Patents by Inventor Kohji Hanawa

Kohji Hanawa 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: 10916593
    Abstract: A display unit includes a plurality of light emitting devices, each of the light emitting devices including a function layer including at least an organic layer is sandwiched between a first electrode and a second electrode, and which have a resonator structure for resonating light by using a space between the first electrode and the second electrode as a resonant section and extracting the light through the second electrode are arranged on a substrate, wherein in the respective light emitting devices, the organic layer is made of an identical layer, and a distance of the resonant section between the first electrode and the second electrode is set to a plurality of different values.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: February 9, 2021
    Assignee: Sony Corporation
    Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
  • Patent number: 10791593
    Abstract: An organic EL display unit includes a first substrate, a second substrate, a display layer, and a sealing section. The display layer is provided between the first substrate and the second substrate. The display layer includes an organic layer. The sealing section is provided continuously from an end surface of the display layer to at least a portion of respective end surfaces of the first substrate and the second substrate.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: September 29, 2020
    Assignee: Sony Corporation
    Inventors: Keishi Tada, Jiro Yamada, Shinichiro Morikawa, Masaaki Sekine, Naoki Matsushita, Kohji Hanawa
  • Publication number: 20190326358
    Abstract: A display unit includes a plurality of light emitting devices, each of the light emitting devices including a function layer including at least an organic layer is sandwiched between a first electrode and a second electrode, and which have a resonator structure for resonating light by using a space between the first electrode and the second electrode as a resonant section and extracting the light through the second electrode are arranged on a substrate, wherein in the respective light emitting devices, the organic layer is made of an identical layer, and a distance of the resonant section between the first electrode and the second electrode is set to a plurality of different values.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Inventors: Mitsuhiro KASHIWABARA, Jiro YAMADA, Seiichi YOKOYAMA, Kohji HANAWA
  • Patent number: 10347697
    Abstract: A display unit includes a plurality of light emitting devices, each of the light emitting devices including a function layer including at least an organic layer is sandwiched between a first electrode and a second electrode, and which have a resonator structure for resonating light by using a space between the first electrode and the second electrode as a resonant section and extracting the light through the second electrode are arranged on a substrate, wherein in the respective light emitting devices, the organic layer is made of an identical layer, and a distance of the resonant section between the first electrode and the second electrode is set to a plurality of different values.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: July 9, 2019
    Assignee: Sony Corporation
    Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
  • Publication number: 20190008015
    Abstract: An organic EL display unit includes a first substrate, a second substrate, a display layer, and a sealing section. The display layer is provided between the first substrate and the second substrate. The display layer includes an organic layer. The sealing section is provided continuously from an end surface of the display layer to at least a portion of respective end surfaces of the first substrate and the second substrate.
    Type: Application
    Filed: July 30, 2018
    Publication date: January 3, 2019
    Inventors: Keishi Tada, Jiro Yamada, Shinichiro Morikawa, Masaaki Sekine, Naoki Matsushita, Kohji Hanawa
  • Patent number: 10064252
    Abstract: An organic EL display unit includes a first substrate, a second substrate, a display layer, and a sealing section. The display layer is provided between the first substrate and the second substrate. The display layer includes an organic layer. The sealing section is provided continuously from an end surface of the display layer to at least a portion of respective end surfaces of the first substrate and the second substrate.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: August 28, 2018
    Assignee: Sony Corporation
    Inventors: Keishi Tada, Jiro Yamada, Shinichiro Morikawa, Masaaki Sekine, Naoki Matsushita, Kohji Hanawa
  • Publication number: 20180197923
    Abstract: A display unit includes a plurality of light emitting devices, each of the light emitting devices including a function layer including at least an organic layer is sandwiched between a first electrode and a second electrode, and which have a resonator structure for resonating light by using a space between the first electrode and the second electrode as a resonant section and extracting the light through the second electrode are arranged on a substrate, wherein in the respective light emitting devices, the organic layer is made of an identical layer, and a distance of the resonant section between the first electrode and the second electrode is set to a plurality of different values.
