With Dielectric Layer Patents (Class 313/509)
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Patent number: 12262606Abstract: A display device including a substrate, a first upper power line, a conductive member, a protective insulating layer, an upper connection member, and a sub-pixel structure. The upper connection member is disposed in a first pad area and a first peripheral area on a planarization layer, and electrically connects the first upper power line and the conductive member through a first contact hole, which is formed in the protective insulating layer and the planarization layer located on the conductive member, and a second contact hole, which is formed in the protective insulating layer and the planarization layer located on the first upper power line.Type: GrantFiled: November 29, 2019Date of Patent: March 25, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun-Hyun Park, Dong-Woo Kim, An-Su Lee, Kang-Moon Jo
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Patent number: 12232377Abstract: A display device including a substrate, a first upper power line, a conductive member, a protective insulating layer, an upper connection member, and a sub-pixel structure. The upper connection member is disposed in a first pad area and a first peripheral area on a planarization layer, and electrically connects the first upper power line and the conductive member through a first contact hole, which is formed in the protective insulating layer and the planarization layer located on the conductive member, and a second contact hole, which is formed in the protective insulating layer and the planarization layer located on the first upper power line.Type: GrantFiled: November 29, 2019Date of Patent: February 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun-Hyun Park, Dong-Woo Kim, An-Su Lee, Kang-Moon Jo
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Patent number: 12087080Abstract: A display panel and a manufacturing method thereof are provided. A fingerprint recognition module and a storage capacitor of the display panel are disposed in a thin-film transistor (TFT) device layer. The fingerprint recognition module is electrically connected to an active layer and the storage capacitor of a TFT by an electrode layer, thereby optimizing a structure of an array substrate. Furthermore, the display panel can better receive reflected light signals and has improved fingerprint recognition performance. The display panel has a simple manufacturing process and low manufacturing costs.Type: GrantFiled: May 24, 2021Date of Patent: September 10, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Wanglin Wen, Fei Ai, Yong Xu
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Patent number: 11907605Abstract: The present disclosure generally relates to user interfaces for managing shared-content sessions. In some embodiments, content is shared with a group of users participating in a shared-content session. In some embodiments, the content is screen-share content that is shared from one device to other participants of the shared-content session. In some embodiments, the content is synchronized content for which output of the content is synchronized across the participants of the shared-content session.Type: GrantFiled: April 28, 2022Date of Patent: February 20, 2024Assignee: Apple Inc.Inventors: Jae Woo Chang, Kaely Coon, Marcel Van Os
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Patent number: 11813832Abstract: Provided herein are a fabric-based substrate and an organic electronic device including the same. The fabric-based substrate includes a fabric layer having an upper surface and a lower surface. A plurality of electrodes are disposed on the upper surface of the fabric layer. An adhesive layer is provided on the upper surface and the lower surface of the fabric layer and filled at least some empty regions between the electrodes and the fabric layer, between the electrodes, and at least some pores in the fabric layer. A self-healing polymer layer is disposed on the adhesive layer located on the lower surface of the fabric layer.Type: GrantFiled: December 2, 2020Date of Patent: November 14, 2023Assignee: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Tae Whan Kim, Dae Hun Kim
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Patent number: 11559325Abstract: An intravascular device is provided having an expandable portion including a plurality of struts capable of being moved between an open and a closed position. A grating tool is provided on at least one of the struts. The grating tool is configured to remove atherosclerotic material or other substances located within the blood vessel when the expandable portion is in the opened position and moved axially through the blood vessel.Type: GrantFiled: April 7, 2017Date of Patent: January 24, 2023Assignee: VentureMed Group, Inc.Inventor: John P. Pigott
