Patents by Inventor Toshio Hata

Toshio Hata 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: 11508708
    Abstract: A semiconductor module includes a ground substrate that is provided with a drive circuit, and a plurality of light emitting elements that are electrically coupled to the drive circuit, in which a distance between the light emitting elements adjacent to each other is equal to or less than 20 ?m in a top view.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: November 22, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hiroaki Onuma, Takashi Ono, Hiroyoshi Higashisaka, Tsuyoshi Ono, Takashi Kurisu, Toshio Hata
  • Patent number: 11482833
    Abstract: A light emitting device includes a semiconductor light source device including a plurality of semiconductor light emitting elements, a wavelength conversion member that converts a wavelength of irradiation light from the semiconductor light source device, a concentrating lens that concentrates the irradiation light from the semiconductor light source device, and a cylindrical holder. The semiconductor light source device, the wavelength conversion member and the concentrating lens is supported by a support portion provided in an inner diameter portion of the cylindrical holder.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: October 25, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hiroaki Onuma, Toshio Hata, Yasuaki Hirano
  • Publication number: 20220299173
    Abstract: A light emitting device includes a semiconductor light source device including a plurality of semiconductor light emitting elements, a wavelength conversion member that converts a wavelength of irradiation light from the semiconductor light source device, a concentrating lens that disposed between the semiconductor light source device and the wavelength conversion member and concentrates the irradiation light from the semiconductor light source device, and a cylindrical holder. The semiconductor light source device, the wavelength conversion member and the concentrating lens is supported by a support portion provided in an inner diameter portion of the cylindrical holder.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Inventors: HIROAKI ONUMA, TOSHIO HATA, YASUAKI HIRANO
  • Patent number: 11329033
    Abstract: A semiconductor module includes a base substrate; a plurality of light emitting elements; a plurality of color conversion layers being in contact with each upper portion of the plurality of light emitting elements adjacent to each other; and a light shielding layer disposed between the plurality of light emitting elements adjacent each other and between the color conversion layers adjacent to each other, and separating the plurality of light emitting elements and a plurality of color conversion layers.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: May 10, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hiroaki Onuma, Hiroyoshi Higashisaka, Tsuyoshi Ono, Takashi Ono, Takashi Kurisu, Yuhsuke Fujita, Toshio Hata, Katsuji Iguchi
  • Patent number: 11189759
    Abstract: A light source device includes: a driving circuit; a blue light emitting element made of a group III nitride semiconductor which has a light outgoing surface on a side opposite to a side with the driving circuit, is arranged on the driving circuit, and is electrically connected to the driving circuit; and a color conversion layer which is in contact with the light outgoing surface and converts a wavelength of light emitted from the light outgoing surface. The light outgoing surface is made of a group III nitride semiconductor.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: November 30, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hiroaki Onuma, Tsuyoshi Ono, Takashi Ono, Hiroyoshi Higashisaka, Toshio Hata
  • Publication number: 20210134773
    Abstract: A semiconductor module includes a ground substrate that is provided with a drive circuit, and a plurality of light emitting elements that are electrically coupled to the drive circuit, in which a distance between the light emitting elements adjacent to each other is equal to or less than 20 ?m in a top view.
    Type: Application
    Filed: July 19, 2018
    Publication date: May 6, 2021
    Inventors: HIROAKI ONUMA, TAKASHI ONO, HIROYOSHI HIGASHISAKA, TSUYOSHI ONO, TAKASHI KURISU, TOSHIO HATA
  • Publication number: 20200357781
    Abstract: A semiconductor module includes a base substrate; a plurality of light emitting elements; a plurality of color conversion layers being in contact with each upper portion of the plurality of light emitting elements adjacent to each other; and a light shielding layer disposed between the plurality of light emitting elements adjacent each other and between the color conversion layers adjacent to each other, and separating the plurality of light emitting elements and a plurality of color conversion layers.
    Type: Application
    Filed: February 21, 2018
    Publication date: November 12, 2020
    Inventors: HIROAKI ONUMA, HIROYOSHI HIGASHISAKA, TSUYOSHI ONO, TAKASHI ONO, TAKASHI KURISU, YUHSUKE FUJITA, TOSHIO HATA, KATSUJI IGUCHI
  • Publication number: 20200274323
    Abstract: A light emitting device includes a semiconductor light source device including a plurality of semiconductor light emitting elements, a wavelength conversion member that converts a wavelength of irradiation light from the semiconductor light source device, a concentrating lens that concentrates the irradiation light from the semiconductor light source device, and a cylindrical holder. The semiconductor light source device, the wavelength conversion member and the concentrating lens is supported by a support portion provided in an inner diameter portion of the cylindrical holder.
