Patents by Inventor Shinya Ishikawa

Shinya Ishikawa 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: 20220254671
    Abstract: A substrate support includes a substrate support portion having an electrostatic chuck for adsorbing a substrate and a substrate heater electrode inside the electrostatic chuck; a ring support supporting an edge ring and having an edge ring heater electrode inside; a base having a central stage on which the substrate support portion is disposed, and an outer peripheral stage on which the ring support is disposed; a first power feeding terminal disposed immediately below the substrate support portion to supply a power to the substrate heater electrode; and a second power feeding terminal disposed immediately below the ring support to supply the power to the edge ring heater electrode. An upper surface of the outer peripheral stage is positioned lower than that of the central stage, and a thickness of the ring support is equal to or larger than 40% of a thickness of the substrate support portion.
    Type: Application
    Filed: February 4, 2022
    Publication date: August 11, 2022
    Inventor: Shinya Ishikawa
  • Publication number: 20220203417
    Abstract: There is provided a centrifugally cast composite roll for rolling having excellent wear resistance and surface deterioration resistance at levels of a high-speed steel cast iron roll and having rolling incident resistance at a level of a high alloy grain cast iron roll. A centrifugally cast composite roll for rolling having an outer layer and an inner layer, the outer layer including chemical components by mass ratio: C: 1.0 to 3.0%; Si: 0.3 to 3.0%; Mn: 0.1 to 3.0%; Ni: 0.1 to 6.0%; Cr: 0.5 to 6.0%; Mo: 0.5 to 6.0%; V: 3.0 to 7.0%; Nb: 0.1 to 3.0%; B: 0.001 to 0.1%; N: 0.005 to 0.070%; and the balance being Fe and inevitable impurities, wherein: the chemical composition of the outer layer satisfies following Formula (1), has a crystallization and precipitation amount of graphite suppressed to less than 0.
    Type: Application
    Filed: March 25, 2020
    Publication date: June 30, 2022
    Applicant: NIPPON STEEL ROLLS CORPORATION
    Inventors: Kazunori KAMIMIYADA, Shinya ISHIKAWA, Ayaka YANAGITSURU
  • Publication number: 20220176431
    Abstract: There is provided a centrifugally cast composite roll for rolling having excellent wear resistance and surface deterioration resistance at levels of a high-speed steel cast iron roll and having rolling incident resistance at a level of a high alloy grain cast iron roll. Its outer layer includes chemical components by mass ratio: C: 1.5 to 3.5%; Si: 0.3 to 3.0%; Mn: 0.1 to 3.0%; Ni: 1.0 to 6.0%; Cr: 1.5 to 6.0%; Mo: 0.1 to 2.5%; V: 2.0 to 6.0%; Nb: 0.1 to 3.0%; B: 0.001 to 0.2%; N: 0.005 to 0.070%; and the balance being Fe and inevitable impurities, wherein: a chemical composition of the outer layer satisfies Formula (1) and has 5 to 30% of M3C carbide by area ratio; an outer layer Shore hardness (A) of a roll surface satisfies Formula (2); and a residual stress (B) of the roll surface satisfies Formula (3), 2×Ni+0.5×Cr+Mo>10.0??(1) Hs 75?A?Hs 85??(2) 100 MPa?B?350 MPa??(3).
    Type: Application
    Filed: March 25, 2020
    Publication date: June 9, 2022
    Applicant: NIPPON STEEL ROLLS CORPORATION
    Inventors: Kazunori KAMIMIYADA, Shinya ISHIKAWA, Yuji KONNO
  • Patent number: 11355350
    Abstract: A system, apparatus and method enable etching of a layer of a substrate with reduced etching on the surface of a side wall of the layer. The etching method includes forming a protective layer on a surface of the side wall defining a recess in the layer. The protective layer contains phosphorus. The etching method further includes etching the layer in one or more additional cycles so as to increase a depth of the recess after the forming the protective layer.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: June 7, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Shinya Ishikawa, Kenta Ono, Maju Tomura, Masanobu Honda
  • Patent number: 11330972
    Abstract: An oblique-viewing endoscope includes: an endoscope axis that is a longitudinal direction of an endoscope distal end portion; an optical axis of a lens, the optical axis being an observing direction, the endoscope axis and the optical axis being disposed to form a predetermined inclination angle with respect to each other; a rectangular semiconductor package including an imaging sensor configured to convert an optical image formed by the lens to an image signal, and a terminal formed on a back face of the semiconductor package; and a rigid substrate including a semiconductor package mounting area in which the semiconductor package is mounted, an electronic component mounting area in which an electronic component is mounted, and a cable mounting area in which a cable is mounted.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: May 17, 2022
    Assignee: OLYMPUS CORPORATION
    Inventor: Shinya Ishikawa
  • Patent number: 11328933
    Abstract: A technique enables etching of a film on a substrate with reduced etching on the surface of a side wall. An etching method includes forming a protective layer on a surface of a side wall defining a recess in a substrate. The protective layer contains sulfur atoms. The etching method further includes etching a film on the substrate to increase a depth of the recess after forming the protective layer.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: May 10, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Shinya Ishikawa, Kenta Ono, Masanobu Honda
  • Publication number: 20220122802
    Abstract: An etching method includes: providing a substrate having a film and a patterned mask on the film; forming a silicon-containing layer including silicon, carbon, and nitrogen on the substrate using a precursor gas containing silicon; and performing a plasma etching on the film. The substrate is placed under a depressurized environment for a time period from a start time point of the step of forming the silicon-containing layer on the substrate to an end time point of the step of performing the plasma etching on the film.
