Patents by Inventor Hiroyuki Kimura

Hiroyuki Kimura 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).

  • Patent number: 10991309
    Abstract: A light emitting element display device with a narrow frame and high light emission efficiency is provided even when high definition is achieved. The light emitting element display device includes: a light emitting element which emits light at each of a plurality of subpixels forming one pixel; a drive transistor in which one of a source and a drain is connected to an anode of the light emitting element; and an output control circuit which selectively sets the other of the source and the drain of the drive transistor into one of a state of being connected to a power-supply voltage, a state of being connected to a reset voltage that is a lower voltage than the power-supply voltage, and a high-impedance state of not being connected to any of these voltages.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: April 27, 2021
    Assignee: Japan Display Inc.
    Inventors: Hiroyuki Kimura, Seiichiro Jinta
  • Patent number: 10984726
    Abstract: A plurality of enable circuits are respectively adjacent to a display area in a first direction and connected to a plurality of control lines to output a control signal corresponding to a pulse signal. A plurality of unit circuits include a first group of unit circuits located adjacent to the display area in the first direction, and a second group of unit circuits located adjacent to the display area in a second direction. The plurality of connection lines include a first group of connection lines connected to the first group of unit circuits, and a second group of connection lines connected to the second group of unit circuits. The connection lines of the second group are longer than the connection lines of the first group.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: April 20, 2021
    Assignee: Japan Display Inc.
    Inventors: Tetsuo Morita, Hiroyuki Kimura
  • Publication number: 20210088842
    Abstract: According to one embodiment, an electronic apparatus includes a camera, a liquid crystal panel including a display portion overlaid on the camera, a light guide having a first side surface and a main surface opposed to the liquid crystal panel and a first through hole, and a light source opposed to the first side surface. The camera is provided in the first through hole.
    Type: Application
    Filed: December 3, 2020
    Publication date: March 25, 2021
    Applicant: Japan Display Inc.
    Inventors: Akio TAKIMOTO, Toshiki KANEKO, Takuo KAITOH, Kazuhiro NISHIYAMA, Hiroyuki KIMURA
  • Publication number: 20210086157
    Abstract: A hydrogen production apparatus includes: a first furnace configured to heat a mixed gas of a raw material gas, which contains at least methane, and hydrogen to 1,000° C. or more and 2,000° C. or less; and a second furnace configured to accommodate a catalyst for accelerating a reaction of a first gas generated in the first furnace to a nanocarbon material, and to maintain the first gas at 500° C. or more and 1,200° C. or less.
    Type: Application
    Filed: December 1, 2020
    Publication date: March 25, 2021
    Applicant: IHI CORPORATION
    Inventors: Hiroyuki KIMURA, Tomoya MURAMOTO, Satoshi SEO
  • Publication number: 20210080176
    Abstract: An unsaturated hydrocarbon production apparatus includes: a light collecting device configured to collect sunlight, and to convert the sunlight into solar heat; and a heating furnace configured to heat a raw material gas containing at least any one selected from the group consisting of methane and hydrogen, methane and oxygen, and ethane with the solar heat generated by the light collecting device to 700° C. or more and 2,000° C. or less.
    Type: Application
    Filed: December 1, 2020
    Publication date: March 18, 2021
    Applicant: IHI CORPORATION
    Inventors: Hiroyuki KIMURA, Satoshi SEO, Shinsuke MATSUNO, Tomoya MURAMOTO
  • Patent number: 10947611
    Abstract: The present invention provides a composite roll for rolling including an outer layer having excellent wear resistance, surface roughening resistance, crack resistance, and accident resistance due to segregation of MC carbides being suppressed to adjust the amount of graphite to be crystallized. The composite roll for rolling of the present invention is a composite roll for rolling that has an outer layer and is produced through centrifugal casting, and the outer layer contains C in an amount of 2.2 mass % to 3.2 mass %, Si in an amount of 1.0 mass % to 3.0 mass %, Mn in an amount of 0.3 mass % to 2.0 mass %, Ni in an amount of 3.0 mass % to 7.0 mass %, Cr in an amount of 0.5 mass % to 2.5 mass %, Mo in an amount of 1.0 mass % to 3.0 mass %, V in an amount of 2.5 mass % to 5.0 mass %, Nb in an amount of more than 0 mass % and 0.5 mass % or less, and a remaining portion including Fe and inevitable impurities, and a condition (a): Nb mass %/V mass %<0.1, and a condition (b): 2.1×C mass %+1.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: March 16, 2021
    Assignee: KUBOTA CORPORATION
    Inventors: Hiroyuki Kimura, Yutaka Tsujimoto, Shuhei Yamamoto
  • Publication number: 20210074738
    Abstract: Provided is a display device including: a capacitor having a first electrode, a first insulating film over the first electrode, and a second electrode over the first insulating film; and a first transistor over the capacitor. The first transistor includes the second electrode a second insulating film over the second electrode, an oxide semiconductor film over the second insulating film, and a first source electrode and a first drain electrode over the oxide semiconductor film. The first source electrode and the first drain electrode are electrically connected to the oxide semiconductor film.
