Patents by Inventor Yusuke Nishido
Yusuke Nishido 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: 11997904Abstract: A display panel or a display device with high display quality is provided. The display panel includes a light-emitting element, an insulating layer, a protective layer, and a conductive layer. The light-emitting element includes a first electrode, a light-emitting layer, and a second electrode. The light-emitting element emits light to the protective layer side. The insulating layer includes a first opening overlapping with the first electrode. The insulating layer covers an end portion of the first electrode. The light-emitting layer overlaps with the first electrode through the first opening. The second electrode is positioned over the light-emitting layer. The protective layer is over and in contact with the second electrode. The protective layer functions as a protective layer of the light-emitting element. The protective layer includes a second opening overlapping with the insulating layer. The conductive layer is connected to the second electrode through the second opening.Type: GrantFiled: January 28, 2022Date of Patent: May 28, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Nozomu Sugisawa, Daiki Nakamura, Tomoya Aoyama, Yusuke Nishido
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Patent number: 11587904Abstract: A display panel includes a plurality of light-emitting elements. Light emitted from a first light-emitting element has a CIE 1931 chromaticity coordinate x of greater than 0.680 and less than or equal to 0.720 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.260 and less than or equal to 0.320. Light emitted from a second light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.130 and less than or equal to 0.250 and a CIE 1931 chromaticity coordinate y of greater than 0.710 and less than or equal to 0.810. Light emitted from a third light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.120 and less than or equal to 0.170 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.020 and less than 0.060.Type: GrantFiled: November 19, 2020Date of Patent: February 21, 2023Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Daiki Nakamura, Yusuke Nishido, Satoshi Seo, Toshiki Sasaki, Ryohei Yamaoka, Akihiro Kaita
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Publication number: 20220157926Abstract: A display panel or a display device with high display quality is provided. The display panel includes a light-emitting element, an insulating layer, a protective layer, and a conductive layer. The light-emitting element includes a first electrode, a light-emitting layer, and a second electrode. The light-emitting element emits light to the protective layer side. The insulating layer includes a first opening overlapping with the first electrode. The insulating layer covers an end portion of the first electrode. The light-emitting layer overlaps with the first electrode through the first opening. The second electrode is positioned over the light-emitting layer. The protective layer is over and in contact with the second electrode. The protective layer functions as a protective layer of the light-emitting element. The protective layer includes a second opening overlapping with the insulating layer. The conductive layer is connected to the second electrode through the second opening.Type: ApplicationFiled: January 28, 2022Publication date: May 19, 2022Inventors: Nozomu SUGISAWA, Daiki NAKAMURA, Tomoya AOYAMA, Yusuke NISHIDO
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Patent number: 11329122Abstract: A display panel or a display device with high display quality is provided. The display panel includes a light-emitting element, an insulating layer, a protective layer, and a conductive layer. The light-emitting element includes a first electrode, a light-emitting layer, and a second electrode. The light-emitting element emits light to the protective layer side. The insulating layer includes a first opening overlapping with the first electrode. The insulating layer covers an end portion of the first electrode. The light-emitting layer overlaps with the first electrode through the first opening. The second electrode is positioned over the light-emitting layer. The protective layer is over and in contact with the second electrode. The protective layer functions as a protective layer of the light-emitting element. The protective layer includes a second opening overlapping with the insulating layer. The conductive layer is connected to the second electrode through the second opening.Type: GrantFiled: July 26, 2018Date of Patent: May 10, 2022Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Nozomu Sugisawa, Daiki Nakamura, Tomoya Aoyama, Yusuke Nishido