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Patent number: 11534790Abstract: An apparatus for manufacturing a display apparatus includes a deposition source, a nozzle head, a substrate fixer, and a deposition preventer. The deposition source is outside the chamber and vaporizes or sublimates a deposition material. The nozzle head is in the chamber, is connected to the at least one deposition source, and simultaneously sprays the deposition material onto an entire surface of a display substrate. The substrate fixer is connected to the chamber and moves linearly, with the display apparatus is mounted on the substrate fixer. The deposition preventer is in the chamber surrounding an edge portion of the nozzle head and an edge portion of the substrate fixer. The deposition preventer is heated during a deposition process.Type: GrantFiled: November 8, 2017Date of Patent: December 27, 2022Assignee: Samsung Display Co., Ltd.Inventors: Sangjin Han, Eugene Kang, Junha Park, Mingyu Seo, Youjong Lee, Jongbun Han, Euna Ko, Sungjong Park
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Patent number: 11527558Abstract: The present application relates to a display device that is divided into a first region as a fingerprint recognition region and a second region as a display region with the first region having a first light transmittance greater than a second light transmittance of the second region. The light transmittance of the region corresponding to the fingerprint recognition module group in the display device of the present application can be increased, thereby further improving the sensitivity of the fingerprint recognition module group.Type: GrantFiled: September 12, 2019Date of Patent: December 13, 2022Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Xinquan Chen, Xiujian Zhu, Mingwei Ge, Zheng Wang, Xuejing Zhu
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Patent number: 11417718Abstract: The disclosure provides a display panel, a manufacturing method thereof, and a display device. A display area is defined on a surface of the display panel, and a first electricity supply area and a second electricity supply area are disposed opposite to each other at two sides of the display area. The display panel includes a substrate layer, and a first metal layer and a second metal layer which are sequentially disposed on the substrate layer, and an insulating layer is further disposed between the first metal layer and the second metal layer in the display area.Type: GrantFiled: March 6, 2020Date of Patent: August 16, 2022Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Junjie Wu
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Patent number: 11402694Abstract: The present application discloses a light-emitting component and a display apparatus. The light-emitting component includes a first diffusion layer, a first prism sheet disposed below the first diffusion layer; a second prism sheet disposed below the first prism sheet; a second diffusion layer disposed below the second prism sheet; a flexible substrate disposed below the second diffusion layer; a second substrate attached to the flexible substrate; an emission layer disposed between the second diffusion layer and the flexible substrate; the emission layer is integrated on the flexible substrate; the emission layer includes a photoluminescence layer and an electroluminescent layer; the photoluminescence layer is disposed between the second diffusion layer and the flexible substrate; and the electroluminescent layer is disposed between the photoluminescence layer and the flexible substrate.Type: GrantFiled: November 8, 2018Date of Patent: August 2, 2022Assignee: HKC CORPORATION LIMITEDInventor: Bei Zhou Huang
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Patent number: 11296301Abstract: The present disclosure relates to display screens and manufacturing methods of display screens. The display screen includes a packaged component, a non-display area including an effective package area adjacent to the packaged component, and a package shadow area located at a periphery of the effective package area. The package shadow area includes a supporting substrate defining a groove for disconnecting a thin film package structure formed on the support substrate. The thin film package structure is disconnected at the groove.Type: GrantFiled: January 11, 2019Date of Patent: April 5, 2022Assignees: YUNGU (GU'AN) TECHNOLOGY CO., LTD., KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Yao Li, Chuang Chen, Weijie Gu, Fengzhi Yu, Jin Li, Min Zou, Xiaoxu Hu
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Patent number: 11289423Abstract: A metal interconnect arrangement in an integrated circuit, includes a damascene trench which includes a dielectric base, with a trench made therein, one or more two dimensional diffusion barrier layers formed over the trench, a conductor layer formed atop the diffusion layer, wherein the one or more two-dimensional diffusion barrier layers substantially prevent diffusion of constituents of the conductor layer into the dielectric base.Type: GrantFiled: June 11, 2019Date of Patent: March 29, 2022Assignee: Purdue Research FoundationInventors: Zhihong Chen, Chun-Li Lo
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Patent number: 11289676Abstract: A display device with a good overall encapsulation effect, includes a light-emitting display layer, a planarization layer and an encapsulation layer which are sequentially laminated. The planarization layer is provided with at least one closed circular groove, and a projection of a closed circle formed by the groove on a plane on which the light-emitting display layer is located is completely placed outside the light-emitting display layer and surrounds the light-emitting display layer.Type: GrantFiled: April 28, 2018Date of Patent: March 29, 2022Assignee: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD.Inventors: Yanqin Song, Lu Zhang
