With Envelope Or Encapsulation Patents (Class 313/512)
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Patent number: 10665656Abstract: An OLED display panel and a mobile phone are disclosed. The OLED display panel includes a transparent display region and an effective display region that surrounds the transparent display region and completely covering an OLED display panel. The transparent display region is used for installing an electric device in front of the mobile phone and disposed below the transparent display region, which can achieve a high screen occupation ratio to give users a better visual experience. Additional and patterned OLED anode layer and the OLED light-emitting layer are arranged in the effective display region comparing to the transparent display region, except for the OLED anode layer and the OLED light-emitting layer, the effective display region and the transparent display region are provided with same film layers, and the same film layers is finished in a same manufacturing process, which can avoid an irregular-shape cutting, simplify production process and reduce cost.Type: GrantFiled: September 14, 2018Date of Patent: May 26, 2020Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Lu Lei, Yexi Sun
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Patent number: 10662305Abstract: The present invention relates to a plastic film, and more specifically to a plastic film having excellent flexibility while exhibiting high hardness. According to the present invention, the plastic film exhibits flexibility, bending property, high hardness, scratch resistance and high transparency, despite its thin thickness, and hardly has a risk of damaging the film even in repeated, continuous bending or long-time folding state, and thereby can be usefully applied to flexible mobile devices, display devices, front face and display unit of various instrument panels, and the like.Type: GrantFiled: September 30, 2016Date of Patent: May 26, 2020Assignee: LG CHEM, LTD.Inventors: Jin Young Park, Jung Hwan Yoon, Yeong Rae Chang
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Patent number: 10665815Abstract: The present application provides display mother-substrate, method of manufacturing display mother-substrate, display substrate and display apparatus. The display mother-substrate is configured to be cut along cutting line to obtain display substrate, has display area and non-display area, and includes: a base substrate; a plurality of light emitting elements on the base substrate and in the display area; an encapsulation layer for encapsulating the plurality of the light emitting elements on a side of the plurality of light emitting elements away from the base substrate and in both of the display area and the non-display area; a spacer component in the non-display area and on a side of the encapsulation layer close to the base substrate. At least a part of the spacer component is between the cutting line and the display area. The encapsulation layer is discontinuous at a position between the cutting line and the display area.Type: GrantFiled: December 13, 2018Date of Patent: May 26, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Fang He, Shi Shu, Chuanxiang Xu
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Patent number: 10658602Abstract: A production method for an organic EL element includes a step of forming an organic EL section on an organic EL section arrangement area in a first electrode section while conveying an electrode-attached substrate in a first direction, a step of forming a band-shaped conductive film along the first direction to cover the organic EL section and at least a part of an external connection area in the first electrode section while conveying the electrode-attached substrate on which the organic EL section is formed in the first direction, and a step of forming a groove section that separates the conductive film into a first part and a second part being a second electrode section by removing the conductive film in a predetermined area in a second direction while conveying the electrode-attached substrate on which the conductive film is formed in the first direction, and extends in the first direction.Type: GrantFiled: December 27, 2016Date of Patent: May 19, 2020Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masaya Shimogawara, Shinichi Morishima, Eiji Kishikawa, Masato Shakutsui
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Patent number: 10658614Abstract: The embodiments of the disclosure provide a method of encapsulating a flexible OLED panel and an encapsulation structure of a flexible OLED panel. The method of encapsulating a flexible OLED panel includes: forming a liquid metal layer on a first inorganic barrier layer covering the OLED device; using oxygen to oxidize the liquid metal layer, and forming a liquid metal oxide layer on a surface of the liquid metal layer; and sequentially forming an organic buffer layer and a second inorganic barrier layer on the liquid metal oxide layer to obtain an encapsulation structure. The first inorganic barrier layer, the second inorganic barrier layer, the liquid metal layer and the liquid metal oxide layer could prevent penetration of water and oxygen, and the liquid metal layer and the organic buffer layer could release the interlayer stress of the encapsulation structure in order to keep the flexibility of the encapsulation structure.Type: GrantFiled: November 27, 2017Date of Patent: May 19, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhongguo Yang, Jinchuan Li