    Type: Application
    Filed: March 5, 2018
    Publication date: July 12, 2018
    Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
  • Patent number: 9911792
    Abstract: A display unit includes a plurality of light emitting devices, each of the light emitting devices including a function layer including at least an organic layer is sandwiched between a first electrode and a second electrode, and which have a resonator structure for resonating light by using a space between the first electrode and the second electrode as a resonant section and extracting the light through the second electrode are arranged on a substrate, wherein in the respective light emitting devices, the organic layer is made of an identical layer, and a distance of the resonant section between the first electrode and the second electrode is set to a plurality of different values.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: March 6, 2018
    Assignee: Sony Corporation
    Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
  • Publication number: 20170280531
    Abstract: An organic EL display unit includes a first substrate, a second substrate, a display layer, and a sealing section. The display layer is provided between the first substrate and the second substrate. The display layer includes an organic layer. The sealing section is provided continuously from an end surface of the display layer to at least a portion of respective end surfaces of the first substrate and the second substrate.
    Type: Application
    Filed: September 14, 2015
    Publication date: September 28, 2017
    Inventors: Keishi Tada, Jiro Yamada, Shinichiro Morikawa, Masaaki Sekine, Naoki Matsushita, Kohji Hanawa
  • Publication number: 20170154932
    Abstract: A display unit includes a plurality of light emitting devices, each of the light emitting devices including a function layer including at least an organic layer is sandwiched between a first electrode and a second electrode, and which have a resonator structure for resonating light by using a space between the first electrode and the second electrode as a resonant section and extracting the light through the second electrode are arranged on a substrate, wherein in the respective light emitting devices, the organic layer is made of an identical layer, and a distance of the resonant section between the first electrode and the second electrode is set to a plurality of different values.
    Type: Application
    Filed: February 14, 2017
    Publication date: June 1, 2017
    Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
  • Patent number: 9627453
    Abstract: A display unit includes a plurality of light emitting devices, each of the light emitting devices including a function layer including at least an organic layer is sandwiched between a first electrode and a second electrode, and which have a resonator structure for resonating light by using a space between the first electrode and the second electrode as a resonant section and extracting the light through the second electrode are arranged on a substrate, wherein in the respective light emitting devices, the organic layer is made of an identical layer, and a distance of the resonant section between the first electrode and the second electrode is set to a plurality of different values.
    Type: Grant
    Filed: June 9, 2016
    Date of Patent: April 18, 2017
    Assignee: Sony Corporation
    Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
  • Publication number: 20160293673
    Abstract: A display unit includes a plurality of light emitting devices, each of the light emitting devices including a function layer including at least an organic layer is sandwiched between a first electrode and a second electrode, and which have a resonator structure for resonating light by using a space between the first electrode and the second electrode as a resonant section and extracting the light through the second electrode are arranged on a substrate, wherein in the respective light emitting devices, the organic layer is made of an identical layer, and a distance of the resonant section between the first electrode and the second electrode is set to a plurality of different values.
    Type: Application
    Filed: June 9, 2016
    Publication date: October 6, 2016
    Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
  • Patent number: 9373672
    Abstract: A display unit includes a plurality of light emitting devices, each of the light emitting devices including a function layer including at least an organic layer is sandwiched between a first electrode and a second electrode, and which have a resonator structure for resonating light by using a space between the first electrode and the second electrode as a resonant section and extracting the light through the second electrode are arranged on a substrate, wherein in the respective light emitting devices, the organic layer is made of an identical layer, and a distance of the resonant section between the first electrode and the second electrode is set to a plurality of different values.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: June 21, 2016
    Assignee: Sony Corporation
    Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
  • Patent number: 9178180
    Abstract: Provided is a display device, including: a plurality of pixels that are provided between a first substrate and a light-transparent second substrate, the plurality of pixels each including a light-reflective first electrode, an organic layer, and a light-transparent second electrode in order from the first substrate side, the organic layer including at least a light-emission layer; a first light-shielding layer that is provided in a region between the plurality of pixels on one side of the second substrate; and a second light-shielding layer that is provided between the first light-shielding layer and the first substrate, the second light-shielding layer facing at least part of the first light-shielding layer.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: November 3, 2015
    Assignee: JOLED INC.
