, 2023Assignee: CANON ANELVA CORPORATIONInventors: Yuji Takanami, Kento Norota, Naoyuki Okamoto, Yasuo Kato, Yasushi Yasumatsu
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Patent number: 11626270Abstract: 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: GrantFiled: December 19, 2019Date of Patent: April 11, 2023Assignee: CANON ANELVA CORPORATIONInventors: Tadashi Inoue, Masaharu Tanabe, Kazunari Sekiya, Hiroshi Sasamoto, Tatsunori Sato, Nobuaki Tsuchiya
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Publication number: 20230083722Abstract: 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: ApplicationFiled: October 14, 2022Publication date: March 16, 2023Applicants: TOHOKU UNIVERSITY, Canon Anelva CorporationInventors: Takehito SHIMATSU, Miyuki UOMOTO, Kazuo MIYAMOTO, Yoshikazu MIYAMOTO, Nobuhiko KATOH, Takayuki MORIWAKI, Takayuki SAITOH