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Patent number: 11018122Abstract: This application describes a subpixel apparatus comprising two transistors, a capacitor, and a small LED. The transistors and capacitor are fabricated in such a manner as to occupy a reduced area and have the small LED overlie them. Methods to form the subpixel apparatus are discussed.Type: GrantFiled: October 31, 2019Date of Patent: May 25, 2021Assignee: Black Peak LLCInventor: Scott Brad Herner
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Patent number: 10991727Abstract: Disclosed is a light emitting display device that can enhance light extraction efficiency of light which is emitted from a light emitting element. The light emitting display device includes: an uneven portion that is provided on a substrate and includes a plurality of concave portions separated from each other and protruding portions between the plurality of concave portions; and a light emitting element that is provided on the uneven portion. Each protruding portion includes a vertex portion that is provided between three neighboring concave portions and a connection portion that is connected to two neighboring vertex portions between two neighboring concave portions and has a height less than that of the vertex portions.Type: GrantFiled: August 21, 2019Date of Patent: April 27, 2021Assignee: LG DISPLAY CO., LTD.Inventors: Dongmin Sim, Kangju Lee, Jintae Kim
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Patent number: 10950809Abstract: The present invention provides a flexible display panel and a manufacturing method thereof. The flexible display panel includes a flexible substrate, a thin film transistor, a planarization layer having a non-through groove, an anode layer, a pixel defining layer having a through groove, and a photoresist supporting element. The present invention utilizes a patterning structure of the pixel defining layer and the planarization layer to reduce internal stress of the flexible substrate, so as to improve dynamic bending performance of the flexible substrate.Type: GrantFiled: April 1, 2019Date of Patent: March 16, 2021Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Cheng Yang, Wei Wang
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Patent number: 10892588Abstract: This invention is related to electrical connections in wearable garments and other articles that enable the transfer of electrical signals or electrical power from one site in the garment or article to another site on the garment or article by the use of an electrical conductor printed along the length of a sewable substrate which bridges the two sites.Type: GrantFiled: January 10, 2019Date of Patent: January 12, 2021Assignee: DUPONT ELECTRONICS, INC.Inventors: Mark Allan Lamontia, Joseph James Duffy
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Patent number: 10872929Abstract: The present invention discloses an electroluminescent display and a display device, the electroluminescent display comprising a base substrate and a plurality of pixel units arranged in arrays on the base substrate. Each pixel unit is composed of at least four subpixel units, and each pixel unit comprises at least three luminescent material layers. Each luminescent material layer at least covers two adjacent subpixel units, and only one luminescent material layer in each subpixel unit emits light. Since each luminescent material layer at least covers two adjacent subpixel units, when a luminescent material is evaporated and coated by an evaporation coating process, the subpixel units can be made smaller with the size of the mask plate unchanged, which is helpful for improving the resolution of the display.Type: GrantFiled: September 6, 2018Date of Patent: December 22, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Guang Yan, Changyen Wu
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Patent number: 10714551Abstract: Provided are a flexible organic light-emitting display device and a method of manufacturing the same. The flexible organic light-emitting display device includes a metal oxide infiltrated layer as part of at least one of a plurality of organic layers stacked on and around an organic light-emitting device.Type: GrantFiled: May 22, 2017Date of Patent: July 14, 2020Assignee: Samsung Display Co., Ltd.Inventors: Moonwon Chang, Seunghun Kim, Wooyong Sung, Seungyong Song
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Patent number: 10706768Abstract: Provided are a luminous member, a method of driving the luminous member, a non-volatile memory device, a sensor, a method of driving the sensor, and a display apparatus. The luminous member includes a first electrode; a second electrode facing the first electrode; an emission layer, which is disposed on a main surface of the first electrode and emits light by power applied between the first electrode and the second electrode; and a ferrodielectric layer disposed between the emission layer and the second electrode, wherein AC power applied to the luminous member is controlled based on polarity or magnitude of a residual polarization generated in the ferrodielectric layer, thereby adjusting emission characteristics of the emission layer.Type: GrantFiled: May 31, 2017Date of Patent: July 7, 2020Assignee: UNIVERSITY-INDUSTRY FOUNDATION (UIF), YONSEI UNIVERSITYInventors: Cheolmin Park, Beomjin Jeong