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Publication number: 20210384462Abstract: A sealed structure which has high sealing capability and whose border can be slim is provided. The sealed structure includes a pair of substrates whose respective surfaces face each other with a space therebetween, and a glass layer which is in contact with the substrates, defines a space between the substrates, and has at least one corner portion and side portions in continuity with the corner portion. The width of the corner portion of the glass layer is smaller than or equal to that of the side portion of the same. The sealed structure may comprise a highly reliable light-emitting element including a layer containing a light-emitting organic compound provided between a pair of electrodes.Type: ApplicationFiled: August 19, 2021Publication date: December 9, 2021Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Daiki Nakamura, Yusuke Nishido
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Patent number: 11101444Abstract: A sealed structure which has high sealing capability and whose border can be slim is provided. The sealed structure includes a pair of substrates whose respective surfaces face each other with a space therebetween, and a glass layer which is in contact with the substrates, defines a space between the substrates, and has at least one corner portion and side portions in continuity with the corner portion. The width of the corner portion of the glass layer is smaller than or equal to that of the side portion of the same. The sealed structure may comprise a highly reliable light-emitting element including a layer containing a light-emitting organic compound provided between a pair of electrodes.Type: GrantFiled: July 17, 2019Date of Patent: August 24, 2021Inventors: Shunpei Yamazaki, Daiki Nakamura, Yusuke Nishido
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Publication number: 20210125962Abstract: A display panel includes a plurality of light-emitting elements. Light emitted from a first light-emitting element has a CIE 1931 chromaticity coordinate x of greater than 0.680 and less than or equal to 0.720 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.260 and less than or equal to 0.320. Light emitted from a second light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.130 and less than or equal to 0.250 and a CIE 1931 chromaticity coordinate y of greater than 0.710 and less than or equal to 0.810. Light emitted from a third light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.120 and less than or equal to 0.170 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.020 and less than 0.060.Type: ApplicationFiled: November 19, 2020Publication date: April 29, 2021Inventors: Daiki NAKAMURA, Yusuke NISHIDO, Satoshi SEO, Toshiki SASAKI, Ryohei YAMAOKA, Akihiro KAITA
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Patent number: 10847498Abstract: A display panel includes a plurality of light-emitting elements. Light emitted from a first light-emitting element has a CIE 1931 chromaticity coordinate x of greater than 0.680 and less than or equal to 0.720 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.260 and less than or equal to 0.320. Light emitted from a second light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.130 and less than or equal to 0.250 and a CIE 1931 chromaticity coordinate y of greater than 0.710 and less than or equal to 0.810. Light emitted from a third light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.120 and less than or equal to 0.170 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.020 and less than 0.060.Type: GrantFiled: April 10, 2020Date of Patent: November 24, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Daiki Nakamura, Yusuke Nishido, Satoshi Seo, Toshiki Sasaki, Ryohei Yamaoka, Akihiro Kaita
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Publication number: 20200243482Abstract: A display panel includes a plurality of light-emitting elements. Light emitted from a first light-emitting element has a CIE 1931 chromaticity coordinate x of greater than 0.680 and less than or equal to 0.720 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.260 and less than or equal to 0.320. Light emitted from a second light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.130 and less than or equal to 0.250 and a CIE 1931 chromaticity coordinate y of greater than 0.710 and less than or equal to 0.810. Light emitted from a third light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.120 and less than or equal to 0.170 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.020 and less than 0.060.Type: ApplicationFiled: April 10, 2020Publication date: July 30, 2020Inventors: Daiki NAKAMURA, Yusuke NISHIDO, Satoshi SEO, Toshiki SASAKI, Ryohei YAMAOKA, Akihiro KAITA
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Publication number: 20200161409Abstract: A display panel or a display device with high display quality is provided. The display panel includes a light-emitting element, an insulating layer, a protective layer, and a conductive layer. The light-emitting element includes a first electrode, a light-emitting layer, and a second electrode. The light-emitting element emits light to the protective layer side. The insulating layer includes a first opening overlapping with the first electrode. The insulating layer covers an end portion of the first electrode. The light-emitting layer overlaps with the first electrode through the first opening. The second electrode is positioned over the light-emitting layer. The protective layer is over and in contact with the second electrode. The protective layer functions as a protective layer of the light-emitting element. The protective layer includes a second opening overlapping with the insulating layer. The conductive layer is connected to the second electrode through the second opening.Type: ApplicationFiled: July 26, 2018Publication date: May 21, 2020Inventors: Nozomu SUGISAWA, Daiki NAKAMURA, Tomoya AOYAMA, Yusuke NISHIDO
