Patents by Inventor Shintarou Hirata

Shintarou Hirata 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: 20230124165
    Abstract: An imaging element according to an embodiment of the present disclosure includes: a first electrode and a second electrode; a third electrode; a photoelectric conversion layer; and a semiconductor layer. The first electrode and the second electrode are disposed in parallel. The third electrode is disposed to be opposed to the first electrode and the second electrode. The photoelectric conversion layer is provided between the first electrode and second electrode and the third electrode. The photoelectric conversion layer includes an organic material. The semiconductor layer includes a first layer and a second layer that are stacked in order from the first electrode and second electrode side between the first electrode and second electrode and the photoelectric conversion layer. The first layer has a larger value for C5s indicating a contribution ratio of a 5 s orbital to a conduction band minimum than a value of the second layer for C5s.
    Type: Application
    Filed: March 24, 2021
    Publication date: April 20, 2023
    Inventors: Hiroshi NAKANO, Shintarou HIRATA, Masakazu MUROYAMA, Yusuke YAMAZAKI, Toshiki MORIWAKI, Yoichiro IINO, Kazunori KURISHIMA, Yosuke MURAKAMI
  • Publication number: 20230119970
    Abstract: A solid-state imaging element including: a photoelectric conversion layer, a first electrode and a second electrode opposed to each other with the photoelectric conversion layer interposed therebetween, a semiconductor layer provided between the first electrode and the photoelectric conversion layer, an accumulation electrode opposed to the photoelectric conversion layer with the semiconductor layer interposed therebetween, an insulating film provided between the accumulation electrode and the semiconductor layer, and a barrier layer provided between the semiconductor layer and the photoelectric conversion layer.
    Type: Application
    Filed: December 15, 2022
    Publication date: April 20, 2023
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Shintarou HIRATA, Hideaki TOGASHI, Yukio KANEDA
  • Patent number: 11621290
    Abstract: A solid-state imaging element includes a pixel including a first imaging element, a second imaging element, a third imaging element, and an on-chip micro lens 90. The first imaging element includes a first electrode 11, a third electrode 12, and a second electrode 16. The pixel further includes a third electrode control line VOA connected to the third electrode 12 and a plurality of control lines 62B connected to various transistors included in the second and third imaging elements and different from the third electrode control line VOA. In the pixel, a distance between the center of the on-chip micro lens 90 included in the pixel and any one of the plurality of control lines 62B included in the pixel is shorter than a distance between the center of the on-chip micro lens 90 included in the pixel and the third electrode control line VOA included in the pixel.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: April 4, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Nobuhiro Kawai, Hideaki Togashi, Fumihiko Koga, Tetsuji Yamaguchi, Shintarou Hirata, Taiichiro Watanabe, Yoshihiro Ando
  • Patent number: 11552268
    Abstract: A solid-state imaging element including: a photoelectric conversion layer, a first electrode and a second electrode opposed to each other with the photoelectric conversion layer interposed therebetween, a semiconductor layer provided between the first electrode and the photoelectric conversion layer, an accumulation electrode opposed to the photoelectric conversion layer with the semiconductor layer interposed therebetween, an insulating film provided between the accumulation electrode and the semiconductor layer, and a barrier layer provided between the semiconductor layer and the photoelectric conversion layer.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: January 10, 2023
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Shintarou Hirata, Hideaki Togashi, Yukio Kaneda
  • Publication number: 20220416184
    Abstract: To provide a solid-state imaging element capable of further improving reliability. Provided is a solid-state imaging element including at least a first photoelectric conversion section, and a semiconductor substrate in which a second photoelectric conversion section is formed, in this order from a light incidence side, in which the first photoelectric conversion section includes at least a first electrode, a photoelectric conversion layer, a first oxide semiconductor layer, a second oxide semiconductor layer, and a second electrode in this order, and a film density of the first oxide semiconductor layer is higher than a film density of the second oxide semiconductor layer.
    Type: Application
    Filed: August 31, 2022
    Publication date: December 29, 2022
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Toshihiko HAYASHI, Masahiro JOEI, Kenichi MURATA, Shintarou HIRATA
  • Publication number: 20220415969
    Abstract: A solid-state imaging device according to an embodiment of the present disclosure includes: a plurality of photoelectric converters that is stacked on a semiconductor substrate, and has wavelength selectivities different from each other; and a wiring line that is formed on the semiconductor substrate, and is electrically coupled to the plurality of photoelectric converters. Each of the photoelectric converters includes a photoelectric conversion film, and a first electrode and a second electrode that are disposed with the photoelectric conversion film interposed therebetween. The wiring line extends in a direction normal to the semiconductor substrate, and includes a vertical wiring line formed in contact with the second electrode of each of the photoelectric converters.