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Patent number: 10700306Abstract: A light emitting apparatus (10) includes a substrate (100), an insulating layer (160), a light emitting element (102), a coating film (140), and a structure (150). The insulating layer (160) is formed over one surface of the substrate (100), and includes an opening (162). The light emitting element (102) is formed in the opening (162). The coating film (140) is formed over the one surface of the substrate (100), and covers a portion of the light emitting element (102), the insulating layer (160), and the one surface of the substrate (100). The coating film (140) does not cover another portion of the substrate (100) (for example, a portion of an end portion: hereinafter, referred to as a first portion). The structure (150) is located between the first portion of the substrate (100) and the insulating layer (160). The coating film (140) also covers the insulating layer (160).Type: GrantFiled: April 8, 2019Date of Patent: June 30, 2020Assignee: PIONEER CORPORATIONInventors: Koji Fujita, Shinsuke Tanaka, Yuji Saito, Shinji Nakajima
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Patent number: 10651420Abstract: A display device and a method for encapsulating the same are disclosed. A display device includes: a base substrate, an insulation layer disposed on the base substrate, an organic light emitting component disposed on the insulation layer, and an encapsulation layer configured for sealing the organic light emitting component. The insulation layer includes an encapsulation region, the insulation layer and the encapsulation layer are in contact with each other in the encapsulation region, and at least one cutting groove is formed in a contact region.Type: GrantFiled: February 5, 2018Date of Patent: May 12, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Youwei Wang, Song Zhang, Ping Song, Peng Cai, Yuanzheng Guo
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Patent number: 10650756Abstract: A surface light source device which illuminates a transmission-type liquid crystal display unit from the back surface includes P×Q surface light source units with individually controlled light sources. Each of the light sources includes a plurality of light-emitting element units. Each of the light-emitting element units includes at least one red light-emitting element that emits red light, at least one green light-emitting element that emits green light, and at least one blue light-emitting element that emits blue light. The center of mass of a luminance profile based on each of a plurality of red light-emitting elements, a plurality of green light-emitting elements, and a plurality of blue light-emitting elements in each surface light source unit substantially coincides with the center of mass of the surface light source unit.Type: GrantFiled: October 15, 2009Date of Patent: May 12, 2020Assignee: Saturn Licensing LLCInventors: Tomio Aoki, Masatake Hayashi, Shozo Masuda, Tadashi Morimoto
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Patent number: 10580348Abstract: A display device includes pixels. Each of the plurality of pixels includes a pixel electrode, a light-emitting diode (LED), and an opposite electrode. The pixel electrode is divided into first to nth sub-electrodes. The LED is disposed on a boundary of the first to nth sub-electrodes. The opposite electrode is disposed opposite to the pixel electrode. The LED is disposed between the pixel electrode and the opposite electrode. n is an integer equal to or greater than 2.Type: GrantFiled: March 8, 2017Date of Patent: March 3, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jongsung Bae, Mugyeom Kim, Changyong Jeong
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Patent number: 10414657Abstract: The present invention relates to graphene, and particularly, to a method for preparing graphene, to said graphene, and to an electronic device using said graphene. The present invention, as described above, can be constructed by the inclusion of the steps of: forming a graphene layer on a catalytic metal layer; forming an organic-inorganic hybrid film in an uncured state on the graphene layer; and curing the film.Type: GrantFiled: September 26, 2013Date of Patent: September 17, 2019Assignee: LG ELECTRONICS INC.Inventors: Jinsan Moon, Kyungho Jung, Eunseck Kang
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Patent number: 10418583Abstract: Provided is an organic light emitting device including an overcoat layer on a substrate, a first electrode disposed on the overcoat layer, an organic light emitting layer disposed on the first electrode and including a convex or concave curve; and a second electrode disposed on the organic light emitting layer.Type: GrantFiled: February 27, 2017Date of Patent: September 17, 2019Assignee: LG Display Co., Ltd.Inventors: Jihyang Jang, Sookang Kim, Soyoung Jo, Wonhoe Koo, Hyunsoo Lim
