Patents by Inventor Shinji Furukawa

Shinji Furukawa 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: 20240111213
    Abstract: A flexographic printing raw plate including at least a support, a photosensitive resin composition layer, an ink absorbing layer, and an infrared ablation layer sequentially stacked, wherein the ink absorbing layer has a film thickness of 5 ?m or more and 50 ?m or less, the ink absorbing layer comprises polymer particles containing a butadiene skeleton and having a carboxyl group and/or a hydroxy group, and/or polymer particles obtained by polymerizing a monobasic or polybasic acid monomer, and a content of the polymer particles is 20% by mass or more and 95% by mass or less based on 100% by mass of the ink absorbing layer.
    Type: Application
    Filed: February 10, 2022
    Publication date: April 4, 2024
    Applicant: ASAHI KASEI KABUSHIKI KAISHA
    Inventors: Yuzo FUJIKI, Sota TOYOOKA, Shinji MIYAMOTO, Masashi FURUKAWA
  • Publication number: 20230167542
    Abstract: A film forming apparatus for forming a film on a moving substrate by sputtering includes a processing container, a placement base having a placement surface on which a substrate is placed, a holder configured to hold a target, an upper shield member configured to divide a space in the processing container into an upper space and a lower space, a movement mechanism configured to move the placement base in a movement direction parallel to the placement surface and to move the placement base in the vertical direction, a leg member configured to connect the placement base and the movement mechanism, and a lower shield member configured to define the movement space together with the upper shield member. The lower shield member includes a fixed shield member and a moving shield member.
    Type: Application
    Filed: February 26, 2021
    Publication date: June 1, 2023
    Inventors: Junichi TAKEI, Shinji ORIMOTO, Shinji FURUKAWA
  • Patent number: 11469106
    Abstract: In one embodiment, this hard mask for plasma etching is formed on a silicon-containing film. The hard mask is an amorphous film, and contains tungsten and silicon. The ratio of the concentration of tungsten and the concentration of silicon in the surface of the hard mask can be within the range between a ratio specifying that the concentration of tungsten is 35 at % and the concentration of silicon is 65 at % and a ratio specifying that the concentration of tungsten is 50 at % and the concentration of silicon is 50 at %.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: October 11, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hiroyuki Toshima, Shinji Furukawa
  • Patent number: 11410837
    Abstract: A film-forming device according to one embodiment includes a chamber body, a support, a moving device, a shielding member, a first holder and a second holder, in the film-forming device, a substrate supported by the support is linearly moved. The shielding member is disposed above an area where the substrate is moved, and includes a slit extending in a direction perpendicular to a movement direction of the substrate. The first holder and the second holder hold a first target and a second target, respectively, above the shielding member. The first target and the second target are arranged symmetrically with respect to a vertical plane including a linear path on which the center of the substrate is moved.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: August 9, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hiroyuki Toshima, Tatsuo Hatano, Tetsuya Miyashita, Shinji Furukawa, Junichi Takei
  • Patent number: 10910215
    Abstract: There is provided a method of forming an insulating film which includes providing a workpiece having a base portion and a protuberance portion formed to protrude from the base portion; and forming an insulating film on the workpiece by sputtering. The forming an insulating film includes forming the insulating film while changing an angle defined between the workpiece and a target.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: February 2, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Naoki Watanabe, Tatsuo Hatano, Shinji Furukawa, Naoyuki Suzuki
  • Publication number: 20200266063
    Abstract: In one embodiment, this hard mask for plasma etching is formed on a silicon-containing film. The hard mask is an amorphous film, and contains tungsten and silicon. The ratio of the concentration of tungsten and the concentration of silicon in the surface of the hard mask can be within the range between a ratio specifying that the concentration of tungsten is 35 at % and the concentration of silicon is 65 at % and a ratio specifying that the concentration of tungsten is 50 at % and the concentration of silicon is 50 at %.
    Type: Application
    Filed: November 1, 2017
    Publication date: August 20, 2020
    Inventors: Hiroyuki TOSHIMA, Shinji FURUKAWA
  • Publication number: 20200227273
    Abstract: There is provided a hard mask formed on a substrate for manufacturing a semiconductor device, the hard mask including a film made of a compound which is composed of Ru and an element selected from Ti, Zr, Hf, V, Nb, Ta, Mo, W, and Si.
