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).
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Patent number: 10916593Abstract: 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: GrantFiled: July 3, 2019Date of Patent: February 9, 2021Assignee: Sony CorporationInventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
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Patent number: 10791593Abstract: 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: GrantFiled: July 30, 2018Date of Patent: September 29, 2020Assignee: Sony CorporationInventors: Keishi Tada, Jiro Yamada, Shinichiro Morikawa, Masaaki Sekine, Naoki Matsushita, Kohji Hanawa
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Publication number: 20190326358Abstract: 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: ApplicationFiled: July 3, 2019Publication date: October 24, 2019Inventors: Mitsuhiro KASHIWABARA, Jiro YAMADA, Seiichi YOKOYAMA, Kohji HANAWA
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Patent number: 10347697Abstract: 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: GrantFiled: March 5, 2018Date of Patent: July 9, 2019Assignee: Sony CorporationInventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
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Publication number: 20190008015Abstract: 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: ApplicationFiled: July 30, 2018Publication date: January 3, 2019Inventors: Keishi Tada, Jiro Yamada, Shinichiro Morikawa, Masaaki Sekine, Naoki Matsushita, Kohji Hanawa
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Patent number: 10064252Abstract: 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: GrantFiled: September 14, 2015Date of Patent: August 28, 2018Assignee: Sony CorporationInventors: Keishi Tada, Jiro Yamada, Shinichiro Morikawa, Masaaki Sekine, Naoki Matsushita, Kohji Hanawa
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Publication number: 20180197923Abstract: 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: ApplicationFiled: March 5, 2018Publication date: July 12, 2018Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
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Patent number: 9911792Abstract: 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: GrantFiled: February 14, 2017Date of Patent: March 6, 2018Assignee: Sony CorporationInventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
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Publication number: 20170280531Abstract: 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: ApplicationFiled: September 14, 2015Publication date: September 28, 2017Inventors: Keishi Tada, Jiro Yamada, Shinichiro Morikawa, Masaaki Sekine, Naoki Matsushita, Kohji Hanawa
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Publication number: 20170154932Abstract: 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: ApplicationFiled: February 14, 2017Publication date: June 1, 2017Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
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Patent number: 9627453Abstract: 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: GrantFiled: June 9, 2016Date of Patent: April 18, 2017Assignee: Sony CorporationInventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
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Publication number: 20160293673Abstract: 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: ApplicationFiled: June 9, 2016Publication date: October 6, 2016Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
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Patent number: 9373672Abstract: 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: GrantFiled: June 24, 2015Date of Patent: June 21, 2016Assignee: Sony CorporationInventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
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Patent number: 9178180Abstract: 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: GrantFiled: August 29, 2014Date of Patent: November 3, 2015Assignee: JOLED INC.Inventors: Kohji Hanawa, Nobuo Ozawa, Hiroyuki Ikeda
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Publication number: 20150295017Abstract: 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: ApplicationFiled: June 24, 2015Publication date: October 15, 2015Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
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Patent number: 9123666Abstract: 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: GrantFiled: July 24, 2014Date of Patent: September 1, 2015Assignee: Sony CorporationInventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
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Publication number: 20150097168Abstract: 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: ApplicationFiled: August 29, 2014Publication date: April 9, 2015Inventors: Kohji Hanawa, Nobuo Ozawa, Hiroyuki Ikeda
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Publication number: 20140346480Abstract: 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: ApplicationFiled: May 15, 2014Publication date: November 27, 2014Applicant: Sony CorporationInventors: Toshihiro FUKUDA, Kohji HANAWA
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Publication number: 20140332832Abstract: 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: ApplicationFiled: July 24, 2014Publication date: November 13, 2014Inventors: Mitsuhiro Kashiwabara, Jiro Yamada, Seiichi Yokoyama, Kohji Hanawa
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Patent number: 8803421Abstract: 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: GrantFiled: June 5, 2013Date of Patent: August 12, 2014Assignee: Sony CorporationInventors: Keisuke Matsuo, Chiyoko Sato, Kohji Hanawa, Takanori Shibasaki, Tetsuro Yamamoto, Kiwamu Miura