Patents by Inventor Yuta HASEGAWA

Yuta HASEGAWA 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: 10522772
    Abstract: A photoelectric conversion element according to an embodiment of the present disclosure includes a first electrode and a second electrode opposed to each other; and a photoelectric conversion layer provided between the first electrode and the second electrode, and including a first organic semiconductor material and a second semiconductor material that have mutually different mother skeletons, in which the first organic semiconductor material is fullerene or a fullerene derivative, and the second organic semiconductor material has a deeper HOMO level than the first organic semiconductor material.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: December 31, 2019
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Nobuyuki Matsuzawa, Yuta Hasegawa, Yoshiaki Obana, Ichiro Takemura, Tetsuji Yamaguchi, Osamu Enoki
  • Publication number: 20190371863
    Abstract: There is provided an imaging device and an electronic apparatus including an imaging device, where the imaging device includes: a first electrode; a second electrode; a photoelectric conversion layer disposed between the first electrode and the second electrode and including a first organic semiconductor material, a second organic semiconductor material, and a third organic semiconductor material, where the second organic semiconductor material comprises a subphthalocyanine material, and where the second organic semiconductor material has a highest occupied molecular orbital level ranging from ?6 eV to ?6.7 eV.
    Type: Application
    Filed: November 29, 2017
    Publication date: December 5, 2019
    Applicant: SONY CORPORATION
    Inventors: Yuta HASEGAWA, Masashi BANDO, Shintarou HIRATA, Hideaki MOGI, Iwao YAGI, Yasuharu UJIIE, Yuki NEGISHI
  • Publication number: 20190319072
    Abstract: To provide a photo-electric conversion element in which responsiveness and external quantum efficiency are improved. Provided is an organic photo-electric conversion element including: an organic photo-electric conversion layer sandwiched by a first electrode and a second electrode. The organic photo-electric conversion layer contains organic molecules of a quinacridone (QD) derivative and a subphthalocyanine (SubPc) derivative, and at least the quinacridone derivative out of the organic molecules is in random orientation.
    Type: Application
    Filed: October 24, 2017
    Publication date: October 17, 2019
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Takuya ITO, Yuta HASEGAWA, Hideaki MOGI
  • Patent number: 10374015
    Abstract: A photoelectric conversion element according to an embodiment of the present disclosure includes: a first electrode and a second electrode facing each other; and a photoelectric conversion layer provided between the first electrode and the second electrode, and including a first organic semiconductor material, a second organic semiconductor material, and a third organic semiconductor material that have mother skeletons different from one another. The first organic semiconductor material is one of fullerenes and fullerene derivatives. The second organic semiconductor material in a form of a single-layer film has a higher linear absorption coefficient of a maximal light absorption wavelength in a visible light region than a single-layer film of the first organic semiconductor material and a single-layer film of the third organic semiconductor material. The third organic semiconductor material has a value equal to or higher than a HOMO level of the second organic semiconductor material.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: August 6, 2019
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Yuta Hasegawa, Nobuyuki Matsuzawa, Yoshiaki Obana, Ichiro Takemura, Norikazu Nakayama, Masami Shimokawa, Tetsuji Yamaguchi, Iwao Yagi, Hideaki Mogi
  • Publication number: 20190229151
    Abstract: A photoelectric conversion element according to an embodiment of the present disclosure includes a first electrode and a second electrode opposed to each other; and a photoelectric conversion layer provided between the first electrode and the second electrode, and including a first organic semiconductor material and a second semiconductor material that have mutually different mother skeletons, in which the first organic semiconductor material is fullerene or a fullerene derivative, and the second organic semiconductor material has a deeper HOMO level than the first organic semiconductor material.