    Type: Application
    Filed: January 15, 2020
    Publication date: July 16, 2020
    Inventors: Hiroyuki TOSHIMA, Shinji FURUKAWA, Shota ISHIBASHI
  • Publication number: 20200071815
    Abstract: A film-forming device according to one embodiment includes a chamber body, a support, a moving device, a shielding member, a first holder and a second holder, in the film-forming device, a substrate supported by the support is linearly moved. The shielding member is disposed above an area where the substrate is moved, and includes a slit extending in a direction perpendicular to a movement direction of the substrate. The first holder and the second holder hold a first target and a second target, respectively, above the shielding member. The first target and the second target are arranged symmetrically with respect to a vertical plane including a linear path on which the center of the substrate is moved.
    Type: Application
    Filed: October 23, 2017
    Publication date: March 5, 2020
    Applicant: Tokyo Electron Limited
    Inventors: Hiroyuki TOSHIMA, Tatsuo HATANO, Tetsuya MIYASHITA, Shinji FURUKAWA, Junichi TAKEI
  • Patent number: 10468237
    Abstract: An apparatus includes a row of substrate transfer devices 3 which can deliver a wafer W within a transfer chamber; and rows of process modules PM, arranged at right and left sides of the row of the substrate transfer devices along the row, configured to perform processes to the wafer W. The rows of the process modules PM are arranged such that each of the processes can be performed by at least two process modules PM. Thus, when a single process module PM cannot be used, the wafer W can be rapidly transferred to another process module PM which can perform the same process as performed in the corresponding process module. Therefore, even when the single process module PM cannot be used, the processes can be continued to the wafers W without stopping an operation of the apparatus, so that the number of wasted wafers W can be reduced.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: November 5, 2019
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Atsushi Gomi, Tetsuya Miyashita, Shinji Furukawa, Koji Maeda, Masamichi Hara, Naoyuki Suzuki, Hiroshi Miki, Toshiharu Hirata
  • Patent number: 10189230
    Abstract: A method for forming a copper film is provided. In the method, a base film that is a titanium nitride film, a tungsten film or a tungsten nitride film is formed along a surface of an insulating film of an object. A copper film is formed on the base film of the object cooled to a temperature of 209 K or less.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: January 29, 2019
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hiroyuki Toshima, Atsushi Shimada, Tatsuo Hirasawa, Tatsuo Hatano, Shinji Furukawa
  • Publication number: 20180315585
    Abstract: An apparatus includes a row of substrate transfer devices 3 which can deliver a wafer W within a transfer chamber; and rows of process modules PM, arranged at right and left sides of the row of the substrate transfer devices along the row, configured to perform processes to the wafer W. The rows of the process modules PM are arranged such that each of the processes can be performed by at least two process modules PM. Thus, when a single process module PM cannot be used, the wafer W can be rapidly transferred to another process module PM which can perform the same process as performed in the corresponding process module. Therefore, even when the single process module PM cannot be used, the processes can be continued to the wafers W without stopping an operation of the apparatus, so that the number of wasted wafers W can be reduced.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 1, 2018
    Inventors: Atsushi Gomi, Tetsuya Miyashita, Shinji Furukawa, Koji Maeda, Masamichi Hara, Naoyuki Suzuki, Hiroshi Miki, Toshiharu Hirata
  • Patent number: 10068798
    Abstract: There is provided a method for performing a pre-treatment to form a copper wiring in a recess formed in a substrate, which includes forming a barrier layer on a surface of the substrate that defines the recess, and forming a seed layer on the barrier layer. The method further includes at least one of etching the barrier layer and etching the seed layer. In the at least one of etching the barrier layer and etching the seed layer, the substrate is inclined with respect to an irradiation direction of ions while rotating the substrate.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: September 4, 2018
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Hiroyuki Toshima, Tatsuo Hatano, Shinji Furukawa, Naoki Watanabe, Naoyuki Suzuki
  • Patent number: 10049860
    Abstract: An apparatus includes a row of substrate transfer devices 3 which can deliver a wafer W within a transfer chamber; and rows of process modules PM, arranged at right and left sides of the row of the substrate transfer devices along the row, configured to perform processes to the wafer W. The rows of the process modules PM are arranged such that each of the processes can be performed by at least two process modules PM. Thus, when a single process module PM cannot be used, the wafer W can be rapidly transferred to another process module PM which can perform the same process as performed in the corresponding process module. Therefore, even when the single process module PM cannot be used, the processes can be continued to the wafers W without stopping an operation of the apparatus, so that the number of wasted wafers W can be reduced.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: August 14, 2018
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Atsushi Gomi, Tetsuya Miyashita, Shinji Furukawa, Koji Maeda, Masamichi Hara, Naoyuki Suzuki, Hiroshi Miki, Toshiharu Hirata
  • Publication number: 20180012756
    Abstract: There is provided a method of forming an insulating film which includes providing a workpiece having a base portion and a protuberance portion formed to protrude from the base portion; and forming an insulating film on the workpiece by sputtering. The forming an insulating film includes forming the insulating film while changing an angle defined between the workpiece and a target.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 11, 2018
    Inventors: Naoki WATANABE, Tatsuo HATANO, Shinji FURUKAWA, Naoyuki SUZUKI
  • Publication number: 20180001597
    Abstract: A method for forming a copper film is provided. In the method, a base film that is a titanium nitride film, a tungsten film or a tungsten nitride film is formed along a surface of an insulating film of an object. A copper film is formed on the base film of the object cooled to a temperature of 209 K or less.