    Type: Application
    Filed: December 29, 2021
    Publication date: April 21, 2022
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Daisuke NISHIDE, Toru HISAMATSU, Shinya ISHIKAWA
  • Publication number: 20220111635
    Abstract: An ink jet printing apparatus comprises a controller and a printhead control unit positioned between the controller and the printhead and configured to control the printhead upon an instruction from the controller. The controller comprises a control unit configured to, in a case where transmission of an instruction to the printhead control unit failed, if the instruction is an instruction included in a first communication sequence performed periodically with respect to the printhead control unit in order to control the printhead, not execute a retry of the failed instruction, and in a case where the instruction is an instruction included in a second communication sequence performed aperiodically with respect to the printhead control unit in order to control the printhead, retry the failed instruction.
    Type: Application
    Filed: October 13, 2021
    Publication date: April 14, 2022
    Inventors: Hironori Naka, Hiroyuki Takahashi, Yuta Shinsawatsu, Shinya Ishikawa, Hideyuki Ueki, Kotaro Kimoto
  • Publication number: 20220115235
    Abstract: A substrate processing method includes: providing a substrate including a mask; forming a film on the mask; forming a reaction layer on a surface layer of the film; and removing the reaction layer by applying energy to the reaction layer.
    Type: Application
    Filed: July 12, 2019
    Publication date: April 14, 2022
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Toru HISAMATSU, Takayuki KATSUNUMA, Shinya ISHIKAWA, Yoshihide KIHARA, Masanobu HONDA
  • Publication number: 20220105720
    Abstract: An electronic device inputs a voltage from each of a first and a second constant voltage sources, amplifies the inputted voltage, and converts the inputted voltage or a voltage amplified by an amplifier into a digital value. Using a first and a second digital values based on the inputted voltage, and a third and fourth digital values based on the inputted, amplified and converted voltage, an amplification factor of the amplifier and an offset voltage of the amplifier are calculated, and the amplifier is corrected based on the calculated amplification factor and offset voltage.
    Type: Application
    Filed: September 28, 2021
    Publication date: April 7, 2022
    Inventors: Hideyuki Ueki, Shinya Ishikawa, Hironori Naka, Hiroyuki Takahashi, Yuta Shinsawatsu, Kotaro Kimoto
  • Patent number: 11264236
    Abstract: A substrate processing method includes: providing a substrate having a pattern formed on a surface layer thereof; setting a temperature of the substrate such that a change in the pattern becomes a predetermined change amount; forming a reaction layer having a thickness corresponding to the temperature set in the setting on the surface layer of the substrate; and applying energy to the substrate formed with the reaction layer thereby removing the reaction layer from the surface layer of the substrate.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: March 1, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Toru Hisamatsu, Takayuki Katsunuma, Shinya Ishikawa, Yoshihide Kihara, Masanobu Honda
  • Patent number: 11244804
    Abstract: An etching method includes: providing a substrate having a film and a patterned mask on the film; forming a silicon-containing layer including silicon, carbon, and nitrogen on the substrate using a precursor gas containing silicon; and performing a plasma etching on the film. The substrate is placed under a depressurized environment for a time period from a start time point of the step of forming the silicon-containing layer on the substrate to an end time point of the step of performing the plasma etching on the film.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: February 8, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Daisuke Nishide, Toru Hisamatsu, Shinya Ishikawa
  • Publication number: 20210398818
    Abstract: An etching method includes forming a protective layer containing a tin atom on a surface of a substrate. The substrate has a region to be etched and a mask provided on the region. The etching method further includes etching the region in the substrate using the mask.