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Patent number: 10411207Abstract: An organic EL display device (1) includes: an organic EL display panel (2) including a flexible plastic substrate and an organic EL element formed on the plastic substrate; and a protective member (3) provided on the organic EL display panel (2), the protective member (3) being bendable. The protective member (3) includes a plurality of protective layers (3a) to (3e) stacked so as to be mutually slidable. The organic EL display panel (2) and the protective layer (3a) being in contact with the organic EL display panel (2) are fixed to each other.Type: GrantFiled: March 17, 2017Date of Patent: September 10, 2019Assignee: Sharp Kabushiki KaishaInventors: Tohru Senoo, Takeshi Hirase, Takashi Ochi, Tohru Sonoda, Mamoru Ishida
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Patent number: 10388714Abstract: Provided are an organic light-emitting display panel and a display terminal.Type: GrantFiled: October 27, 2017Date of Patent: August 20, 2019Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.Inventors: Xian Chen, Lijing Han, Lu Liu
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Patent number: 10381427Abstract: A curved display device including a display area and a non-display area is provided. The curved display device includes a first direction area configured to maintain a flat state and a bending area connected to the first direction area. A thin film transistor (TFT) layer, a passivation layer, a sealing layer, and an upper film are provided on a base substrate in an area where the display area overlaps the bending area, and the sealing layer and the upper film extend to an area where the non-display area overlaps the bending area.Type: GrantFiled: December 29, 2017Date of Patent: August 13, 2019Assignee: LG Display Co., Ltd.Inventors: YuSok Lim, Sejun Cho
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Patent number: 10324535Abstract: A mechanism to provide visual feedback regarding computing system command gestures. An embodiment of an apparatus includes a sensing element to sense a presence or movement of a user of the apparatus, a processor, wherein operation of the processor includes interpretation of command gestures of a user to provide input to the apparatus; and a display screen, the apparatus to display one or more icons on the display screen, the one or more icons being related to the operation of the apparatus. The apparatus is to display visual feedback for a user of the apparatus, visual feedback including a representation of one or both hands of the user while the one or both hands are within a sensing area for the sensing element.Type: GrantFiled: November 30, 2015Date of Patent: June 18, 2019Assignee: INTEL CORPORATIONInventors: Rajiv Mongia, Achintya K. Bhowmik, Mark H. Yahiro, Dana Krieger, Ed Magnum, Diana Povieng
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Patent number: 10135010Abstract: A display apparatus includes a substrate including at least one hole disposed in a hole area of the substrate, a thin film transistor disposed on the substrate, a light-emitting component disposed on the substrate and electrically connected to the thin film transistor, an insulating layer disposed on the substrate, a thin film encapsulation layer disposed on the substrate, and a laser blocking layer. The substrate includes a display area and a non-display area that is disposed between the display area and the hole area. The laser blocking layer is disposed on the insulating layer in the non-display area.Type: GrantFiled: October 14, 2016Date of Patent: November 20, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sunkwang Kim, Kinyeng Kang
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Patent number: 10099800Abstract: A method and an apparatus for forming an embedded light source in a composite panel. A first electrode and a second electrode are associated with a first layer of material. A light source is positioned in electrical communication with the first electrode and the second electrode. An assembly comprising the first layer of material, the first electrode, the second electrode, and the light source is processed to form a multilayer panel with an embedded light source.Type: GrantFiled: May 8, 2015Date of Patent: October 16, 2018Assignee: The Boeing CompanyInventors: Abhishek Pradeep Kulkarni, John Christopher Wilde, Xiaoxi Wang, Nathanial C. Cuddy
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Patent number: 10103203Abstract: A display unit includes a display region, a peripheral region, an insulating layer, a separating groove, and a sealing section. A plurality of pixels are disposed in the display region. The peripheral region is provided on outer edge side of the display region. The insulating layer extends from the display region to the peripheral region. The separating groove is provided in the peripheral region and separates the insulating layer into an inner peripheral portion and an outer peripheral portion. The sealing section is provided in the outer peripheral portion of the insulating layer and seals the display region. The separating groove has a width that is narrower as a distance is larger from an outer end of the display region to an outer end of the sealing section, and is wider as the distance is smaller.Type: GrantFiled: February 7, 2017Date of Patent: October 16, 2018Assignee: JOLED Inc.Inventor: Kimitomo Kaji