    Type: Application
    Filed: November 12, 2020
    Publication date: December 29, 2022
    Inventors: Masahiro JOEI, Kenichi MURATA, Fumihiko KOGA, Iwao YAGI, Shintarou HIRATA, Hideaki TOGASHI, Yosuke SAITO, Nobutoshi FUJII
  • Patent number: 11539011
    Abstract: To provide a solid-state imaging element capable of further improving reliability. Provided is a solid-state imaging element including at least a first photoelectric conversion section, and a semiconductor substrate in which a second photoelectric conversion section is formed, in this order from a light incidence side, in which the first photoelectric conversion section includes at least a first electrode, a photoelectric conversion layer, a first oxide semiconductor layer, a second oxide semiconductor layer, and a second electrode in this order, and a film density of the first oxide semiconductor layer is higher than a film density of the second oxide semiconductor layer.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: December 27, 2022
    Assignee: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Toshihiko Hayashi, Masahiro Joei, Kenichi Murata, Shintarou Hirata
  • Publication number: 20220392931
    Abstract: A solid-state imaging device capable of achieving higher image quality is provided. Provided is a solid-state imaging device including a semiconductor substrate, a first photoelectric conversion unit that is provided above the semiconductor substrate and that converts light into charge, and a second photoelectric conversion unit that is provided above the first photoelectric conversion unit and that converts light into charge. Each of the first photoelectric conversion unit and the second photoelectric conversion unit includes at least a first electrode, a second electrode, and a photoelectric conversion film disposed between the first electrode and the second electrode. The first electrode of the second photoelectric conversion unit and a charge accumulation unit formed in the semiconductor substrate are electrically connected to each other via a conductive portion penetrating at least the first photoelectric conversion unit.
    Type: Application
    Filed: November 2, 2020
    Publication date: December 8, 2022
    Inventors: YUKIO KANEDA, HIDEAKI TOGASHI, FUMIHIKO KOGA, MASAHIRO JOEI, KENICHI MURATA, SHINTAROU HIRATA, NOBUHIRO KAWAI
  • Publication number: 20220367573
    Abstract: An image pickup element is constituted by laminating at least a first electrode, an organic photoelectric conversion layer, and a second electrode in order, and the organic photoelectric conversion layer includes a first organic semiconductor material having the following structural formula (1).
    Type: Application
    Filed: June 16, 2022
    Publication date: November 17, 2022
    Applicant: SONY GROUP CORPORATION
    Inventors: Masaki MURATA, Hideaki MOGI, Shintarou HIRATA, Iwao YAGI, Yasuharu UJIIE, Masashi BANDO, Raku SHIRASAWA, Hajime KOBAYASHI, Mitsunori NAKAMOTO, Yuichi TOKITA
  • Publication number: 20220336521
    Abstract: An imaging device is provided. The imaging device may include a substrate having a first photoelectric conversion unit and a second photoelectric conversion unit at a light-incident side of the substrate. The second photoelectric conversion unit may include a photoelectric conversion layer, a first electrode, a second electrode above the photoelectric conversion layer, a third electrode, and an insulating material between the third electrode and the photoelectric conversion layer, wherein a portion of the insulating material is between the first electrode and the third electrode.
    Type: Application
    Filed: April 29, 2022
    Publication date: October 20, 2022
    Applicant: SONY GROUP CORPORATION
    Inventors: Hideaki TOGASHI, Fumihiko KOGA, Tetsuji YAMAGUCHI, Shintarou HIRATA, Taiichiro WATANABE, Yoshihiro ANDO, Toyotaka KATAOKA, Satoshi KEINO, Yukio KANEDA
  • 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
  • Patent number: 11411051
    Abstract: An image pickup element is constituted by laminating at least a first electrode, an organic photoelectric conversion layer, and a second electrode in order, and the organic photoelectric conversion layer includes a first organic semiconductor material having the following structural formula (1).
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: August 9, 2022
    Assignee: SONY CORPORATION
    Inventors: Masaki Murata, Hideaki Mogi, Shintarou Hirata, Iwao Yagi, Yasuharu Ujiie, Masashi Bando, Raku Shirasawa, Hajime Kobayashi, Mitsunori Nakamoto, Yuichi Tokita
  • Patent number: 11348965
    Abstract: An imaging device is provided. The imaging device may include a substrate having a first photoelectric conversion unit and a second photoelectric conversion unit at a light-incident side of the substrate. The second photoelectric conversion unit may include a photoelectric conversion layer, a first electrode, a second electrode above the photoelectric conversion layer, a third electrode, and an insulating material between the third electrode and the photoelectric conversion layer, wherein a portion of the insulating material is between the first electrode and the third electrode.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: May 31, 2022
    Assignee: SONY CORPORATION
    Inventors: Hideaki Togashi, Fumihiko Koga, Tetsuji Yamaguchi, Shintarou Hirata, Taiichiro Watanabe, Yoshihiro Ando, Toyotaka Kataoka, Satoshi Keino, Yukio Kaneda
  • Publication number: 20220165781
    Abstract: The present disclosure relates to a solid-state image sensor and an electronic apparatus that suppress a decrease in light collection efficiency and degradation in oblique light resistance and enable a reduction in the height of a solid-state image sensor.
