Patents by Inventor Yoshinori Tateishi

Yoshinori Tateishi 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: 20210074744
    Abstract: There is disclosed a semiconductor device including: a substrate; a plurality of first electrodes arranged away from each other with gaps on the substrate; a first intermediate layer arranged on each of the plurality of first electrode; a second intermediate layer, at least a part of which is arranged on each of the gaps of the plurality of first electrodes; a photoelectric conversion layer arranged on the first intermediate layer and the second intermediate layer; and a second electrode arranged on the photoelectric conversion layer. A content of oxygen on a molar basis in the second intermediate layer is higher than a content of oxygen on a molar basis in the first intermediate layer.
    Type: Application
    Filed: September 1, 2020
    Publication date: March 11, 2021
    Inventors: Takayuki Sumida, Yoshinori Tateishi, Takahiro Yajima
  • Patent number: 10897073
    Abstract: A receiver which is configured to detect a terahertz wave incident on a first surface of a substrate, the receiver comprising: an antenna which is provided on the first surface of the substrate and is configured to receive the terahertz wave; and a through electrode which is electrically connected to the antenna and penetrates the substrate from the first surface to a second surface, the second surface being opposite to the first surface, wherein the through electrode is separated from the antenna by a distance that is 0.25 times a resonance wavelength or more.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: January 19, 2021
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takahiro Sato, Jun Iba, Yoshinori Tateishi
  • Publication number: 20200072663
    Abstract: An element configured to oscillate or detect an electromagnetic wave, the element comprising: a first dielectric portion having cylindrical shape and including a loop antenna on a first end surface thereof; a second dielectric portion connected to a second end surface of the first dielectric portion which is different from the first end surface; and an electrode portion which is disposed between the second dielectric portion and a substrate and is configured to reflect the electromagnetic wave.
    Type: Application
    Filed: August 23, 2019
    Publication date: March 5, 2020
    Inventors: Yoshinori Tateishi, Shinichiro Watanabe
  • Publication number: 20200067170
    Abstract: A receiver which is configured to detect a terahertz wave incident on a first surface of a substrate, the receiver comprising: an antenna which is provided on the first surface of the substrate and is configured to receive the terahertz wave; and a through electrode which is electrically connected to the antenna and penetrates the substrate from the first surface to a second surface, the second surface being opposite to the first surface, wherein the through electrode is separated from the antenna by a distance that is 0.25 times a resonance wavelength or more.
    Type: Application
    Filed: August 20, 2019
    Publication date: February 27, 2020
    Inventors: Takahiro Sato, Jun Iba, Yoshinori Tateishi
  • Publication number: 20190259821
    Abstract: There is provided a light emitting display apparatus including at least a light emitting element and a thin film transistor (TFT) for driving the light emitting element, characterized in that a mechanism is provided in which a semiconductor constituting the TFT is irradiated with at least a part of light whose wavelength is longer than a predetermined wavelength among the light emitted by the light emitting element.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 22, 2019
    Inventors: Yoshinori Tateishi, Masato Ofuji, Hideya Kumomi, Ryo Hayashi
  • Patent number: 10319798
    Abstract: There is provided a light emitting display apparatus including at least a light emitting element and a thin film transistor (TFT) for driving the light emitting element, characterized in that a mechanism is provided in which a semiconductor constituting the TFT is irradiated with at least a part of light whose wavelength is longer than a predetermined wavelength among the light emitted by the light emitting element.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: June 11, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yoshinori Tateishi, Masato Ofuji, Hideya Kumomi, Ryo Hayashi
  • Publication number: 20180166523
    Abstract: There is provided a light emitting display apparatus including at least a light emitting element and a thin film transistor (TFT) for driving the light emitting element, characterized in that a mechanism is provided in which a semiconductor constituting the TFT is irradiated with at least a part of light whose wavelength is longer than a predetermined wavelength among the light emitted by the light emitting element.
