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).

  • Publication number: 20220285443
    Abstract: An imaging element according to an embodiment of the present disclosure includes: a first electrode; a second electrode that is disposed to be opposed to the first electrode; and an organic layer that is provided between the first electrode and the second electrode. The organic layer includes a compound represented by a general formula (1).
    Type: Application
    Filed: July 21, 2020
    Publication date: September 8, 2022
    Inventors: Yuta HASEGAWA, Yosuke SAITO, Yuki NEGISHI
  • Publication number: 20220285811
    Abstract: Deterioration is reduced in filter characteristics in a type of bandpass filter that is called a strip-line filter or a microstrip filter. A bandpass filter (filter 10) includes a ground conductor layer (12), a plurality of resonators (141 to 146) arranged in a layer spaced from the ground conductor layer (12), a first line (line 151) connected to a first-pole resonator (141) and a second line (line 152) connected to a last-pole resonator (146), wherein a direction in which the first line (line 151) is drawn out from the first-pole resonator (141) and a direction in which the second line (line 152) is drawn out from the last-pole resonator (146) are opposite to each other.
    Type: Application
    Filed: February 19, 2021
    Publication date: September 8, 2022
    Applicant: FUJIKURA LTD.
    Inventor: Yuta Hasegawa
  • Publication number: 20220285812
    Abstract: This invention reduces, in a type of bandpass filter that is called a strip-line filter or a microstrip filter, a variation in filter characteristics that can occur in a case where the design of the first line and the second line is changed. The bandpass filter (filter 10) includes a ground conductor layer, n resonators (141 to 146), and first and second lines (lines 151, 152), wherein the first and second lines (lines 151, 152) are respectively connected to a third side (side R13) of a first resonator (resonator 141) and a seventh side (side R63) of an n-th resonator, a gap (G1) is provided in an area of a fourth side (side R14) which area is close to a second resonator (resonator 142), and a gap (G6) is provided in an area of an eighth side (side R64) which area is close to an n?1-th resonator (resonator 145).
    Type: Application
    Filed: February 19, 2021
    Publication date: September 8, 2022
    Applicant: FUJIKURA LTD.
    Inventor: Yuta Hasegawa
  • Publication number: 20220285630
    Abstract: A photoelectric conversion element uses organic materials and is provided with improved quantum efficiency and response rate. The organic photoelectric conversion element includes, in a photoelectric conversion layer, p-type molecules represented by Formula (1): in which A represents any one of oxygen, sulfur or selenium, any one of R1 to R4 represents a substituted or unsubstituted aryl or heteroaryl having 4 to 30 carbon atoms, the remainder of R1 to R4 each represent hydrogen, any one of R5 to R8 represents a substituted or unsubstituted aryl or heteroaryl having 4 to 30 carbon atoms, and the remainder of R5 to R8 each represent hydrogen.
    Type: Application
    Filed: May 16, 2022
    Publication date: September 8, 2022
    Inventors: Yosuke SAITO, Ichiro TAKEMURA, Osamu ENOKI, Yuki NEGISHI, Yuta HASEGAWA, Hideaki MOGI, Yasuharu UJIIE
  • Publication number: 20220271073
    Abstract: A highly functional photoelectric conversion element is provided. The photoelectric conversion element includes: a first photoelectric converter that detects light in a first wavelength range and photoelectrically converts the light; a second photoelectric converter that detects light in a second wavelength range and photoelectrically converts the light to obtain distance information of a subject; and an optical filter that is disposed between the first photoelectric converter and the second photoelectric converter, and allows the light in the second wavelength range to pass therethrough more easily than the light in the first wavelength range. The first photoelectric converter includes a stacked structure and an electric charge accumulation electrode.