    Type: Application
    Filed: December 1, 2021
    Publication date: May 26, 2022
    Inventors: HIDEAKI MOGI, YOHEI HIROSE, SHINTAROU HIRATA, YUYA KUMAGAI, TETSUJI YAMAGUCHI, MASAKI MURATA, YASUHARU UJIIE
  • Publication number: 20220013584
    Abstract: A first solid-state imaging element according to an embodiment of the present disclosure includes a bottom-electrode; a top-electrode opposed to the bottom-electrode; a photoelectric conversion layer provided between the bottom-electrode and the top-electrode and including a first organic semiconductor material; and an upper inter-layer provided between the top-electrode and the photoelectric conversion layer, and including a second organic semiconductor material having a halogen atom in a molecule at a concentration in a range from 0 volume % or more to less than 0.05 volume %.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 13, 2022
    Applicants: SONY GROUP CORPORATION, SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Yohei Hirose, Iwao Yagi, Shintarou Hirata, Hideaki Mogi, Masashi Bando, Osamu Enoki
  • Publication number: 20220005872
    Abstract: A first solid-state imaging element according to an embodiment of the present disclosure includes a bottom-electrode; a top-electrode opposed to the bottom-electrode; a photoelectric conversion layer provided between the bottom-electrode and the top-electrode and including a first organic semiconductor material; and—an upper inter-layer provided between the top-electrode and the photoelectric conversion layer, and including a second organic semiconductor material having a halogen atom in a molecule at a concentration in a range from 0 volume % or more to less than 0.05 volume %.
    Type: Application
    Filed: September 17, 2021
    Publication date: January 6, 2022
    Applicants: SONY GROUP CORPORATION, SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Yohei HIROSE, Iwao YAGI, Shintarou HIRATA, Hideaki MOGI, Masashi BANDO, Osamu ENOKI
  • Publication number: 20210408124
    Abstract: There is provided a solid-state image pickup device that includes a functional region provided with an organic film, and a guard ring surrounding the functional region.
    Type: Application
    Filed: June 30, 2021
    Publication date: December 30, 2021
    Applicant: SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Keisuke Hatano, Tetsuji Yamaguchi, Shintarou Hirata
  • Patent number: 11211422
    Abstract: Provided is a solid-state image sensor of a vertical spectral diffraction type in which a plurality of photoelectric conversion units are stacked in a region of each pixel, the solid-state image sensor includes a first photoelectric conversion module that includes a first photoelectric conversion unit that to performs photoelectric conversion on light in a first wavelength range of incident light, a first upper electrode and a first lower electrode with the first photoelectric conversion unit between the first upper electrode and the first lower electrode, and a first spectral correction unit between the first upper electrode and the first lower electrode stacked on the first photoelectric conversion unit and a second photoelectric conversion unit that performs photoelectric conversion on light in a second wavelength range of light that has passed through the first photoelectric conversion module, the second wavelength range is different from the first wavelength range.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: December 28, 2021
    Assignee: SONY CORPORATION
    Inventors: Hideaki Mogi, Yohei Hirose, Shintarou Hirata, Yuya Kumagai, Tetsuji Yamaguchi, Masaki Murata, Yasuharu Ujiie
  • Patent number: 11158675
    Abstract: A first solid-state imaging element according to an embodiment of the present disclosure includes a bottom-electrode; a top-electrode opposed to the bottom-electrode; a photoelectric conversion layer provided between the bottom-electrode and the top-electrode and including a first organic semiconductor material; and an—upper inter-layer provided between the top-electrode and the photoelectric conversion layer, and including a second organic semiconductor material having a halogen atom in a molecule at a concentration in a range from 0 volume % or more to less than 0.05 volume %.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: October 26, 2021
    Assignees: Sony Corporation, Sony Semiconductor Solutions Corporation
    Inventors: Yohei Hirose, Iwao Yagi, Shintarou Hirata, Hideaki Mogi, Masashi Bando, Osamu Enoki
  • Publication number: 20210313381
    Abstract: Provided is a solid-state image capturing element including a semiconductor substrate and first and second photoelectric conversion parts configured to convert light into electric charge. The first and the second photoelectric conversion parts each have a laminated structure including an upper electrode, a lower electrode, a photoelectric conversion film sandwiched between the upper electrode and the lower electrode, and an accumulation electrode facing the upper electrode through the photoelectric conversion film and an insulating film.
    Type: Application
    Filed: July 25, 2019
    Publication date: October 7, 2021
    Applicants: SONY CORPORATION, SONY SEMICONDUCTOR SOLUTIONS CORPORATION
    Inventors: Kenichi MURATA, Masahiro JOEI, Fumihiko KOGA, Iwao YAGI, Shintarou HIRATA, Hideaki TOGASHI, Yosuke SAITO, Shingo TAKAHASHI