Patents by Inventor Shogo Nishizaki
Shogo Nishizaki 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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Publication number: 20240149540Abstract: A flat lightweight member includes fiber reinforced plastics and having excellent mechanical properties of an end portion and excellent adhesiveness between a core layer and a skin layer as well as good appearance quality and excellent producibility, the flat lightweight member includes a skin layer including a braiding material and a matrix resin, a separation layer having a bag shape and being present inside the braiding material, and a mixture of a matrix resin and a thermally expandable material, the mixture being present inside the separation layer.Type: ApplicationFiled: February 24, 2022Publication date: May 9, 2024Inventors: Shogo Matsushima, Yusuke Tsumura, Akihiko Nishizaki
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Publication number: 20240138208Abstract: A display device includes: a base layer with first and second areas; a pixel on the first area, wherein the pixel includes a pixel circuit and a light-emitting element, wherein the light-emitting element includes a first electrode, a light-emitting layer, and a second electrode; a first power electrode on the second area and configured to supply a first drive voltage to the pixel circuit; a second power electrode on the second area and configured to supply a second drive voltage to the second electrode; and an insulating layer between the base layer and the first electrode, wherein the insulating layer extends from the first area to the second area, and overlaps the first power electrode, wherein the second electrode extends from the first area toward the second area, and wherein the insulating layer covers an entirety of an overlapping portion of the first power electrode overlapping the second electrode.Type: ApplicationFiled: September 28, 2023Publication date: April 25, 2024Inventors: BYUNGROK MOON, SHOGO NISHIZAKI, JAEHYUN KIM, CHE HO LEE, WONJE JO
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Publication number: 20240008346Abstract: A display panel includes a base layer, a circuit layer disposed on the base layer, a light emitting element layer disposed on the circuit layer, and an encapsulation layer disposed on the light emitting element layer. The encapsulation layer includes a first inorganic layer that includes a lower layer and an upper layer disposed on the lower layer, and a second inorganic layer disposed on the first inorganic layer. The lower layer includes a barrier layer that includes a silicon oxide, and the upper layer includes a silicon oxycarbide.Type: ApplicationFiled: June 30, 2023Publication date: January 4, 2024Inventors: Shogo NISHIZAKI, Jaehyun KIM, Young Seo CHOI
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Publication number: 20230116076Abstract: An electronic device includes: a base layer; a circuit layer on the base layer; a light-emitting element layer on the circuit layer; and an encapsulation layer including a first barrier layer on the light-emitting element layer and having at least one of silicon oxycarbide or silicon oxide, and a second barrier layer on top of the first barrier layer and having at least one of silicon oxynitride or silicon nitride, wherein the content of a Carbon (C) element is in a range of 0% to 10% with respect to the total content of the first barrier layer.Type: ApplicationFiled: October 3, 2022Publication date: April 13, 2023Inventors: SHOGO NISHIZAKI, JAEHYUN KIM, YOUNG SEO CHOI
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Publication number: 20220246685Abstract: A display device with increased reliability and outgassing mitigation includes: a display element layer disposed on a substrate, the display element layer including pixels; an encapsulation layer covering the display element layer; and a touch sensor disposed on the encapsulation layer. The touch sensor includes: a first inorganic insulating layer disposed on the encapsulation layer; a first surface reinforcing layer formed by performing surface treatment on the first inorganic insulating layer and disposed on the first inorganic insulating layer; a first conductive layer disposed on the first surface reinforcing layer; a first organic insulating layer covering the first conductive layer; and a second conductive layer disposed on the first organic insulating layer and connected to the first conductive layer while penetrating the first organic insulating layer.Type: ApplicationFiled: October 14, 2021Publication date: August 4, 2022Inventors: Jae Hyun KIM, Shogo NISHIZAKI, Byung Rok MOON, Young Seo CHOI
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Patent number: 10868271Abstract: An organic light-emitting display apparatus includes: a first inorganic film covering a display unit; and an organic film on the first inorganic film, wherein a plurality of protrusions are distributed over a surface of the first inorganic film contacting the organic film.Type: GrantFiled: August 14, 2018Date of Patent: December 15, 2020Inventors: Shogo Nishizaki, Jaehyun Kim, Daesang Yun, Soyeon Jeong
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Publication number: 20200266323Abstract: A display device includes a substrate and a light emitting layer on the substrate. The display device further includes a sealing portion on the light emitting layer. The sealing portion comprises a first inorganic layer. The first inorganic layer comprises at least one layer including silicon, oxygen, nitrogen and hydrogen. The at least one layer of the first inorganic layer includes a content of silicon of about 30-40 (at %), a content of oxygen of about 15-35 at %, a content of nitrogen of about 10-20 at %, a content of hydrogen of about 20-30 at %.Type: ApplicationFiled: February 4, 2020Publication date: August 20, 2020Inventors: Shogo NISHIZAKI, Jaehyun KIM, Seokhoon SEO, Soyoung LEE, Seungjae LEE
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Patent number: 10658616Abstract: A display device may include an organic light emitting device and an encapsulation member provided on the organic light emitting device to seal the organic light emitting device. The encapsulation member may include a lower encapsulation layer, which is provided on the organic light emitting device and includes oxynitride and nitride, an organic layer provided on the lower encapsulation layer, and an upper encapsulation layer provided on the organic layer. A content of oxynitride in the lower encapsulation layer may increase with decreasing distance from the organic layer.Type: GrantFiled: October 2, 2018Date of Patent: May 19, 2020Assignee: Samsung Display Co., Ltd.Inventors: Cheho Lee, Soyeon Jeong, Shogo Nishizaki, Daesang Yun