    Type: Application
    Filed: June 17, 2020
    Publication date: August 25, 2022
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Hideaki TOGASHI, Tetsuji YAMAGUCHI, Nobuhiro KAWAI, Koji SEKIGUCHI, Masahiro JOEI, Kenichi MURATA, Shintarou HIRATA, Yuta HASEGAWA, Yoshito NAGASHIMA
  • Publication number: 20220263038
    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 3, 2022
    Publication date: August 18, 2022
    Inventors: ICHIRO TAKEMURA, YUKI NEGISHI, YUTA HASEGAWA
  • Patent number: 11398605
    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: Grant
    Filed: March 14, 2017
    Date of Patent: July 26, 2022
    Assignee: SONY CORPORATION
    Inventors: Yoshiaki Obana, Yosuke Saito, Norikazu Nakayama, Yuki Negishi, Yuta Hasegawa, Ichiro Takemura, Osamu Enoki, Nobuyuki Matsuzawa
  • Publication number: 20220190868
    Abstract: A wireless communication module includes a wireless module board including an antenna, a frequency converter mounted on the wireless module board and configured to change a frequency of a wireless signal, an amplifier phase shifter mounted on the wireless module board and configured to change a phase and an intensity of the wireless signal, a band-pass filter mounted on the wireless module board so as to be provided between the frequency converter and the amplifier phase shifter, and a band-rejection filter formed on the wireless module board and composed of at least a portion of a plurality of wiring layers electrically connecting the frequency converter, the amplifier phase shifter, and the band-pass filter to each other.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 16, 2022
    Applicant: Fujikura Ltd.
    Inventor: Yuta Hasegawa
  • Patent number: 11349092
    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: Grant
    Filed: May 19, 2016
    Date of Patent: May 31, 2022
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Ichiro Takemura, Yuki Negishi, Yuta Hasegawa
  • Patent number: 11335861
    Abstract: A photoelectric conversion element uses organic materials and is provided with improved quantum efficiency and response rate. The organic photoelectric conversion element includes, in a photoelectric conversion layer, p-type molecules represented by Formula (1): in which A represents any one of oxygen, sulfur or selenium, any one of R1 to R4 represents a substituted or unsubstituted aryl or heteroaryl having 4 to 30 carbon atoms, the remainder of R1 to R4 each represent hydrogen, any one of R5 to R8 represents a substituted or unsubstituted aryl or heteroaryl having 4 to 30 carbon atoms, and the remainder of R5 to R8 each represent hydrogen.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: May 17, 2022
    Assignee: Sony Corporation
    Inventors: Yosuke Saito, Ichiro Takemura, Osamu Enoki, Yuki Negishi, Yuta Hasegawa, Hideaki Mogi, Yasuharu Ujiie
  • Patent number: 11329393
    Abstract: The present invention provides an antenna device that has a radiation pattern whose peak direction is independent of a frequency of an electromagnetic wave emitted. The antenna device includes: a ground layer (11) made of an electric conductor; a plurality of array antennas (22) provided in a layer above the ground layer (11); and a Rotman lens (32) provided in a layer below the ground layer (11). Each array antenna (22i) includes: a power feed line (23Li) at a center of which a feedpoint (23Pi) is located; and a plurality of antenna elements (241i through 248i and 251i through 258i) connected to the power feed line (23Li), and has a point symmetric shape with respect to the feedpoint (23Pi) as a center of symmetry. Each feedpoint (23Pi) is coupled to any one output port (322i) of the Rotman lens (32) via a slot (111i) provided in the ground layer (11).
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: May 10, 2022
    Assignee: FUJIKURA LTD.
    Inventors: Yuta Hasegawa, Ning Guan
  • Publication number: 20220052454
    Abstract: An antenna includes: a dielectric laminated body including a plurality of dielectric layers being laminated; a dielectric substrate bonded to one of surfaces of the dielectric laminated body; and a radiation element pattern layer, a conductive ground layer, and a conductive pattern layer each formed in a different place in any of both the surfaces and between the dielectric layers of the dielectric laminated body. The radiation element pattern layer, the conductive ground layer, and the conductive pattern layer are formed in an order of the radiation element pattern layer, the conductive ground layer, and the conductive pattern layer from a dielectric substrate side toward an opposite side. The radiation element pattern layer includes one or more radiation elements, the conductive pattern layer includes a feed line configured to feed power to the radiation elements, the dielectric laminated body is flexible, and the dielectric substrate is rigid.
    Type: Application
    Filed: November 29, 2019
    Publication date: February 17, 2022
    Applicant: FUJIKURA LTD.