    Type: Application
    Filed: February 12, 2020
    Publication date: August 27, 2020
    Inventors: Hiroaki Onuma, Toshio Hata, Yasuaki Hirano
  • Publication number: 20200271299
    Abstract: A light emitting device includes at least a lens that emits light to the outside, a holder that supports the lens, and a wavelength conversion member and a semiconductor light source that are disposed inside the holder and a semiconductor light source on a side opposite to an emission surface of the lens, in which an inner wall of the holder between the lens and the wavelength conversion member includes a first step portion that covers an outer edge of the wavelength conversion member as seen from the lens side.
    Type: Application
    Filed: February 14, 2020
    Publication date: August 27, 2020
    Inventors: HIROAKI ONUMA, TOSHIO HATA, YASUAKI HIRANO
  • Publication number: 20200271283
    Abstract: A light emitting device includes a semiconductor light source device including a plurality of semiconductor light emitting elements, a wavelength conversion member that converts a wavelength of irradiation light from the semiconductor light source device, a concentrating lens that disposed between the semiconductor light source device and the wavelength conversion member and concentrates the irradiation light from the semiconductor light source device, and a cylindrical holder. The semiconductor light source device, the wavelength conversion member and the concentrating lens is supported by a support portion provided in an inner diameter portion of the cylindrical holder.
    Type: Application
    Filed: February 12, 2020
    Publication date: August 27, 2020
    Inventors: HIROAKI ONUMA, TOSHIO HATA, YASUAKI HIRANO
  • Publication number: 20200144460
    Abstract: A light source device includes: a driving circuit; a blue light emitting element made of a group III nitride semiconductor which has a light outgoing surface on a side opposite to a side with the driving circuit, is arranged on the driving circuit, and is electrically connected to the driving circuit; and a color conversion layer which is in contact with the light outgoing surface and converts a wavelength of light emitted from the light outgoing surface. The light outgoing surface is made of a group III nitride semiconductor.
    Type: Application
    Filed: June 13, 2018
    Publication date: May 7, 2020
    Inventors: HIROAKI ONUMA, TSUYOSHI ONO, TAKASHI ONO, HIROYOSHI HIGASHISAKA, TOSHIO HATA
  • Patent number: 10332866
    Abstract: There is provided a light source device which includes at least one kind of light emitting elements of which the number is one or more, and a phosphor excited by output light of the light emitting element. In a case where all light emitting elements mounted before the phosphor is mounted in the light source device emit light, the light source device has a peak wavelength of output light in a first wavelength region of longer than 440 nm and 490 nm or shorter, and has a peak wavelength of output light in a second wavelength region of 380 nm to 440 nm. Thus, it is possible to provide a light source device which can cause the white color, the dark-blue color, and the black color to simultaneously look vivid when an irradiation target (for example, clothes or the like) is irradiated.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: June 25, 2019
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hiroaki Onuma, Makoto Matsuda, Kiyoto Gotoh, Toshio Hata
  • Patent number: 10264646
    Abstract: A light emitting device which can adjust color temperature as power is supplied from a single power source and a lighting device including the light emitting device are provided. The light emitting device includes an anode electrode land; a cathode electrode land; a first light emitting unit and a second light emitting unit which are electrically connected to the anode electrode land and the cathode electrode land, are adjacently provided in parallel with each other; and a low pass filter including a capacitance member which is provided in parallel with the first light emitting unit and the second light emitting unit, and a resistance member which is provided in series with the first light emitting unit and the second light emitting unit, in which electric resistance of the first light emitting unit is larger than electric resistance of the second light emitting unit.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: April 16, 2019
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Yoshihiro Kawaguchi, Tomokazu Nada, Makoto Matsuda, Hiroaki Onuma, Osamu Jinushi, Toshio Hata
  • Publication number: 20190089922
    Abstract: A mobile display device includes a captured image acquisition unit that acquires captured images captured by an image capturing device attached to each of a plurality of moving bodies, a selection unit that refers to limitation information to select a captured image that is to be presented from the captured images acquired by the captured image acquisition unit, and a display unit that displays the captured image selected by the selection unit.