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Patent number: 10647090Abstract: The present disclosure discloses a display panel motherboard, a method of manufacturing a display panel, and a display apparatus. The display panel motherboard includes a first substrate and a second substrate provided opposite to each other. The first substrate has a plurality of first zones and a plurality of second regions, each of the plurality of first zones has a first display region and a first packaging material pattern on a periphery of the first display region, each of the plurality of second zones has a second packaging material pattern, and the second packaging material pattern is at at least one side of the first packaging material pattern facing away from the first display region.Type: GrantFiled: April 19, 2017Date of Patent: May 12, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Ang Xiao, Fuyi Cui, Fujiang Jin, Quanqin Sun, Xiangnan Wang
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Patent number: 10644264Abstract: Provided is an organic electroluminescent display device, including a substrate, an organic light-emitting device on the substrate, and an encapsulation layer formed on the organic light-emitting device and the substrate. The encapsulation layer includes an inorganic layer and a polymer organic layer alternatingly stacked with an intermediate layer formed of a first organic monomer between the inorganic layer and the polymer organic layer, and one surface of the intermediate layer is bonded to the inorganic layer through bonding sites on a surface of the inorganic layer and another surface of the intermediate layer is bonded to the organic layer by polymerization.Type: GrantFiled: April 19, 2019Date of Patent: May 5, 2020Assignee: Samsung Display Co., Ltd.Inventors: Min-Ho Oh, Yoon-Hyeung Cho, Yong-Tak Kim, So-Young Lee, Jong-Woo Kim, Ji-Young Moon
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Patent number: 10644091Abstract: An electronic device, a display panel, and a method for manufacturing the display panel are provided. The display panel includes a substrate, and data fan-out lines and a power supply fan-out line arranged in a step region of the substrate. An orthographic projection of an overlapping region between the power supply fan-out line and the encapsulating region on the substrate is non-overlapping with an orthographic projection of an overlapping region between each of the data fan-out lines and the encapsulating region on the substrate, thereby reducing the encapsulating failure of the sealant due to a common overlapping region of the data fan-out lines and the power supply fan-out line in the encapsulating region, and improving the reliability of the display panel.Type: GrantFiled: August 1, 2018Date of Patent: May 5, 2020Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.Inventors: Xinzhao Liu, Kaihong Huang
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Patent number: 10644081Abstract: A method of forming a flexible display apparatus includes: forming a flexible substrate on a support substrate; forming a light-emitting diode on the flexible substrate; forming a first encapsulation layer on the light-emitting diode; forming a second encapsulation layer; bonding the first encapsulation layer to the second encapsulation layer using an adhesive layer between the first encapsulation layer and the second encapsulation layer; separating the support substrate from the flexible substrate and cutting the flexible substrate to form the flexible display apparatus; and forming a polarizing plate on the second encapsulation layer.Type: GrantFiled: July 7, 2017Date of Patent: May 5, 2020Assignee: Samsung Display Co., Ltd.Inventor: Yong-Kyu Jang
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Patent number: 10629849Abstract: According to one embodiment, an organic semiconductor device includes a supporting substrate, a plurality of organic EL light emitting elements, a first barrier layer, a flattening layer, and a second barrier layer. The flattening layer exists sporadically and makes gentle in inclination steep elevation change present in the surface of the first barrier layer. The first barrier layer and the second barrier layer are made of moisture penetration preventive material.Type: GrantFiled: April 23, 2019Date of Patent: April 21, 2020Assignee: Japan Display Inc.Inventors: Daisuke Kato, Kaichi Fukuda
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Patent number: 10622419Abstract: An organic light-emitting display device includes an organic insulating layer such as an over-coat layer, a bank insulating layer and a capping layer. The organic insulating layer extends onto a non-display area of a lower substrate. The organic insulating layer is in contact with an encapsulating layer having a moisture-absorbing material on the non-display area of the lower substrate. Thus, the organic light-emitting display may block a path of permeating the moisture by the organic insulating layer.Type: GrantFiled: May 30, 2017Date of Patent: April 14, 2020Assignee: LG Display Co., Ltd.Inventor: Min-Su Kim