    Inventor: Yuta Hasegawa
  • Patent number: 11245177
    Abstract: A wireless communication module includes a wireless module board, a frequency converter, an amplifier phase shifter, a band-pass filter, and a communication board, and a through-hole, which penetrates in a direction in which the wireless module board and the communication board are aligned, is formed at a portion of the communication board to which at least one of IC chips of the frequency converter and the amplifier phase shifter faces, and the band-pass filter is covered by the communication board.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: February 8, 2022
    Assignee: FUJIKURA LTD.
    Inventor: Yuta Hasegawa
  • Publication number: 20220021102
    Abstract: A wireless communication module includes a wireless module board, a frequency converter, an amplifier phase shifter, a band-pass filter, and a communication board, and a through-hole, which penetrates in a direction in which the wireless module board and the communication board are aligned, is formed at a portion of the communication board to which at least one of IC chips of the frequency converter and the amplifier phase shifter faces, and the band-pass filter is covered by the communication board.
    Type: Application
    Filed: December 14, 2020
    Publication date: January 20, 2022
    Applicant: Fujikura Ltd.
    Inventor: Yuta Hasegawa
  • Patent number: 11223122
    Abstract: To stabilize radiation characteristics of a radiation element by reducing bending deformation of the radiation element and widen a band of an antenna. An antenna includes: a first flexible dielectric layer; a conductive pattern layer formed on a surface of the first dielectric layer; a second flexible dielectric layer joined to the first dielectric layer on a side opposite to the conductive pattern layer with respect to the first dielectric layer; a conductive ground layer formed between the first dielectric layer and the second dielectric layer; a rigid dielectric substrate joined to the second dielectric layer on a side opposite to the conductive ground layer with respect to the second dielectric layer; and an antenna pattern layer formed between the second dielectric layer and the dielectric substrate and including one or more radiation elements, the conductive pattern layer including a feed line for supplying electric power to the radiation elements.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: January 11, 2022
    Assignee: FUJIKURA LTD.
    Inventors: Yuta Hasegawa, Ning Guan
  • Publication number: 20210320149
    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: June 3, 2021
    Publication date: October 14, 2021
    Applicant: 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: 20210280639
    Abstract: To provide a photoelectric conversion element capable of further improving performance in a photoelectric conversion element using an organic semiconductor material. The photoelectric conversion element includes a first electrode and a second electrode arranged to face each other, and a photoelectric conversion layer 17 provided between the first electrode and the second electrode, in which the photoelectric conversion layer 17 includes a first organic semiconductor material and a second organic semiconductor material, and at least one of the first organic semiconductor material or the second organic semiconductor material is an organic molecule having a HOMO volume fraction of 0.15 or less or a LUMO volume fraction of 0.15 or less.
    Type: Application
    Filed: July 25, 2019
    Publication date: September 9, 2021
    Applicants: SONY CORPORATION, SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Shinnosuke HATTORI, Hajime KOBAYASHI, Sae MIYAJI, Masato KANNO, Miki KIMIJIMA, Yuta HASEGAWA, Toshio NISHI, Takashi KAWASHIMA, Yosuke SAITO, Yuta INABA
  • Publication number: 20210257561
    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: April 28, 2021
    Publication date: August 19, 2021
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Yoshiaki OBANA, Yuki NEGISHI, Yuta HASEGAWA, Ichiro TAKEMURA, Osamu ENOKI, Hideaki MOGI, Nobuyuki MATSUZAWA
  • Patent number: 11088207
    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: Grant
    Filed: May 25, 2016
    Date of Patent: August 10, 2021
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Yuta Hasegawa, Nobuyuki Matsuzawa, Daisuke Hobara, Atsushi Wakamiya
  • Patent number: 11056539
    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: July 3, 2019
    Date of Patent: July 6, 2021
    Assignee: Sony Semiconductor Solutions Corporation
    Inventors: Yuta Hasegawa, Nobuyuki Matsuzawa, Yoshiaki Obana, Ichiro Takemura, Norikazu Nakayama, Masami Shimokawa, Tetsuji Yamaguchi, Iwao Yagi, Hideaki Mogi