Patents by Inventor Osamu Enoki

Osamu Enoki 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: 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: 10333083
    Abstract: [Object] To provide a photoelectric conversion film, a solid-state image sensor, and an electronic device which have an increased imaging characteristic. [Solution] Provided is a photoelectric conversion film including: a subphthalocyanine derivative represented by the following General Formula (1), where, in General Formula (1), X represents any substituent selected from among the group consisting of a halogen, a hydroxy group, a thiol group, an amino group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkyl amine group, a substituted or unsubstituted aryl amine group, a substituted or unsubstituted alkylthio group and a substituted or unsubstituted arylthio group, R1 to R3 each independently represent a substituted or unsubstituted ring structure, and at least one of R1 to R3 includes at least one hetero atom in the ring structure.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: June 25, 2019
    Assignee: Sony Semiconductor Solutions Corporation
    Inventor: 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: 20190148658
    Abstract: An organic photoelectric conversion element, an imaging device, and an optical sensor, which can detect a plurality of wavelength regions by a single element structure, are provided. The photoelectric conversion element is formed by providing an organic photoelectric conversion portion including two or more types of organic semiconductor materials having different spectral sensitivities between the first and the second electrodes. Wavelength sensitivity characteristics of the photoelectric conversion element change according to a voltage (bias voltage) applied between the first and the second electrodes. The photoelectric conversion element is mounted in the imaging device and the optical sensor.
    Type: Application
    Filed: January 16, 2019
    Publication date: May 16, 2019
    Inventors: TORU UDAKA, MASAKI MURATA, RUI MORIMOTO, OSAMU ENOKI
  • 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
  • Patent number: 10199587
    Abstract: An organic photoelectric conversion element, an imaging device, and an optical sensor, which can detect a plurality of wavelength regions by a single element structure, are provided. The photoelectric conversion element is formed by providing an organic photoelectric conversion portion including two or more types of organic semiconductor materials having different spectral sensitivities between the first and the second electrodes. Wavelength sensitivity characteristics of the photoelectric conversion element change according to a voltage (bias voltage) applied between the first and the second electrodes. The photoelectric conversion element is mounted in the imaging device and the optical sensor.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: February 5, 2019
    Assignee: SONY CORPORATION
    Inventors: Toru Udaka, Masaki Murata, Rui Morimoto, Osamu Enoki
  • Publication number: 20180342683
    Abstract: [Object] To improve imaging characteristics of a solid state imaging element. [Solution] Provided is a photoelectric conversion film containing a subphthalocyanine derivative represented by general formula (1) below, in which, in the general formula (1), at least one or more of X1 and X2, at least one or more of X3 and X4, and at least one or more of X5 and X6 are a partial fluoroalkyl group substituted with two or more fluorine atoms or a perfluoroalkyl group, and Z is any substituent capable of binding to boron.
    Type: Application
    Filed: January 5, 2016
    Publication date: November 29, 2018
    Inventors: YUKI NEGISHI, OSAMU ENOKI
  • Patent number: 10032834
    Abstract: Provided is a light receiving/emitting element and a light receiving/emitting apparatus that can be easily manufactured and allow high-sensitivity detection. The light receiving/emitting element is configured to include a first organic photoelectric conversion unit and a second organic photoelectric conversion unit that is disposed on the first organic photoelectric conversion unit and is different in spectral sensitivity from the first organic photoelectric conversion unit, wherein one of the first organic photoelectric conversion unit and the second organic photoelectric conversion unit acts as a light receiving unit and the other acts as a light emitting unit. The light receiving/emitting apparatus is configured to have the light receiving/emitting element mounted thereon.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: July 24, 2018
    Assignee: SONY CORPORATION
    Inventors: Toru Udaka, Masaki Murata, Rui Morimoto, Osamu Enoki
  • Patent number: 10020347
    Abstract: Image sensors, electronic apparatuses, and methods of manufacturing an image sensor are provided. More particularly, an image sensor having a plurality of photoelectric conversion elements included in a laminated body is provided. At least one of the photoelectric conversion elements includes organic photoelectric conversion elements. In addition, at least a first surface of the laminated body includes a curved light incident surface, which further includes a concave surface. The plurality of photoelectric conversion elements receive light through the concave light incident surface. The laminated body can be connected to a support structure.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: July 10, 2018
    Assignee: Sony Corporation
    Inventors: Osamu Enoki, Toru Udaka, Masaki Murata, Rui Morimoto
  • 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
  • Patent number: 9680104
    Abstract: A solid-state image pickup unit of the invention includes a plurality of pixels, each of which includes a photoelectric conversion element. The photoelectric conversion element includes a photoelectric conversion layer; and first and second electrodes provided with the photoelectric conversion layer in between, the photoelectric conversion layer including a first organic semiconductor of a first conductive type and a second organic semiconductor of a second conductive type, and being configured by addition of a third organic semiconductor made of a derivative or an isomer of one of the first and second organic semiconductors.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: June 13, 2017
    Assignee: Sony Corporation
    Inventors: Toru Udaka, Masaki Murata, Osamu Enoki, Masayoshi Aonuma, Sae Miyaji, Takuya Ito, Miki Sudou, Rui Morimoto, Hiroto Sasaki
  • Publication number: 20170141312
    Abstract: [Object] To provide a photoelectric conversion film, a solid-state image sensor, and an electronic device which have an increased imaging characteristic. [Solution] Provided is a photoelectric conversion film including: a subphthalocyanine derivative represented by the following General Formula (1), where, in General Formula (1), X represents any substituent selected from among the group consisting of a halogen, a hydroxy group, a thiol group, an amino group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkyl amine group, a substituted or unsubstituted aryl amine group, a substituted or unsubstituted alkylthio group and a substituted or unsubstituted arylthio group, R1 to R3 each independently represent a substituted or unsubstituted ring structure, and at least one of R1 to R3 includes at least one hetero atom in the ring structure.