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Patent number: 10611959Abstract: A phosphor is a phosphor composed by containing Ce3+ as an emission center in a matrix garnet compound having a garnet structure. Then, in the matrix garnet compound, a part of Ca that composes a crystal of Lu2CaMg2(SiO4)3 is replaced by Mg. Moreover, a light emitting device includes the above-mentioned phosphor. In this way, it is possible to provide a garnet phosphor in which temperature quenching is reduced without largely shifting the light emission peak wavelength from that of a Lu2CaMg2(SiO4)3:Ce3+ phosphor, and to provide a light emitting device using the garnet phosphor.Type: GrantFiled: July 25, 2017Date of Patent: April 7, 2020Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Takeshi Abe, Shozo Oshio
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Patent number: 10608203Abstract: An organic EL display device includes a substrate and an organic EL element (electroluminescent element) provided on the substrate. The organic El display device includes a sealing layer that seals the organic EL element. The sealing layer includes silicon oxide films. Moreover, the degree of oxidation of the silicon oxide films is set to 1.2 or more and 1.8 or less.Type: GrantFiled: July 15, 2016Date of Patent: March 31, 2020Assignee: SHARP KABUSHIKI KAISHAInventors: Takeshi Hirase, Tetsuya Okamoto, Tohru Senoo, Tohru Sonoda, Takashi Ochi, Mamoru Ishida
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Patent number: 10608204Abstract: Provided are an encapsulation structure-containing display device, a method for producing the same, an array substrate and a display apparatus.Type: GrantFiled: May 9, 2018Date of Patent: March 31, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Tian Dong
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Patent number: 10607904Abstract: Provided is a method for producing an airtight package that can reduce thermal stress occurring in the inside of a glass lid due to irradiation with laser light to prevent occurrence of cracks and the like in the glass lid.Type: GrantFiled: February 16, 2017Date of Patent: March 31, 2020Assignee: NIPPON ELECTRIC GLASS CO., LTD.Inventors: Takuji Oka, Toru Shiragami
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Patent number: 10600835Abstract: An electronic module includes a first component, a second component, a spacer, and an adhesive portion. The first component includes a first surface. The second component is disposed to be spaced apart from the first surface by a distance of about 40 ?m to about 200 ?m. The spacer spaces the first component and the second component apart from each other. The adhesive portion is disposed between the first surface and a bonding surface of the spacer facing the first surface. The spacer includes an inner spacer having a ring shape, and an outer spacer surrounding the inner spacer and disposed spaced apart from the inner spacer by 50% or less of an overall width of the inner spacer and the outer spacer, and an overall width of the adhesive portion is 100% to 150% of the overall width of the inner spacer and the outer spacer.Type: GrantFiled: December 8, 2017Date of Patent: March 24, 2020Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Heung Woo Park
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Patent number: 10600992Abstract: The present application provides a package structure, a method for manufacturing the same, a method for detecting a package defect in the package structure, an OLED device, and a display apparatus. The package structure includes: a first cover plate and a second cover plate; a sealant disposed between the first cover plate and the second cover plate and configured to form a sealed space with the first cover plate and the second cover plate; a moisture detection portion located in the sealed space; a first electrode having one terminal connected to a portion of the moisture detection portion, and the other terminal extending beyond the sealed space; and a second electrode having one terminal connected to another portion of the moisture detection portion, and the other terminal extending beyond the sealed space.Type: GrantFiled: September 27, 2018Date of Patent: March 24, 2020Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jinyu Ren, Guojing Ma, Qi Wang
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Patent number: 10593747Abstract: An organic light-emitting display apparatus and a manufacturing method thereof. The organic light-emitting display apparatus includes a substrate, a display unit arranged on the substrate, a dam unit arranged at a periphery of the display unit and on the substrate and an encapsulating layer to encapsulate the display unit, wherein the encapsulating layer includes an organic film covering the display unit, and an inorganic film covering the organic film and the dam unit, and wherein a hardness of the dam unit is lower than that of the inorganic film. According to this, lateral moisture-proof characteristics of the organic light-emitting display apparatus are improved.Type: GrantFiled: March 15, 2019Date of Patent: March 17, 2020Assignee: Samsung Display Co., Ltd.Inventors: Min-Ho Oh, Yoon-Hyeung Cho, Yong-Tak Kim, So-Young Lee, Jong-Woo Kim, Ji-Young Moon