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Patent number: 10622334Abstract: A display panel includes a plurality of light-emitting elements. Light emitted from a first light-emitting element has a CIE 1931 chromaticity coordinate x of greater than 0.680 and less than or equal to 0.720 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.260 and less than or equal to 0.320. Light emitted from a second light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.130 and less than or equal to 0.250 and a CIE 1931 chromaticity coordinate y of greater than 0.710 and less than or equal to 0.810. Light emitted from a third light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.120 and less than or equal to 0.170 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.020 and less than 0.060.Type: GrantFiled: June 20, 2019Date of Patent: April 14, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Daiki Nakamura, Yusuke Nishido, Satoshi Seo, Toshiki Sasaki, Ryohei Yamaoka, Akihiro Kaita
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Publication number: 20190363285Abstract: A sealed structure which has high sealing capability and whose border can be slim is provided. The sealed structure includes a pair of substrates whose respective surfaces face each other with a space therebetween, and a glass layer which is in contact with the substrates, defines a space between the substrates, and has at least one corner portion and side portions in continuity with the corner portion. The width of the corner portion of the glass layer is smaller than or equal to that of the side portion of the same. The sealed structure may comprise a highly reliable light-emitting element including a layer containing a light-emitting organic compound provided between a pair of electrodes.Type: ApplicationFiled: July 17, 2019Publication date: November 28, 2019Applicant: Semiconductor Energy Laboratory Co., LtdInventors: Shunpei Yamazaki, Daiki Nakamura, Yusuke Nishido
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Publication number: 20190304951Abstract: A display panel includes a plurality of light-emitting elements. Light emitted from a first light-emitting element has a CIE 1931 chromaticity coordinate x of greater than 0.680 and less than or equal to 0.720 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.260 and less than or equal to 0.320. Light emitted from a second light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.130 and less than or equal to 0.250 and a CIE 1931 chromaticity coordinate y of greater than 0.710 and less than or equal to 0.810. Light emitted from a third light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.120 and less than or equal to 0.170 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.020 and less than 0.060.Type: ApplicationFiled: June 20, 2019Publication date: October 3, 2019Inventors: Daiki NAKAMURA, Yusuke NISHIDO, Satoshi SEO, Toshiki SASAKI, Ryohei YAMAOKA, Akihiro KAITA
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Patent number: 10361392Abstract: A sealed structure which has high sealing capability and whose border can be slim is provided. The sealed structure includes a pair of substrates whose respective surfaces face each other with a space therebetween, and a glass layer which is in contact with the substrates, defines a space between the substrates, and has at least one corner portion and side portions in continuity with the corner portion. The width of the corner portion of the glass layer is smaller than or equal to that of the side portion of the same. The sealed structure may comprise a highly reliable light-emitting element including a layer containing a light-emitting organic compound provided between a pair of electrodes.Type: GrantFiled: December 17, 2015Date of Patent: July 23, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Daiki Nakamura, Yusuke Nishido
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Patent number: 10332859Abstract: A display panel includes a plurality of light-emitting elements. Light emitted from a first light-emitting element has a CIE 1931 chromaticity coordinate x of greater than 0.680 and less than or equal to 0.720 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.260 and less than or equal to 0.320. Light emitted from a second light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.130 and less than or equal to 0.250 and a CIE 1931 chromaticity coordinate y of greater than 0.710 and less than or equal to 0.810. Light emitted from a third light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.120 and less than or equal to 0.170 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.020 and less than 0.060.Type: GrantFiled: November 20, 2017Date of Patent: June 25, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Daiki Nakamura, Yusuke Nishido, Satoshi Seo, Toshiki Sasaki, Ryohei Yamaoka, Akihiro Kaita