    Type: Application
    Filed: November 19, 2020
    Publication date: March 11, 2021
    Inventors: Tetsuo MORITA, Hiroyuki KIMURA, Makoto SHIBUSAWA, Hiroshi TABATAKE, Yasuhiro OGAWA
  • Patent number: 10943966
    Abstract: Provided is a display device including a plurality of pixels at least one of which has a first transistor and a light-emitting element. The first transistor includes a gate electrode, a gate insulating film over the gate electrode, an oxide semiconductor film over the gate insulating film, and a first terminal and a second terminal electrically connected to the semiconductor film. The second terminal is electrically connected to the light-emitting element. A region in which the first terminal overlaps with the gate electrode can be smaller than a region in which the second terminal overlaps with the gate electrode.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: March 9, 2021
    Assignee: Japan Display Inc.
    Inventors: Tetsuo Morita, Hiroyuki Kimura, Makoto Shibusawa, Hiroshi Tabatake, Yasuhiro Ogawa
  • Patent number: 10872911
    Abstract: Provided is a display device including: a capacitor having a first electrode, a first insulating film over the first electrode, and a second electrode over the first insulating film; and a first transistor over the capacitor. The first transistor includes the second electrode, a second insulating film over the second electrode, an oxide semiconductor film over the second insulating film, and a first source electrode and a first drain electrode over the oxide semiconductor film. The first source electrode and the first drain electrode are electrically connected to the oxide semiconductor film.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: December 22, 2020
    Assignee: Japan Display Inc.
    Inventors: Tetsuo Morita, Hiroyuki Kimura, Makoto Shibusawa, Hiroshi Tabatake, Yasuhiro Ogawa
  • Patent number: 10854140
    Abstract: Disclosed is a display device including: a driving transistor, a first switching transistor, and a pixel transistor each having a gate and a pair of terminals; a storage capacitor having a pair of terminals; and a light-emitting element having an input terminal and an output terminal. One terminal of the driving transistor is electrically connected to one terminal of the pixel transistor. The other terminal of the driving transistor is electrically connected to one terminal of the first switching transistor and the input terminal of the light-emitting element. The other terminal of the first switching transistor is electrically connected to the gate of the driving transistor and one terminal of the capacitor. The one terminal of the capacitor overlaps with an active region of the driving transistor.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: December 1, 2020
    Assignee: Japan Display Inc.
    Inventors: Tetsuo Morita, Hiroyuki Kimura, Makoto Shibusawa, Hiroshi Tabatake, Yasuhiro Ogawa
  • Publication number: 20200243019
    Abstract: A plurality of enable circuits are respectively adjacent to a display area in a first direction and connected to a plurality of control lines to output a control signal corresponding to a pulse signal. A plurality of unit circuits include a first group of unit circuits located adjacent to the display area in the first direction, and a second group of unit circuits located adjacent to the display area in a second direction. The plurality of connection lines include a first group of connection lines connected to the first group of unit circuits, and a second group of connection lines connected to the second group of unit circuits. The connection lines of the second group are longer than the connection lines of the first group.
    Type: Application
    Filed: April 13, 2020
    Publication date: July 30, 2020
    Applicant: Japan Display Inc.
    Inventors: Tetsuo MORITA, Hiroyuki KIMURA
  • Publication number: 20200242991
    Abstract: Different groups include the same type of control lines. The first control lines are arranged such that control lines of different types belonging to each of group are adjacent to each other. In the second area, the second control lines are arranged such that control lines of different types belonging to each group are adjacent to each other. In the non-display area, the second control lines are arranged such that control lines of the same type belonging to different groups are adjacent to each other. The capacitor electrode includes portions connected to each other and arranged in the second direction. Each portion faces each other for control lines of the same type adjacent in the non-display area. Any of the portions and any of the other portions differ in width in the first direction.
    Type: Application
    Filed: April 13, 2020
    Publication date: July 30, 2020
    Applicant: Japan Display Inc.
    Inventors: Tetsuo MORITA, Hiroyuki Kimura
  • Patent number: 10720102
    Abstract: A display device includes a drive transistor having a first electrode connected to a first node, a second electrode connected to a second node, and a third electrode connected to a third node, a first switch having one terminal connected to the first node, a second switch having one terminal connected to the first node, a third switch controlled by a first control signal and having one terminal connected to the second node, a fourth switch controlled by the first control signal together with the third switch, and having one terminal connected to a power supply line and another terminal connected to the third node, a capacitor element having one terminal connected to the first node and another terminal connected to the second node, and a light emitting element including a pixel electrode connected to the second node, and a first common electrode.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: July 21, 2020
    Assignee: Japan Display Inc.