    Type: Application
    Filed: June 8, 2017
    Publication date: July 25, 2019
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Nobuyuki MATSUZAWA, Yuta HASEGAWA, Yoshiaki OBANA, Ichiro TAKEMURA, Tetsuji YAMAGUCHI, Osamu ENOKI
  • Patent number: 10312457
    Abstract: There is provided a photoelectric conversion film including a quinacridone derivative represented by the following General formula and a subphthalocyanine derivative represented by the following General formula.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: June 4, 2019
    Assignee: Sony Semiconductors Solutions Corporation
    Inventors: Yoshiaki Obana, Yuki Negishi, Yuta Hasegawa, Ichiro Takemura, Osamu Enoki, Hideaki Mogi, Nobuyuki Matsuzawa
  • Publication number: 20190138137
    Abstract: A method for manufacturing a touch panel having a sensing area that includes a conductive part made up of thin-line mesh includes a step of designing the thin-line mesh, the thin-line mesh including a plurality of intersections, wherein the intersection forms therearound an acute angular area and an obtuse angular area, the acute angular area being defined between a pair of adjacently converging thin lines that forms an acute angle therebetween, the obtuse angular area being defined between a pair of adjacently converging thin lines that forms an obtuse angle therebetween, a step of filling electrically conductive ink into a printing plate by a squeezing process using a doctor blade, the printing plate having a groove pattern that conforms with the thin-line mesh, and a step of forming the conductive part by printing, in which the electrically conductive ink is transferred to a surface of a base member.
    Type: Application
    Filed: October 29, 2018
    Publication date: May 9, 2019
    Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITED
    Inventors: Akitoshi SAKAUE, Kenji MATSUMOTO, Yutaka TAKEZAWA, Yuta HASEGAWA
  • Publication number: 20190081251
    Abstract: A photoelectric conversion element according to the disclosure includes: a first electrode and a second electrode that are disposed to face each other; and a photoelectric conversion layer that is provided between the first electrode and the second electrode, and contains at least one kind of polycyclic aromatic compound represented by any one of the following general formula (1), the following general formula (2), and the following general formula (3):
    Type: Application
    Filed: March 14, 2017
    Publication date: March 14, 2019
    Applicant: SONY CORPORATION
    Inventors: Yoshiaki OBANA, Yosuke SAITO, Norikazu NAKAYAMA, Yuki NEGISHI, Yuta HASEGAWA, Ichiro TAKEMURA, Osamu ENOKI, Nobuyuki MATSUZAWA
  • Publication number: 20180342627
    Abstract: A photoelectric conversion element according to an embodiment of the present disclosure includes: a first electrode 15a and a second electrode 18 facing each other; and a photoelectric conversion layer 17 provided between the first electrode 15a and the second electrode 18, and including a first quinacridone derivative represented by a formula (1).
    Type: Application
    Filed: September 26, 2016
    Publication date: November 29, 2018
    Inventors: Yuta HASEGAWA, Hideaki MOGI, Takuya ITO
  • Publication number: 20180342804
    Abstract: Provided is a phased array antenna in which a delay time of a radio frequency signal supplied to each antenna element is not dependent on frequency. Each feeding circuit (Fi) of the phased array antenna (1) includes: a time delay element (TDi) configured to impart a time delay ?ti to a sum signal VIF+LO(t) which is obtained by adding an intermediate frequency signal VIF(t) and a local signal VLO(t); a demultiplexer (DPi) configured to demultiplex a resulting delayed sum signal VIF+LO(t??ti) so as to provide a delayed intermediate frequency signal VIF(t??ti) and a delayed local signal VLO(t??ti); and a transmission mixer (TMXi) configured to multiply the delayed intermediate frequency signal VIF(t??ti) by the delayed local signal VLO(t??ti) so as to provide a delayed radio frequency signal VRF(t??ti), each feeding circuit Fi being configured to supply the delayed radio frequency signal VRF(t??ti) to a corresponding antenna element (Ai).
    Type: Application
    Filed: September 23, 2016
    Publication date: November 29, 2018
    Applicant: FUJIKURA LTD.
    Inventors: Yuta Hasegawa, Ning Guan
  • Patent number: 10135136
    Abstract: The present invention provides a time delay device which allows changing, in accordance with a frequency of a local signal, a delay in a radio frequency signal supplied to an antenna element and also allows reducing a degree of dependency of the delay on a radio frequency in a band which is used. Each of (i) dispersion caused by a first dispersion imparting filter which gives a delay to a first local signal and (ii) dispersion caused by a second dispersion imparting filter which gives a delay to an intermediate frequency signal generated from the first local signal and the radio frequency signal is set to have a positive or negative sign which is opposite to the sign of the other.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: November 20, 2018
    Assignee: FUJIKURA LTD.