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Patent number: 10096741Abstract: A sealed body in which sealing is uniformly performed is provided. A light-emitting module in which sealing is uniformly performed is provided. A method of manufacturing the sealed body in which sealing is uniformly performed is provided. The sealed body comprises a first substrate alternately provided with a high-reflectivity region with respect to the energy ray and a low-reflectivity region with respect to the energy ray so as to overlap with a sealant surrounding a sealed object, and a second substrate capable of transmitting the energy ray. The sealed object is sealed between the first substrate and the second substrate by heating the sealant with irradiation with the energy ray through the second substrate.Type: GrantFiled: June 1, 2015Date of Patent: October 9, 2018Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Yusuke Nishido
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Publication number: 20180151539Abstract: A display panel includes a plurality of light-emitting elements. Light emitted from a first light-emitting element has a CIE 1931 chromaticity coordinate x of greater than 0.680 and less than or equal to 0.720 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.260 and less than or equal to 0.320. Light emitted from a second light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.130 and less than or equal to 0.250 and a CIE 1931 chromaticity coordinate y of greater than 0.710 and less than or equal to 0.810. Light emitted from a third light-emitting element has a CIE 1931 chromaticity coordinate x of greater than or equal to 0.120 and less than or equal to 0.170 and a CIE 1931 chromaticity coordinate y of greater than or equal to 0.020 and less than 0.060.Type: ApplicationFiled: November 20, 2017Publication date: May 31, 2018Inventors: Daiki NAKAMURA, Yusuke NISHIDO, Satoshi SEO, Toshiki SASAKI, Ryohei YAMAOKA, Akihiro KAITA
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Publication number: 20180033399Abstract: An electronic device which can display an image with the viewing angle dependence reduced is provided. A driving method of an electronic device including a display portion and a position detection sensor is provided. The display portion includes a first display element and a second display element. The first display element is configured to reflect visible light, and the second display element is configured to emit visible light. The display portion is configured to display an image using one or both of first light reflected by the first display element and second light emitted by the second display element. The position detection sensor is configured to detect a position of a user. When the display portion displays the image using both the first light and the second light, an amount of the second light is adjusted in accordance with an angle from which the display portion is viewed by the user.Type: ApplicationFiled: July 24, 2017Publication date: February 1, 2018Inventors: Susumu KAWASHIMA, Ryo HATSUMI, Yusuke NISHIDO, Daisuke KUBOTA
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Patent number: 9853242Abstract: A sealing structure with high air-tightness and an organic electroluminescence device with high air-tightness are provided regardless of a pattern of a first metal layer overlapping with glass frit. A second metal layer is provided in a region where a common power supply line overlaps with the glass frit. Since laser light is absorbed or reflected by the second metal layer, the glass frit can be uniformly heated. Therefore, an object to be sealed can be sealed with a low-melting-point glass in which a crack is not easily generated.Type: GrantFiled: July 25, 2013Date of Patent: December 26, 2017Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Yusuke Nishido
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Publication number: 20170294619Abstract: A sealed structure with high sealing capability, in which a pair of substrates is attached to each other with a glass layer is provided. The sealed structure has a first and second substrates, a first surface of the first substrate facing a first surface of the second substrate, and the glass layer which is in contact with the first and second substrates, defines a space between the first and second substrates, and is provided along the periphery of the first surface of the first substrate. The first substrate has a corner portion. The area of the first surface of the first substrate is smaller than or equal to that of the first surface of the second substrate. In at least one of respective welded regions between the glass layer and the first or second substrate, the width of the corner portion is larger than that of the side portion.Type: ApplicationFiled: June 26, 2017Publication date: October 12, 2017Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Daiki NAKAMURA, Yusuke NISHIDO