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Patent number: 10584849Abstract: A lighting device including a lamp and a reflector is provided. The reflector is located in a light emitting direction of the lamp and disposed farther away from the lamp for reflecting a light emitted from the lamp. The reflector includes at least one reflective sheet and a coating partially formed on the at least one reflective sheet.Type: GrantFiled: October 24, 2018Date of Patent: March 10, 2020Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventors: Yen-Hung Liu, Po-Chang Li
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Patent number: 10580844Abstract: A display device includes a plurality of pixels each including a first light emitting element with a first light reflecting layer, a second light emitting element with a second light reflecting layer, and a third light emitting element with a third light reflecting layer, arranged in a two-dimensional matrix. Each of the light emitting elements includes a first electrode, an organic layer, and a second electrode. Grooves that each have a light shielding layer are formed in a boundary region between the light emitting elements. A bottom of the first groove and a bottom of the third groove are located at a position higher than a top surface of the first light reflecting layer. A bottom of the second groove is located at a position higher than a top surface of the second light reflecting layer.Type: GrantFiled: July 9, 2019Date of Patent: March 3, 2020Assignee: Sony CorporationInventor: Tomokazu Ohchi
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Patent number: 10573230Abstract: The present disclosure relates to a backlight source, a display device, and a driving method thereof, in the field of field of displays. The backlight source includes a Passive Matrix Organic Light Emitting Diode (PMOLED) display device, wherein the PMOLED display device includes a transparent substrate. A transparent wiring layer, an anode layer, a light emitting layer, a transparent cathode layer, and a transparent pixel definition layer are arranged on the transparent substrate subsequently. The light emitting layer includes a plurality of light emitting units for emitting white light, and the plurality of light emitting units are arranged in an array. The anode layer includes a plurality of anodes, the plurality of anodes are arranged below the corresponding plurality of light emitting units respectively, and can reflect light emitted from the corresponding light emitting units. The backlight source in the present application is implemented with PMOLED display device.Type: GrantFiled: October 25, 2017Date of Patent: February 25, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jie Fu, Xiaochuan Chen, Shengji Yang, Dongni Liu, Lei Wang, Han Yue, Pengcheng Lu, Li Xiao
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Patent number: 10559647Abstract: An organic light-emitting display apparatus and a manufacturing method thereof. The organic light-emitting display apparatus includes a substrate, a display unit arranged on the substrate, a dam unit arranged at a periphery of the display unit and on the substrate and an encapsulating layer to encapsulate the display unit, wherein the encapsulating layer includes an organic film covering the display unit, and an inorganic film covering the organic film and the dam unit, and wherein a hardness of the dam unit is lower than that of the inorganic film. According to this, lateral moisture-proof characteristics of the organic light-emitting display apparatus are improved.Type: GrantFiled: March 15, 2019Date of Patent: February 11, 2020Assignee: Samsung Display Co., Ltd.Inventors: Min-Ho Oh, Yoon-Hyeung Cho, Yong-Tak Kim, So-Young Lee, Jong-Woo Kim, Ji-Young Moon
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Patent number: 10553766Abstract: The invention describes a method of manufacturing an LED module, comprising the steps of providing a translucent encapsulant comprising a number of layers to enclose a number of LEDs of the LED module; modifying the surface structure of an outer surface of a layer to form at least one dense scattering region corresponding to the position of an LED of the LED module; to form at least one sparse scattering region that does not correspond to the position of an LED of the LED module; and to form a transition scattering region between a dense scattering region and a sparse scattering region. The invention further describes an LED module, and a device comprising a device housing and at least one such LED module.Type: GrantFiled: March 7, 2017Date of Patent: February 4, 2020Assignee: LUMILEDS HOLDING B.V.Inventors: Norbertus Antonius Maria Sweegers, Floris Maria Hermansz Crompvoets, Christian Kleijnen, Gerard Kums