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Publication number: 20190140211Abstract: An organic light-emitting display apparatus includes: a first inorganic film covering a display unit; and an organic film on the first inorganic film, wherein a plurality of protrusions are distributed over a surface of the first inorganic film contacting the organic film.Type: ApplicationFiled: August 14, 2018Publication date: May 9, 2019Inventors: Shogo Nishizaki, Jaehyun Kim, Daesang Yun, Soyeon Jeong
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Publication number: 20190123301Abstract: A display device may include an organic light emitting device and an encapsulation member provided on the organic light emitting device to seal the organic light emitting device. The encapsulation member may include a lower encapsulation layer, which is provided on the organic light emitting device and includes oxynitride and nitride, an organic layer provided on the lower encapsulation layer, and an upper encapsulation layer provided on the organic layer. A content of oxynitride in the lower encapsulation layer may increase with decreasing distance from the organic layer.Type: ApplicationFiled: October 2, 2018Publication date: April 25, 2019Inventors: Cheho Lee, Soyeon Jeong, Shogo Nishizaki, Daesang Yun
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Patent number: 10135026Abstract: Provided are a display device and a method for manufacturing the same. According to exemplary embodiments, a display device includes a substrate in which a display area and a non-display area disposed outside the display area are defined, an interlayer insulating film disposed on the substrate, a passivation film disposed on the interlayer insulating film, an anode disposed on the passivation film, an intermediate layer disposed on the anode, a cathode disposed on the intermediate layer, a capping layer disposed on the cathode, and an encapsulation film disposed on the capping layer.Type: GrantFiled: June 19, 2017Date of Patent: November 20, 2018Assignee: Samsung Display Co., Ltd.Inventors: Byung Rok Moon, Jae Hyun Kim, Shogo Nishizaki, Seok Hoon Seo
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Publication number: 20180226610Abstract: Provided are a display device and a method for manufacturing the same. According to exemplary embodiments, a display device includes a substrate in which a display area and a non-display area disposed outside the display area are defined, an interlayer insulating film disposed on the substrate, a passivation film disposed on the interlayer insulating film, an anode disposed on the passivation film, an intermediate layer disposed on the anode, a cathode disposed on the intermediate layer, a capping layer disposed on the cathode, and an encapsulation film disposed on the capping layer.Type: ApplicationFiled: June 19, 2017Publication date: August 9, 2018Inventors: Byung Rok MOON, Jae Hyun KIM, Shogo NISHIZAKI, Seok Hoon SEO
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Patent number: 9966561Abstract: A display device includes a substrate, a display unit on the substrate, and an encapsulating unit configured to seal the display unit from external moisture or oxygen and including an organic layer and an inorganic layer. The inorganic layer includes a first layer, a second layer on the first layer, and one or more first particles between the first and second layers. A method of manufacturing a display device includes forming a display unit on a substrate and sealing the display unit from external moisture or oxygen by forming an encapsulating unit. The forming of the encapsulating unit includes forming an inorganic layer. The forming of the inorganic layer includes forming a first layer, forming one or more first particles on an upper surface of the first layer, and forming a second layer on the first layer and the first particles.Type: GrantFiled: August 5, 2016Date of Patent: May 8, 2018Assignee: Samsung Display Co., Ltd.Inventors: Seongjun Kim, Jaehyun Kim, Shogo Nishizaki
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Patent number: 9905800Abstract: An organic light-emitting display apparatus includes an organic light-emitting device including a first electrode, an intermediate layer including a light-emitting layer, and a second electrode; an organic barrier layer on the second electrode of the organic light-emitting device and having a first side facing the organic light-emitting device and a second side facing in an opposite direction from the first side; a buffer layer contacting the second side of the organic barrier layer; and a first inorganic barrier layer on the second side of the organic barrier layer with the buffer layer therebetween, wherein a water vapor transmission rate of the buffer layer is greater than 10?2 g/(cm2·day).Type: GrantFiled: September 14, 2015Date of Patent: February 27, 2018Assignee: Samsung Display Co., Ltd.Inventors: Jaehyun Kim, Shogo Nishizaki, Cheho Lee
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Publication number: 20170133630Abstract: A display device includes a substrate, a display unit on the substrate, and an encapsulating unit configured to seal the display unit from external moisture or oxygen and including an organic layer and an inorganic layer. The inorganic layer includes a first layer, a second layer on the first layer, and one or more first particles between the first and second layers. A method of manufacturing a display device includes forming a display unit on a substrate and sealing the display unit from external moisture or oxygen by forming an encapsulating unit. The forming of the encapsulating unit includes forming an inorganic layer. The forming of the inorganic layer includes forming a first layer, forming one or more first particles on an upper surface of the first layer, and forming a second layer on the first layer and the first particles.Type: ApplicationFiled: August 5, 2016Publication date: May 11, 2017Inventors: Seongjun Kim, Jaehyun Kim, Shogo Nishizaki
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Publication number: 20160260926Abstract: An organic light-emitting display apparatus includes an organic light-emitting device including a first electrode, an intermediate layer including a light-emitting layer, and a second electrode; an organic barrier layer on the second electrode of the organic light-emitting device and having a first side facing the organic light-emitting device and a second side facing in an opposite direction from the first side; a buffer layer contacting the second side of the organic barrier layer; and a first inorganic barrier layer on the second side of the organic barrier layer with the buffer layer therebetween, wherein a water vapor transmission rate of the buffer layer is greater than 10?2g/(cm?day).Type: ApplicationFiled: September 14, 2015Publication date: September 8, 2016Inventors: Jaehyun Kim, Shogo Nishizaki, Cheho Lee