    Type: Application
    Filed: January 24, 2018
    Publication date: June 14, 2018
    Inventors: Yoshinori Tateishi, Masato Ofuji, Hideya Kumomi, Ryo Hayashi
  • Patent number: 9911797
    Abstract: There is provided a light emitting display apparatus including at least a light emitting element and a thin film transistor (TFT) for driving the light emitting element, characterized in that a mechanism is provided in which a semiconductor constituting the TFT is irradiated with at least a part of light whose wavelength is longer than a predetermined wavelength among the light emitted by the light emitting element.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: March 6, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yoshinori Tateishi, Masato Ofuji, Hideya Kumomi, Ryo Hayashi
  • Patent number: 9810808
    Abstract: An oscillation device includes a waveguide structure including a first conductor layer, a second conductor layer, and a semiconductor layer disposed between the first conductor layer and the second conductor layer and having a gain of an electromagnetic wave, an antenna unit configured to radiate the electromagnetic wave, a first connecting portion configured to connect the waveguide structure and the antenna unit, and a second connecting portion configured to connect the waveguide structure and the antenna unit. A first connecting position of the first connecting portion and the waveguide structure and a second connecting position of the second connecting portion and the waveguide structure are different from each other in a resonance direction in which the electromagnetic wave that resonates the waveguide structure resonates.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: November 7, 2017
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Yoshinori Tateishi
  • Publication number: 20170108613
    Abstract: An oscillation device includes a waveguide structure including a first conductor layer, a second conductor layer, and a semiconductor layer disposed between the first conductor layer and the second conductor layer and having a gain of an electromagnetic wave, an antenna unit configured to radiate the electromagnetic wave, a first connecting portion configured to connect the waveguide structure and the antenna unit, and a second connecting portion configured to connect the waveguide structure and the antenna unit. A first connecting position of the first connecting portion and the waveguide structure and a second connecting position of the second connecting portion and the waveguide structure are different from each other in a resonance direction in which the electromagnetic wave that resonates the waveguide structure resonates.
    Type: Application
    Filed: October 18, 2016
    Publication date: April 20, 2017
    Inventor: Yoshinori Tateishi
  • Publication number: 20160358990
    Abstract: There is provided a light emitting display apparatus including at least a light emitting element and a thin film transistor (TFT) for driving the light emitting element, characterized in that a mechanism is provided in which a semiconductor constituting the TFT is irradiated with at least a part of light whose wavelength is longer than a predetermined wavelength among the light emitted by the light emitting element.
    Type: Application
    Filed: August 22, 2016
    Publication date: December 8, 2016
    Inventors: Yoshinori Tateishi, Masato Ofuji, Hideya Kumomi, Ryo Hayashi
  • Patent number: 9450037
    Abstract: There is provided a light emitting display apparatus including at least a light emitting element and a thin film transistor (TFT) for driving the light emitting element, characterized in that a mechanism is provided in which a semiconductor constituting the TFT is irradiated with at least a part of light whose wavelength is longer than a predetermined wavelength among the light emitted by the light emitting element.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: September 20, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yoshinori Tateishi, Masato Ofuji, Hideya Kumomi, Ryo Hayashi
  • Patent number: 9438168
    Abstract: An oscillator includes a resonator configured to resonate an electromagnetic wave in a resonant axis direction and a capacitance unit electrically connected in parallel to the resonator. The resonator includes a negative resistor, a first conductive layer, and a second conductive layer, where the negative resistor has a gain to the electromagnetic wave and is disposed between and in contact with the first conductive layer and the second conductive layer. At a resonant frequency fLC generated by an inductance Ls which the wiring configured to electrically connect the capacitance unit to the resonator and the capacitance unit constitute, and an inner capacitance Cwg of the resonator, a conductance including the inductance Ls, a resistance component Rs of the wiring and the capacitance unit, and a capacitance C of the capacitance unit is equal to or higher than an absolute value Gwg of negative conductance of the negative resistor.
    Type: Grant
    Filed: February 17, 2014
    Date of Patent: September 6, 2016
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yoshinori Tateishi
  • Patent number: 9391428
    Abstract: Provided is a waveguide element, including: a waveguide for guiding an electromagnetic wave; a resonance antenna for radiating or receiving the electromagnetic wave, the resonance antenna being arranged at a part of the waveguide for radiating or receiving the electromagnetic wave; and an impedance matching portion for matching an impedance of the waveguide with an impedance of the resonance antenna so as to couple the waveguide to the resonance antenna. The waveguide includes: a first conductor layer and a second conductor layer each having a negative dielectric constant real part for the electromagnetic wave; and a core layer arranged between the first conductor layer and the second conductor layer. The core layer has one of a gain of the electromagnetic wave and nonlinearity of carriers for the electromagnetic wave.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: July 12, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yasushi Koyama, Yoshinori Tateishi
  • Publication number: 20160036200
    Abstract: An oscillation device that produces an oscillating electromagnetic wave includes a resonator, a conducting wall, and a first conductor layer. The resonator includes a waveguide structure for resonating the electromagnetic wave and a dielectric layer. The waveguide structure includes a second conductor layer, a gain medium disposed on the second conductor layer, and a third conductor layer disposed on the gain medium. The dielectric layer is disposed on the second conductor layer and along a side of the gain medium. The conducting wall is separated from the gain medium by the dielectric layer and is disposed at a positions of a node of an electric field of a standing electromagnetic wave in the waveguide structure in the resonance axis direction. An optical distance between the side of the gain medium and the conducting wall is equal to or smaller than one fourth of a wavelength of the electromagnetic wave.