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Patent number: 10088604Abstract: A transparent substrate for optical elements which is capable of suppressing cracking is provided, and a transparent substrate for optical elements which is capable of extending the life of optical elements such as organic EL elements used in organic EL illumination devices or polarizer plates used in liquid crystal display devices is provided. This transparent substrate for optical elements is characterized by having an inorganic layer and a hydrophilic layer laminated sequentially on a transparent resin film. For this reason, this transparent substrate for optical elements can have excellent gas barrier properties, inhibits degeneration of optical elements due to water vapor, suppresses cracking, is transparent and flexible, is easy to handle, can be efficiently and economically manufactured, and has excellent design properties.Type: GrantFiled: March 25, 2013Date of Patent: October 2, 2018Assignee: NEC LIGHTING, LTD.Inventor: Yoshikazu Sakaguchi
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Patent number: 10050229Abstract: An encapsulated device comprises: an organic optoelectronic component exhibiting at least one sensitive surface protected from oxygen and/or water vapor; and a multilayer encapsulation structure covering the sensitive surface, comprising at least one layer made of organic material interposed between first and second barrier layers made of nonmetallic inorganic material impermeable to oxygen and water vapor; wherein the barrier layers are made of a material chosen from a stoichiometric metal oxide, stoichiometric silicon oxide and a silicon oxynitride and produced by atomic layer deposition, and wherein the multilayer encapsulation structure also comprises at least one active layer containing a nonstoichiometric oxide exhibiting an oxygen deficiency, also interposed between the first and said second barrier layers. A process for encapsulating a component exhibiting a “sensitive” surface protected from oxygen and/or water vapor by producing a multilayer encapsulation structure is provided.Type: GrantFiled: July 8, 2015Date of Patent: August 14, 2018Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, MICROOLEDInventors: Robin Bonnet, Jean-Marc Gilet, Tony Maindron, Jean-Yves Simon
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Patent number: 9991326Abstract: The light-emitting device according to one aspect of the present disclosure includes a flexible substrate, a lower barrier layer positioned above the flexible substrate, a first light-emitting element and a second light-emitting element positioned above the lower barrier layer, a first upper barrier layer positioned above the first light-emitting element and including a first inorganic material, and a second upper barrier layer positioned above the second light-emitting element and including a second inorganic material. The first upper barrier layer and the second upper barrier layer are spaced from each other at least in a region between the first light-emitting element and the second light-emitting element.Type: GrantFiled: January 6, 2016Date of Patent: June 5, 2018Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroaki Iijima, Akihito Miyamoto, Kenichi Sasai, Yoshichika Osada, Masumi Izuchi
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Patent number: 9966450Abstract: A dual-gate TFT (thin film transistor) array substrate and a manufacturing method thereof are provided. A source electrode and a drain electrode are formed on a common electrode layer; and a common electrode of the common electrode layer, the source electrode and the drain electrode can simultaneously be formed by one mask during manufacturing. Therefore, the dual-gate TFT array substrate and the manufacturing method thereof have beneficial effects to reduce the number of masks, shorten the process, and improve the manufacturing efficiency.Type: GrantFiled: March 31, 2016Date of Patent: May 8, 2018Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Shimin Ge
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Patent number: 9947835Abstract: A light emitting device includes a substrate; a plurality of light emitting cells disposed on the substrate to be spaced apart from one another, the light emitting cell having a via hole passing through the second conductive type semiconductor layer, the active layer and a part of the first conductive type semiconductor layer; a first electrode layer electrically connected to the first conductive type semiconductor layer at a bottom of the via hole; a second electrode layer disposed on the second conductive type semiconductor layer; and a first passivation layer, electrically separating the first electrode layer from the second electrode layer, wherein the first electrode layer of one light emitting cell is electrically connected to the second electrode layer of another light emitting cell adjacent to the one light emitting cell.Type: GrantFiled: June 15, 2015Date of Patent: April 17, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Jae Won Seo, Seok Beom Choi