    Inventors: Yuta Hasegawa, Ning Guan
  • Publication number: 20180159059
    Abstract: A photoelectric conversion element according to an embodiment of the disclosure includes a first electrode and a second electrode, and an organic semiconductor layer. The first electrode and the second electrode are disposed to face each other. The organic semiconductor layer is provided between the first electrode and the second electrode, and contains a fullerene derivative modified by a substituent having an absorbance smaller than that of a fullerene.
    Type: Application
    Filed: May 19, 2016
    Publication date: June 7, 2018
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: ICHIRO TAKEMURA, YUKI NEGISHI, YUTA HASEGAWA
  • Publication number: 20180151625
    Abstract: The present technology relates to a solid-state image sensor, a photoelectric conversion film, an electron blocking layer, an imaging apparatus, and an electronic device that can appropriately photoelectrically convert light of specific wavelengths with high spectral characteristics and high photoelectric conversion efficiency. A photoelectric conversion layer or an electron blocking layer is configured with a photoelectric conversion film made of only a compound represented by Chemical Formula (1). The present technology can be applied to a solid-state image sensor.
    Type: Application
    Filed: May 25, 2016
    Publication date: May 31, 2018
    Inventors: YUTA HASEGAWA, NOBUYUKI MATSUZAWA, DAISUKE HOBARA, ATSUSHI WAKAMIYA
  • Publication number: 20180151624
    Abstract: A photoelectric conversion element according to an embodiment of the present disclosure includes: a first electrode and a second electrode facing each other; and a photoelectric conversion layer provided between the first electrode and the second electrode, and including a first organic semiconductor material, a second organic semiconductor material, and a third organic semiconductor material that have mother skeletons different from one another. The first organic semiconductor material is one of fullerenes and fullerene derivatives. The second organic semiconductor material in a form of a single-layer film has a higher linear absorption coefficient of a maximal light absorption wavelength in a visible light region than a single-layer film of the first organic semiconductor material and a single-layer film of the third organic semiconductor material. The third organic semiconductor material has a value equal to or higher than a HOMO level of the second organic semiconductor material.
    Type: Application
    Filed: May 19, 2016
    Publication date: May 31, 2018
    Inventors: Yuta HASEGAWA, Nobuyuki MATSUZAWA, Yoshiaki OBANA, Ichiro TAKEMURA, Norikazu NAKAYAMA, Masami SHIMOKAWA, Tetsuji YAMAGUCHI, Iwao YAGI, Hideaki MOGI
  • Publication number: 20170373258
    Abstract: There is provided a photoelectric conversion film including a quinacridone derivative represented by the following General formula and a subphthalocyanine derivative represented by the following General formula.
    Type: Application
    Filed: July 10, 2017
    Publication date: December 28, 2017
    Inventors: Yoshiaki OBANA, Yuki NEGISHI, Yuta HASEGAWA, Ichiro TAKEMURA, Osamu ENOKI, Hideaki MOGI, Nobuyuki MATSUZAWA
  • Publication number: 20170279195
    Abstract: The present invention provides a time delay device which allows changing, in accordance with a frequency of a local signal, a delay in a radio frequency signal supplied to an antenna element and also allows reducing a degree of dependency of the delay on a radio frequency in a band which is used. Each of (i) dispersion caused by a first dispersion imparting filter which gives a delay to a first local signal and (ii) dispersion caused by a second dispersion imparting filter which gives a delay to an intermediate frequency signal generated from the first local signal and the radio frequency signal is set to have a positive or negative sign which is opposite to the sign of the other.
    Type: Application
    Filed: February 28, 2017
    Publication date: September 28, 2017
    Applicant: FUJIKURA LTD.
    Inventors: Yuta Hasegawa, Ning Guan
  • Publication number: 20170054089
    Abstract: There is provided a photoelectric conversion film including a quinacridone derivative represented by the following General formula (1) and a subphthalocyanine derivative represented by the following General formula (2).
    Type: Application
    Filed: April 8, 2015
    Publication date: February 23, 2017
    Inventors: Yoshiaki OBANA, Yuki NEGISHI, Yuta HASEGAWA, Ichiro TAKEMURA, Osamu ENOKI, Hideaki MOGI, Nobuyuki MATSUZAWA