    Type: Application
    Filed: June 18, 2021
    Publication date: December 23, 2021
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Kenta ONO, Shinya Ishikawa, Masanobu Honda
  • Patent number: 11155910
    Abstract: Provided is a high-strength, heat-resistant, Ni-base alloy comprising Co: from 5 to 12%, Cr: from 5 to 12%, Mo: from 0.5 to 3.0%, W: from 3.0 to 6.0%, Al: from 5.5 to 7.2%, Ti: from 1.0 to 3.0%, Ta: from 1.5 to 6.0%, Re: from 0 to 2.0%, and C: from 0.01 to 0.20%. The high-strength, heat-resistant, Ni-base alloy is constituted of a Ni-based alloy, the balance of the Ni-based alloy comprising Ni and inevitable impurities. The density of the high-strength, heat-resistant Ni-base alloy is less than 8.5 g/cm3.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: October 26, 2021
    Assignee: MITSUBISHI POWER, LTD.
    Inventors: Masaki Taneike, Ikuo Okada, Kazumasa Takata, Junichiro Masada, Keizo Tsukagoshi, Hiroyuki Yamazaki, Yoshiaki Nishimura, Shinya Ishikawa
  • Patent number: 11114304
    Abstract: A substrate processing method includes providing a processing target substrate having a pattern, forming a film on the substrate, forming a reaction layer on a surface layer of the substrate by plasma, and removing the reaction layer by applying energy to the substrate.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: September 7, 2021
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Takayuki Katsunuma, Toru Hisamatsu, Shinya Ishikawa, Yoshihide Kihara, Masanobu Honda, Maju Tomura, Sho Kumakura
  • Patent number: 11086585
    Abstract: To promote appropriate mutual understanding among a plurality of users, an information processing device accepts, as a first instruction, a change instruction for changing a visualization screen that visualizes a model representing preset physical entities, the change instruction including at least one instruction of an index addition instruction, a control change instruction, a display change instruction, and a comment addition instruction. The device displays a visualization screen according to the accepted first instruction on a preset display unit. After the display of the visualization screen corresponding to the first instruction, the device accepts, as a second instruction, at least one instruction of the index addition instruction, the control change instruction, the display change instruction, and the comment addition instruction. When the second instruction has been accepted, the device notifies the fact that the visualization screen has been changed to a preset notification destination.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: August 10, 2021
    Assignee: NS SOLUTIONS CORPORATION
    Inventors: Takashi Mitsubuchi, Masaru Yokoyama, Shinya Ishikawa, Yukimasa Kiya, Yuki Toba
  • Publication number: 20210233778
    Abstract: An etching method includes forming a film on a surface of a substrate having a region to be etched and a mask. The mask is provided on the region and includes an opening that partially exposes the region. The film is made of the same material as that of the region. The etching method further includes etching the region.
    Type: Application
    Filed: January 28, 2021
    Publication date: July 29, 2021
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Maju TOMURA, Tomohiko NIIZEKI, Takayuki KATSUNUMA, Hironari SASAGAWA, Yuta NAKANE, Shinya ISHIKAWA, Kenta ONO, Sho KUMAKURA, Yusuke TAKINO, Masanobu HONDA
  • Publication number: 20210202260
    Abstract: A technique enables etching of a film on a substrate with reduced etching on the surface of a side wall. An etching method includes forming a protective layer on a surface of aside wall defining a recess in a substrate. The protective layer contains sulfur atoms. The etching method further includes etching a film on the substrate to increase a depth of the recess after forming the protective layer.
    Type: Application
    Filed: November 19, 2020
    Publication date: July 1, 2021
    Applicant: Tokyo Electron Limited
    Inventors: Shinya ISHIKAWA, Kenta ONO, Masanobu HONDA
  • Publication number: 20210193477
    Abstract: A system, apparatus and method enable etching of a layer of a substrate with reduced etching on the surface of a side wall of the layer. The etching method includes forming a protective layer on a surface of the side wall defining a recess in the layer. The protective layer contains phosphorus. The etching method further includes etching the layer in one or more additional cycles so as to increase a depth of the recess after the forming the protective layer.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 24, 2021
    Applicant: Tokyo Electron Limited
    Inventors: Shinya ISHIKAWA, Kenta ONO, Maju TOMURA, Masanobu HONDA
  • Publication number: 20210098263
    Abstract: A method for processing a substrate for processing a substrate includes: (a) providing a substrate having an etching region and a patterned region on the etching region; (b) forming an organic film on a surface of the substrate; and (c) etching the etching region using plasma generated from a processing gas through the patterned region. The step (b) includes (b1) supplying a first gas containing an organic compound to the substrate to form a precursor layer on the substrate, and (b2) supplying a second gas containing a modifying gas to the substrate and supplying energy to the precursor layer and/or the second gas to modify the precursor layer.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 1, 2021
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Shinya ISHIKAWA, Toru HISAMATSU