    Inventors: Kohji Hanawa, Nobuo Ozawa, Hiroyuki Ikeda
  • Publication number: 20150295017
    Abstract: A display unit includes a plurality of light emitting devices, each of the light emitting devices including a function layer including at least an organic layer is sandwiched between a first electrode and a second electrode, and which have a resonator structure for resonating light by using a space between the first electrode and the second electrode as a resonant section and extracting the light through the second electrode are arranged on a substrate, wherein in the respective light emitting devices, the organic layer is made of an identical layer, and a distance of the resonant section between the first electrode and the second electrode is set to a plurality of different values.
    Type: Application
    Filed: June 24, 2015
    Publication date: October 15, 2015
    Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
  • Patent number: 9123666
    Abstract: A display unit includes a plurality of light emitting devices, each of the light emitting devices including a function layer including at least an organic layer is sandwiched between a first electrode and a second electrode, and which have a resonator structure for resonating light by using a space between the first electrode and the second electrode as a resonant section and extracting the light through the second electrode are arranged on a substrate, wherein in the respective light emitting devices, the organic layer is made of an identical layer, and a distance of the resonant section between the first electrode and the second electrode is set to a plurality of different values.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: September 1, 2015
    Assignee: Sony Corporation
    Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
  • Publication number: 20150097168
    Abstract: Provided is a display device, including: a plurality of pixels that are provided between a first substrate and a light-transparent second substrate, the plurality of pixels each including a light-reflective first electrode, an organic layer, and a light-transparent second electrode in order from the first substrate side, the organic layer including at least a light-emission layer; a first light-shielding layer that is provided in a region between the plurality of pixels on one side of the second substrate; and a second light-shielding layer that is provided between the first light-shielding layer and the first substrate, the second light-shielding layer facing at least part of the first light-shielding layer.
    Type: Application
    Filed: August 29, 2014
    Publication date: April 9, 2015
    Inventors: Kohji Hanawa, Nobuo Ozawa, Hiroyuki Ikeda
  • Publication number: 20140346480
    Abstract: A light emitting element includes a first electrode, a second electrode, and an organic layer in which a first luminescent layer and a second luminescent layer are provided from a first electrode side, the organic layer being provided between the first electrode and the second electrode, light from the organic layer being reflected on an interface of the luminescent layer and the first electrode, passing through the second electrode, and being emitted to outside, a first optical transparent layer, a second optical transparent layer, and a third optical transparent layer being provided, from a second luminescent layer side, on a side of the second luminescent layer, the side being opposite to the first luminescent layer.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 27, 2014
    Applicant: Sony Corporation
    Inventors: Toshihiro FUKUDA, Kohji HANAWA
  • Publication number: 20140332832
    Abstract: A display unit includes a plurality of light emitting devices, each of the light emitting devices including a function layer including at least an organic layer is sandwiched between a first electrode and a second electrode, and which have a resonator structure for resonating light by using a space between the first electrode and the second electrode as a resonant section and extracting the light through the second electrode are arranged on a substrate, wherein in the respective light emitting devices, the organic layer is made of an identical layer, and a distance of the resonant section between the first electrode and the second electrode is set to a plurality of different values.
    Type: Application
    Filed: July 24, 2014
    Publication date: November 13, 2014
    Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
  • Patent number: 8803421
    Abstract: Disclosed herein is a display including an acceptor substrate having thereon a red light-emitting element column, a green light-emitting element column, and a blue light-emitting element column that are arranged along a row direction and are each obtained by arranging rectangular organic light-emitting elements for generating light of one of red, green, and blue along a longitudinal direction of the organic light-emitting elements.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: August 12, 2014
    Assignee: Sony Corporation
    Inventors: Keisuke Matsuo, Chiyoko Sato, Kohji Hanawa, Takanori Shibasaki, Tetsuro Yamamoto, Kiwamu Miura