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Patent number: 9887294Abstract: It is an object of the present invention to provide a method for manufacturing a display device in which unevenness generated under a light-emitting element does not impart an adverse effect on the light-emitting element. It is another object of the invention to provide a method for manufacturing a display device in which penetration of water into the inside of the display device through a film having high moisture permeability can be suppressed without increasing processing steps considerably. A display device of the present invention comprises a thin film transistor and a light-emitting element, the light-emitting element including a light-emitting laminated body interposed between a first electrode and a second electrode; wherein the first electrode is formed over an insulating film formed over the thin film transistor; and wherein a planarizing film is formed in response to the first electrode between the first electrode and the insulating film.Type: GrantFiled: May 14, 2015Date of Patent: February 6, 2018Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Masayuki Sakakura, Shunpei Yamazaki
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Patent number: 9873832Abstract: Provided is a phosphor sheet that, despite its simplified structure, is capable of preventing deterioration in phosphors. In one of embodiments, the phosphor sheet includes moisture vapor barrier films 12 and 13 and a phosphor layer 11 that is sandwiched between the moisture vapor barrier films 12 and 13 and that includes a sulfide-based phosphor. Each of the moisture vapor barrier films 12 and 13 has an edge portion that is sealed by a cover member 14. The above structure prevents moisture vapor from entering the phosphor layer 11 from the edge portions of the moisture vapor barrier films 12 and 13, and accordingly, prevents deterioration in the phosphor(s) included in the phosphor layer 11.Type: GrantFiled: June 17, 2014Date of Patent: January 23, 2018Assignee: Dexerials CorporationInventors: Tomomitsu Hori, Yasushi Ito
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Patent number: 9871092Abstract: A display device includes contact holes opened in an insulating film outside of a display area in which pixels are arranged, and having a conductive film exposed in bottom portions, a first metal film formed to cover the contact holes and come in contact with the conductive film of the bottom portions, and a transparent conductive film formed on the first metal film.Type: GrantFiled: February 15, 2017Date of Patent: January 16, 2018Assignee: Japan Display Inc.Inventors: Takeshi Ookawara, Toshihiro Sato, Hiroshi Oooka, Kouhei Takahashi
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Patent number: 9871188Abstract: A piezoelectric ceramic includes a perovskite-type metal oxide containing barium titanate, and Mn. When a surface thereof along the remanent polarization direction is subjected to X-ray diffraction analysis at room temperature, the ratio of the diffraction intensity of the (002) plane to the diffraction intensity of the (200) plane is 1.0 or more, the diffraction peak of the (002) plane has a half width of 1.2° or less, and the lattice constant of the c-axis thereof and the lattice constant of the a-axis thereof satisfy the relationship 1.004?c/a?1.010.Type: GrantFiled: January 27, 2015Date of Patent: January 16, 2018Assignee: Canon Kabushiki KaishaInventors: Jumpei Hayashi, Takayuki Watanabe, Akira Uebayashi, Kenichi Takeda
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Patent number: 9860993Abstract: Transparent conductors and methods of forming same are provided. A transparent conductor can include a nanostructure layer and a low sheet resistance grid disposed on a transfer film surface having an acceptable level of surface roughness. The presence of the low sheet resistance grid lowers the sheet resistance of the transparent conductor to an acceptable level. After release of the transparent conductor from the transfer film, the surface roughness of the transparent conductor will be at least comparable to the surface roughness of the transfer film.Type: GrantFiled: May 4, 2015Date of Patent: January 2, 2018Assignee: CAM Holding CorporationInventors: Rahul Gupta, Florian Pschenitzka, Karl Pichler
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Patent number: 9825115Abstract: An organic light emitting diode display device comprises a substrate including a pixel region, the pixel region including a first portion and a second portion, a first electrode in the second portion of the pixel region, a bank layer separating the first portion and the second portion of the pixel region, an emitting layer in the second portion of the pixel region but not in the first portion of the pixel region, an emission assisting layer extending in the first portion of the pixel region and in the second portion of the pixel region, the emission assisting layer in the first portion of the pixel region being more conductive than the emission assisting layer in the second portion of the pixel region, and a second electrode on the emission assisting layer in the first portion of the pixel region and in the second portion of the pixel region.Type: GrantFiled: June 15, 2016Date of Patent: November 21, 2017Assignee: LG Display Co., Ltd.Inventors: Jong-Hoon Yeo, Seung-Han Paek, Hyo-Dae Bae, Young-Mu Oh, Jeong-Won Lee, Heon-Il Song