    Type: Application
    Filed: August 29, 2018
    Publication date: March 21, 2019
    Inventor: TOSHIO HATA
  • Patent number: 10224469
    Abstract: A light emitting device (10) includes light emitting elements (12), conductor wirings (14), and alignment marks (18) formed on a substrate (11). The alignment marks (18) and the conductor wirings (14) are formed by printing.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: March 5, 2019
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Toshio Hata, Makoto Agatani, Shinya Ishizaki, Makoto Matsuda, Tomokazu Nada, Toyonori Uemura
  • Patent number: 10205065
    Abstract: There is provided a light-emitting device including an anode electrode land, a cathode electrode land, and a first light-emitting unit and a second light-emitting unit electrically connected to the anode electrode land and the cathode electrode land and provided in parallel to each other, in which the first light-emitting unit and the second light-emitting unit each include blue light-emitting LED chips, the first light-emitting unit and the second light-emitting unit have different amounts of change in luminous flux with respect to an amount of change in current applied between the anode electrode land and the cathode electrode land, and a color temperature generated from an entire light-emitting unit including the first light-emitting unit and the second light-emitting unit can be adjusted.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: February 12, 2019
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yoshihiro Kawaguchi, Tomokazu Nada, Hiroaki Onuma, Makoto Matsuda, Osamu Jinushi, Toshio Hata
  • Patent number: 10088123
    Abstract: The light-emitting device includes a substrate and a plurality of light-emitting sections. A first light-emitting section is made up of LED chips and a first fluorescent-substance-containing resin layer, and a second light-emitting section is made up of LED chips and a second fluorescent-substance-containing resin layer. The first fluorescent-substance-containing resin layer and the second fluorescent-substance-containing resin layer are provided in a plurality of locations such that the fluorescent-substance-containing resin layers for the different light-emitting sections are adjacently arranged.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: October 2, 2018
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Toshio Hata, Makoto Agatani, Toyonori Uemura, Shinya Ishizaki, Hitoshi Matsushita
  • Publication number: 20180235053
    Abstract: A light emitting device which can adjust color temperature as power is supplied from a single power source and a lighting device including the light emitting device are provided. The light emitting device includes an anode electrode land; a cathode electrode land; a first light emitting unit and a second light emitting unit which are electrically connected to the anode electrode land and the cathode electrode land, are adjacently provided in parallel with each other; and a low pass filter including a capacitance member which is provided in parallel with the first light emitting unit and the second light emitting unit, and a resistance member which is provided in series with the first light emitting unit and the second light emitting unit, in which electric resistance of the first light emitting unit is larger than electric resistance of the second light emitting unit.
    Type: Application
    Filed: April 6, 2018
    Publication date: August 16, 2018
    Inventors: Yoshihiro KAWAGUCHI, Tomokazu NADA, Makoto MATSUDA, Hiroaki ONUMA, Osamu JINUSHI, Toshio HATA
  • Patent number: 10026875
    Abstract: In a light-source device (10) of this invention, integrated light emission intensity from 460 nm to 500 nm is higher than integrated light emission intensity from 415 nm to 460 nm in an emission spectrum of white light. This allows provision of a light-source device which emits white light easy on a human eye.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: July 17, 2018
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroaki Onuma, Tomokazu Nada, Yuta Homma, Toshio Hata
  • Patent number: 9974137
    Abstract: A light emitting device which can adjust color temperature as power is supplied from a single power source comprises an anode electrode land; a cathode electrode land; a first light emitting unit and a second light emitting unit; a low pass filter including a capacitance member which is provided in parallel with the first light emitting unit and the second light emitting unit; and a resistance member which is provided in series with the first light emitting unit and the second light emitting unit. A phosphor which is included in the first light emitting unit and the second light emitting unit includes a red phosphor which is excited by the primary light that is emitted from the LED element and emits light with a peak light emission wavelength into a red region, and a green phosphor which is excited by the primary light that is emitted from the LED element and emits light with a peak light emission wavelength into a green region.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: May 15, 2018
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Yoshihiro Kawaguchi, Tomokazu Nada, Makoto Matsuda, Hiroaki Onuma, Osamu Jinushi, Toshio Hata