    Type: Application
    Filed: July 24, 2015
    Publication date: February 4, 2016
    Inventor: Yoshinori Tateishi
  • Publication number: 20160020730
    Abstract: An oscillator includes a resonator configured to resonate an electromagnetic wave in a resonant axis direction and a capacitance unit electrically connected in parallel to the resonator. The resonator includes a negative resistor, a first conductive layer, and a second conductive layer, where the negative resistor has a gain to the electromagnetic wave and is disposed between and in contact with the first conductive layer and the second conductive layer. At a resonant frequency fLC generated by an inductance Ls which the wiring configured to electrically connect the capacitance unit to the resonator and the capacitance unit constitute, and an inner capacitance Cwg of the resonator, a conductance including the inductance Ls, a resistance component Rs of the wiring and the capacitance unit, and a capacitance C of the capacitance unit is equal to or higher than an absolute value Gwg of negative conductance of the negative resistor.
    Type: Application
    Filed: February 17, 2014
    Publication date: January 21, 2016
    Applicant: CANNON KABUSHIKI KAISHA
    Inventor: Yoshinori Tateishi
  • Publication number: 20160006215
    Abstract: Provided is a waveguide element, including: a waveguide for guiding an electromagnetic wave; a resonance antenna for radiating or receiving the electromagnetic wave, the resonance antenna being arranged at a part of the waveguide for radiating or receiving the electromagnetic wave; and an impedance matching portion for matching an impedance of the waveguide with an impedance of the resonance antenna so as to couple the waveguide to the resonance antenna. The waveguide includes: a first conductor layer and a second conductor layer each having a negative dielectric constant real part for the electromagnetic wave; and a core layer arranged between the first conductor layer and the second conductor layer. The core layer has one of a gain of the electromagnetic wave and nonlinearity of carriers for the electromagnetic wave.
    Type: Application
    Filed: March 6, 2014
    Publication date: January 7, 2016
    Inventors: Yasushi Koyama, Yoshinori Tateishi
  • Publication number: 20150372069
    Abstract: There is provided a light emitting display apparatus including at least a light emitting element and a thin film transistor (TFT) for driving the light emitting element, characterized in that a mechanism is provided in which a semiconductor constituting the TFT is irradiated with at least a part of light whose wavelength is longer than a predetermined wavelength among the light emitted by the light emitting element.
    Type: Application
    Filed: September 1, 2015
    Publication date: December 24, 2015
    Inventors: Yoshinori Tateishi, Masato Ofuji, Hideya Kumomi, Ryo Hayashi
  • Publication number: 20150303559
    Abstract: An oscillation device 100 for electromagnetic wave oscillation includes: a resonator section 101 that causes an electromagnetic wave to resonate; and an antenna section 102 that is arranged at an end facet of the resonator section 101 and has a multilayer structure including two conductor layers 104 and 105 for causing the electromagnetic wave to be emitted the from the resonator section 101, the two conductor layers 104 and 105 being separated from each other by a gap in the stacking direction of the multilayer structure and having a at least partly overlapping matching area 110 for impedance matching; the matching area 110 having a tapered profile of being tapered in the extending direction thereof from the resonator section 101 toward the antenna section 102 as viewed in the stacking direction.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 22, 2015
    Inventor: Yoshinori Tateishi
  • Patent number: 9153635
    Abstract: There is provided a light emitting display apparatus including at least a light emitting element and a thin film transistor (TFT) for driving the light emitting element, characterized in that a mechanism is provided in which a semiconductor constituting the TFT is irradiated with at least a part of light whose wavelength is longer than a predetermined wavelength among the light emitted by the light emitting element.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: October 6, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Yoshinori Tateishi, Masato Ofuji, Hideya Kumomi, Ryo Hayashi