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Patent number: 9728738Abstract: An organic light-emitting display apparatus includes a substrate, and a thin-film transistor and a capacitor formed over the substrate. The apparatus further includes an interlayer insulation layer, a first organic insulating layer and a second organic insulation layer sequentially stacked over the substrate and covering the thin-film transistor and a capacitor. The first organic insulation layer includes a first hole that does not overlap with the thin-film transistor and the capacitor when viewed in a direction perpendicular to a major surface of the substrate. The apparatus further includes a pixel electrode formed over the interlayer insulating layer and the first organic insulating layer. The pixel electrode includes a first portion disposed inside the first hole and a second portion disposed over the first organic insulating layer and outside the first hole. The apparatus includes a light emission layer and an opposite layer formed over the pixel electrode.Type: GrantFiled: September 21, 2015Date of Patent: August 8, 2017Assignee: Samsung Display Co., Ltd.Inventor: Chungi You
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Patent number: 9716251Abstract: A display device includes light emitting elements that are arranged in a two-dimensional matrix, in which the light emitting elements include a drive circuit which is provided on a substrate, a first insulating layer which covers the drive circuit and the substrate, a light emitting portion in which a first electrode, an organic layer having a light emitting layer, and a second electrode are laminated, and a second insulating layer which covers the first electrode.Type: GrantFiled: September 24, 2015Date of Patent: July 25, 2017Assignee: SONY CORPORATIONInventors: Masanao Uesugi, Jiro Yamada, Mitsuo Morooka, Yasunobu Hiromasu
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Patent number: 9680125Abstract: The present invention is to provide an organic electroluminescent lighting device that can reduce the occurrence of short-circuiting caused by inrush current. The organic electroluminescent lighting device includes: transparent substrate 1; positive electrode film 2 that is formed on the surface of transparent substrate 1 and includes terminal 2a formed at one end or both ends and electrode 2b formed continuously from terminal 2a; negative electrode terminal film 3 that is formed separate from positive electrode film 2 on the surface of transparent substrate 1 and includes first resistive region 7; organic light emitting film 4 formed on the surface of electrode 2b of positive electrode film 2; and negative electrode film 5 continuously formed from the surface of organic light emitting film 4 to the surface of negative electrode terminal film 3.Type: GrantFiled: April 26, 2011Date of Patent: June 13, 2017Assignee: NEC LIGHTING, LTD.Inventor: Yoshikazu Sakaguchi
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Patent number: 9583731Abstract: The present invention relates to an organic electroluminescence element in which a transparent first electrode, an organic light emitting layer, a second electrode are stacked on a translucent substrate in this order. The translucent substrate includes a moisture-proof layer facing the first electrode. An LR layer and an HR layer having a refractive index higher than a refractive index of the LR layer are situated between the moisture-proof layer and the first electrode in this order from the moisture-proof layer. An uneven structure is provided at an interface between the LR layer and the HR layer. A linear expansivity ? of the moisture-proof layer, and a linear expansivity ? of the LR layer, and a linear expansivity ? of the HR layer satisfy a relation of ?????.Type: GrantFiled: September 4, 2013Date of Patent: February 28, 2017Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Shin Okumura, Hitomichi Takano, Hirofumi Kubota, Kazuyuki Yamae, Masao Kirihara
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Patent number: 9559154Abstract: A display device includes a first substrate, pixel electrodes located in correspondence with pixels above the first substrate, a first partition covering ends of a group of the pixel electrodes, a second partition covering ends of another group of the pixel electrodes, the second partition being lower than the first partition, a solid filler located above the first partition and the second partition, and a second substrate facing the first substrate, the second substrate being away from the first substrate by a distance kept by the first partition, the second partition and the filler.Type: GrantFiled: July 8, 2015Date of Patent: January 31, 2017Assignee: Japan Display Inc.Inventors: Yoshinori Ishii, Toshihiro Sato, Toshio Tojo
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Patent number: 9537097Abstract: The present invention relates to a substrate for an organic electrode device, a manufacturing method thereof, and an organic electronic device. An exemplary substrate of the invention, if an organic light emitting element is formed on an upper part of the substrate, can obtain luminance with high emission and uniformity by efficiently controlling the surface resistance of an electrode even when the device is configured into larger sizes.Type: GrantFiled: September 25, 2013Date of Patent: January 3, 2017Assignee: LG DISPLAY CO., LTD.Inventors: Yeon Keun Lee, Kyoung Sik Moon, Seong Soo Jang, Yong Sik Ahn, Jung Doo Kim, Min Choon Park, Jung Bum Kim