    Inventors: Yutaka Umeda, Hiroyuki Kimura, Makoto Shibusawa, Tetsuo Morita
  • Publication number: 20200176546
    Abstract: A multi-piece substrate integrally having a plurality of product regions each provided with a light-emitting element driven by a current and a blank region adjacent to each of the plurality of product regions is prepared. The current is passed through a cathode pad and an anode pad to inspect the light-emitting element. A plurality of display panels are cut out from the multi-piece substrate so as to respectively correspond to the plurality of product regions. The multi-piece substrate includes a plurality of first test pads disposed in each of the plurality of product regions for inspecting the light-emitting element, and a plurality of second test pads disposed in the blank region for inspecting the light-emitting element. The cathode pad and the anode pad are included in the plurality of first test pads and are not included in the plurality of second test pads.
    Type: Application
    Filed: February 4, 2020
    Publication date: June 4, 2020
    Applicant: Japan Display Inc.
    Inventors: Tetsuo MORITA, Hiroyuki KIMURA, Makoto SHIBUSAWA
  • Publication number: 20200175915
    Abstract: According to one embodiment, a display apparatus includes a plurality of semiconductor layers, a first insulation film, a first conductive layer, a second insulation film and a display element includes a second conductive layer. The first conductive layer and the second conductive layer are opposed to each other to form a capacitance unit.
    Type: Application
    Filed: February 7, 2020
    Publication date: June 4, 2020
    Applicant: Japan display Inc.
    Inventors: Kazuyoshi OMATA, Hiroyuki Kimura, Makoto Shibusawa, Hiroshi Tabatake
  • Patent number: 10653306
    Abstract: An electronic circuit unit includes: a cable having a core of stranded thin wires, the core being covered with an outer surface, the outer surface at one end of the cable being removed to expose the core; a metallic tube that is tubular, the exposed core being inserted into an opening portion of the metallic tube; and a substrate including a connection land for connecting the core. The exposed core is connected to the connection land via the metallic tube by diffusion joining or ultrasound joining, the core has a diameter of 0.02 to 0.50 mm, the metallic tube has a thickness of 10 to 50 ?m, and the metallic tube has an inner diameter that is larger than the diameter of the core by equal to or more than 1.1-fold and equal to or less than by 1.5-fold.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: May 19, 2020
    Assignee: OLYMPUS CORPORATION
    Inventor: Hiroyuki Kimura
  • Patent number: 10573239
    Abstract: According to one embodiment, a display apparatus includes a plurality of semiconductor layers, a first insulation film, a first conductive layer, a second insulation film and a display element includes a second conductive layer. The first conductive layer and the second conductive layer are opposed to each other to form a capacitance unit.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: February 25, 2020
    Assignee: JAPAN DISPLAY INC.
    Inventors: Kazuyoshi Omata, Hiroyuki Kimura, Makoto Shibusawa, Hiroshi Tabatake
  • Patent number: 10561749
    Abstract: Provided is a radioactive labeled compound capable of detecting a secondary mutation of an epidermal growth factor receptor, where the compound is represented by Formula (1) or a pharmaceutically acceptable salt thereof, where R1, R2, and Y are as defined.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: February 18, 2020
    Assignees: Kyoto University, ARKRAY, Inc.
    Inventors: Hideo Saji, Hiroyuki Kimura, Anna Miyazaki, Hirokazu Matsuda, Shuichi Nakanishi
  • Publication number: 20200043415
    Abstract: A light emitting element display device with a narrow frame and high light emission efficiency is provided even when high definition is achieved. The light emitting element display device includes: a light emitting element which emits light at each of a plurality of subpixels forming one pixel; a drive transistor in which one of a source and a drain is connected to an anode of the light emitting element; and an output control circuit which selectively sets the other of the source and the drain of the drive transistor into one of a state of being connected to a power-supply voltage, a state of being connected to a reset voltage that is a lower voltage than the power-supply voltage, and a high-impedance state of not being connected to any of these voltages.
    Type: Application
    Filed: October 9, 2019
    Publication date: February 6, 2020
    Inventors: Hiroyuki KIMURA, Seiichiro JINTA
  • Publication number: 20200035771
    Abstract: Provided is a display device including a plurality of pixels at least one of which has a first transistor and a light-emitting element. The first transistor includes a gate electrode, a gate insulating film over the gate electrode, an oxide semiconductor film over the gate insulating film, and a first terminal and a second terminal electrically connected to the semiconductor film. The second terminal is electrically connected to the light-emitting element. A region in which the first terminal overlaps with the gate electrode can be smaller than a region in which the second terminal overlaps with the gate electrode.
    Type: Application
    Filed: October 4, 2019
    Publication date: January 30, 2020
    Inventors: Tetsuo Morita, Hiroyuki Kimura, Makoto Shibusawa, Hiroshi Tabatake, Yasuhiro Ogawa