    Type: Application
    Filed: April 16, 2015
    Publication date: May 18, 2017
    Inventor: Osamu ENOKI
  • Patent number: 9612263
    Abstract: A method of detecting a change in current is provided which includes irradiating light on at least one photoelectric conversion material layer, and detecting an increased change in current generated in the photoelectric conversion material layer. A photoelectric conversion apparatus is also provided and includes a photoelectric conversion element including a photoelectric conversion material layer, and a current detection circuit electrically connected to the photoelectric conversion element. In the photoelectric conversion apparatus, the current detection circuit detects an increased change in current generated in the photoelectric conversion material layer.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: April 4, 2017
    Assignee: SONY CORPORATION
    Inventors: Masaki Murata, Masanori Oka, Osamu Enoki
  • Publication number: 20170067944
    Abstract: A method of detecting a change in current is provided which includes irradiating light on at least one photoelectric conversion material layer, and detecting an increased change in current generated in the photoelectric conversion material layer. A photoelectric conversion apparatus is also provided and includes a photoelectric conversion element including a photoelectric conversion material layer, and a current detection circuit electrically connected to the photoelectric conversion element. In the photoelectric conversion apparatus, the current detection circuit detects an increased change in current generated in the photoelectric conversion material layer.
    Type: Application
    Filed: February 10, 2011
    Publication date: March 9, 2017
    Applicant: SONY CORPORATION
    Inventors: Masaki Murata, Masanori Oka, Osamu Enoki
  • 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
  • Patent number: 9520449
    Abstract: A photoelectric conversion device includes an organic photoelectric conversion film; a first electrode and a second electrode provided with the organic photoelectric conversion film in between; and a charge block layer provided between the second electrode and the organic photoelectric conversion film, in which the charge block layer includes a work function adjustment layer including a metal element on the second electrode side of the organic photoelectric conversion film, the metal element being adopted to adjust a work function, and a first diffusion suppression layer provided between the work function adjustment layer and the second electrode and suppressing diffusion of the metal element to the second electrode side.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: December 13, 2016
    Assignee: Sony Corporation
    Inventors: Toru Udaka, Osamu Enoki, Masaki Murata, Rui Morimoto, Ryoji Arai
  • Publication number: 20160195573
    Abstract: A method of detecting a change in current is provided which includes irradiating light on at least one photoelectric conversion material layer, and detecting an increased change in current generated in the photoelectric conversion material layer. A photoelectric conversion apparatus is also provided and includes a photoelectric conversion element including a photoelectric conversion material layer, and a current detection circuit electrically connected to the photoelectric conversion element. In the photoelectric conversion apparatus, the current detection circuit detects an increased change in current generated in the photoelectric conversion material layer.
    Type: Application
    Filed: February 10, 2011
    Publication date: July 7, 2016
    Applicant: SONY CORPORATION
    Inventors: Masaki Murata, Masanori Oka, Osamu Enoki
  • Publication number: 20150311445
    Abstract: A solid-state image pickup unit of the invention includes a plurality of pixels, each of which includes a photoelectric conversion element. The photoelectric conversion element includes a photoelectric conversion layer; and first and second electrodes provided with the photoelectric conversion layer in between, the photoelectric conversion layer including a first organic semiconductor of a first conductive type and a second organic semiconductor of a second conductive type, and being configured by addition of a third organic semiconductor made of a derivative or an isomer of one of the first and second organic semiconductors.
    Type: Application
    Filed: October 31, 2013
    Publication date: October 29, 2015
    Inventors: Toru UDAKA, Masaki MURATA, Osamu ENOKI, Masayoshi AONUMA, Sae MIYAJI, Takuya ITO, Miki SUDOU, Rui MORIMOTO, Hiroto SASAKI
  • Publication number: 20150287765
    Abstract: A photoelectric conversion device includes an organic photoelectric conversion film; a first electrode and a second electrode provided with the organic photoelectric conversion film in between; and a charge block layer provided between the second electrode and the organic photoelectric conversion film, in which the charge block layer includes a work function adjustment layer including a metal element on the second electrode side of the organic photoelectric conversion film, the metal element being adopted to adjust a work function, and a first diffusion suppression layer provided between the work function adjustment layer and the second electrode and suppressing diffusion of the metal element to the second electrode side.
    Type: Application
    Filed: September 25, 2013
    Publication date: October 8, 2015
    Applicant: SONY CORPORATION
    Inventors: Toru Udaka, Osamu Enoki, Masaki Murata, Rui Morimoto, Ryoji Arai
  • Publication number: 20150221706
    Abstract: Provided is a light receiving/emitting element and a light receiving/emitting apparatus that can be easily manufactured and allow high-sensitivity detection. The light receiving/emitting element is configured to include a first organic photoelectric conversion unit and a second organic photoelectric conversion unit that is disposed on the first organic photoelectric conversion unit and is different in spectral sensitivity from the first organic photoelectric conversion unit, wherein one of the first organic photoelectric conversion unit and the second organic photoelectric conversion unit acts as a light receiving unit and the other acts as a light emitting unit. The light receiving/emitting apparatus is configured to have the light receiving/emitting element mounted thereon.
    Type: Application
    Filed: June 21, 2013
    Publication date: August 6, 2015
    Inventors: Toru UDAKA, Masaki Murata, Rui Morimoto, Osamu Enoki