    Type: Application
    Filed: June 29, 2017
    Publication date: January 4, 2018
    Inventors: Hiroyuki TOSHIMA, Atsushi SHIMADA, Tatsuo HIRASAWA, Tatsuo HATANO, Shinji FURUKAWA
  • Publication number: 20170372951
    Abstract: There is provided a method for performing a pre-treatment to form a copper wiring in a recess formed in a substrate, which includes forming a barrier layer on a surface of the substrate that defines the recess, and forming a seed layer on the barrier layer. The method further includes at least one of etching the barrier layer and etching the seed layer. In the at least one of etching the barrier layer and etching the seed layer, the substrate is inclined with respect to an irradiation direction of ions while rotating the substrate.
    Type: Application
    Filed: June 20, 2017
    Publication date: December 28, 2017
    Inventors: Hiroyuki TOSHIMA, Tatsuo HATANO, Shinji FURUKAWA, Naoki WATANABE, Naoyuki SUZUKI
  • Publication number: 20170317273
    Abstract: A method for forming a perpendicular magnetization type magnetic tunnel junction element includes forming a tunnel barrier layer on a first magnetic layer of a workpiece, cooling the workpiece on which the tunnel barrier layer is formed, and forming a second magnetic layer on the tunnel barrier layer after the cooling.
    Type: Application
    Filed: July 18, 2017
    Publication date: November 2, 2017
    Inventors: Toru KITADA, Kanto NAKAMURA, Atsushi GOMI, Shinji FURUKAWA, Yusuke SUZUKI
  • Patent number: 9790590
    Abstract: The present disclosure provides a vacuum-processing apparatus for forming a metal film on a substrate by sputtering targets with ions of plasma, and then oxidizing the metal film, the apparatus including: a first target composed of a material having a property of adsorbing oxygen; a second target composed of a metal; a power supply unit configured to apply a voltage to the targets; a shutter configured to prevent particles generated from one of the targets from adhering to the other of the targets; a shielding member; an oxygen supply unit configured to supply an oxygen-containing gas to the substrate mounted on the mounting unit; and a control unit configured to perform supplying a plasma-generating voltage to the targets and sputtering the targets and supplying the oxygen-containing gas from the oxygen supply unit to the substrate.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: October 17, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Shinji Furukawa, Atsushi Gomi, Tetsuya Miyashita, Toru Kitada, Kanto Nakamura
  • Patent number: 9567667
    Abstract: System and method of insulating film deposition. A sputter deposition chamber comprises a pair of targets made of the same insulating material. Each target is applied with a high frequency power signal concurrently. A phase adjusting unit is used to adjust the phase difference between the high frequency power signals supplied to the pair of targets to a predetermined value, thereby improving the in-plane thickness distribution of a resultant film. The predetermined value is target material specific.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: February 14, 2017
    Assignee: Tokyo Electron Limited
    Inventors: Shinji Furukawa, Naoki Watanabe, Hiroshi Miki, Tooru Kitada, Yasuhiko Kojima
  • Patent number: 9551060
    Abstract: A film forming apparatus, for forming a metal oxide film on an object, includes a holding unit and a heating unit. The holding unit includes a first heater and holds the object in a processing chamber. A first heater power supply supplies power to the first heater. A target electrode is electrically connected to a metal target provided above the holding unit. A sputtering power supply is electrically connected to the target electrode. An introduction mechanism supplies an oxygen gas toward the holding unit. The heating unit includes a second heater for heating the object and a moving mechanism for moving the second heater between a region in a first space disposed above the holding unit and a region in a second space separated from the first space. A second heater power supply supplies power to the second heater.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: January 24, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Atsushi Gomi, Kanto Nakamura, Tooru Kitada, Yasunobu Suzuki, Shinji Furukawa