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Patent number: 10553658Abstract: Disclosed are an encapsulation unit which may prevent deterioration of thin film transistors so as to improve reliability and an organic light emitting display device including the same. At least one transparent oxide film is disposed under at least one of a plurality of inorganic encapsulation films disposed on a light emitting element and, thus, oxygen in the at least one transparent oxide film combines with hydrogen introduced during formation of the inorganic encapsulation films to prevent hydrogen from diffusing into the thin film transistors.Type: GrantFiled: November 16, 2017Date of Patent: February 4, 2020Assignee: LG Display Co., Ltd.Inventor: Jae-Young Oh
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Patent number: 10551046Abstract: A light assembly includes at least one lighting set and at least one remote controller. The lighting set comprises a first units, two end members, two first plugs, at least one control member and at least one second plug. The first unit has multiple light members received therein. The two end members, the two first plugs, the at least one control member and the at least one second plug are assembled together correspondingly. The at least one control member is signally and electrically connected with two first plugs and the at least one second plug. The first plugs of two lighting sets are connected with each other by a first connection cable. The second plug connects to a power source by a first power cable. The at least one remote controller is for emitting control signals to the at least one control member so as to control the light members.Type: GrantFiled: July 10, 2018Date of Patent: February 4, 2020Inventor: Yi-Wen Tang
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Patent number: 10553651Abstract: An organic light-emitting display apparatus includes a first sub-pixel, a second sub-pixel, and a third sub-pixel configured to emit different colors of light. The organic light-emitting display apparatus includes: a substrate; first through third pixel electrodes; a first organic emission layer configured to emit light having a first wavelength; a second organic emission layer configured to emit light having a second wavelength; a third organic emission layer configured to emit light having a third wavelength; an opposite electrode; a capping layer over the opposite electrode and having a refractive index with respect to the first wavelength that is higher than a refractive index with respect to the second wavelength by at least 7%; and a thin-film encapsulation layer over the capping layer.Type: GrantFiled: June 22, 2018Date of Patent: February 4, 2020Assignee: Samsung Display Co., Ltd.Inventors: Sanghoon Yim, Donghoon Kim, Samil Kho, Mikyung Kim, Eunkyoung Kim, Seunggak Yang, Kwanhee Lee
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Patent number: 10545593Abstract: A display device includes a plurality of sub pixels; a plurality of first electrodes, the sub pixel including the first electrode; a plurality of second electrodes, the second electrode being provided commonly for at least one row pixel group, the row pixel group including sub pixels arrayed in a line in a first direction, the plurality of second electrodes being arrayed in a second direction; a light emitting layer between the first electrode and the second electrode, the sub pixel including the light emitting layer; an output transistor connected with the first electrode, the output transistor capable of blocking supply of an electric current to the first electrode, the light emitting layer, and the second electrode; and a plurality of third electrodes facing the second electrodes, the third electrode and the second electrode forming capacitance, the third electrode being connected with a plurality of output terminals respectively.Type: GrantFiled: September 8, 2017Date of Patent: January 28, 2020Assignee: Japan Display Inc.Inventors: Hayato Kurasawa, Mitsuhide Miyamoto, Hiroshi Mizuhashi, Takayuki Nakanishi, Shuji Hayashi, Yoshitoshi Kida
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Patent number: 10545376Abstract: A light source device includes a substrate and a plurality of light-emitting units disposed on a surface of the substrate. At least one of the light-emitting units includes a light source chip and an optical material layer covering the light source chip. A maximum width is defined as a distance between two farthest points on a pattern corresponding to a vertical projection of the optical material layer on the surface of the substrate, and a half of the maximum width is defined as a first width R. A maximum height H is defined as a vertical distance from the surface of the substrate to a highest point of the optical material layer away from the substrate. A ratio of R to H is between 5 and 1000. A display device applying the light source device is also provided.Type: GrantFiled: September 7, 2018Date of Patent: January 28, 2020Assignee: INNOLUX CORPORATIONInventors: Chun-Kai Chang, Cheng-Yuan Hsiao, Shih-Fu Liao, Ping-Hsun Tsai, I-An Yao
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Patent number: 10541383Abstract: Provided is a light emitting apparatus including a substrate including a plurality of light emitting devices, wherein the substrate further includes a plurality of first members configured to diffuse light emitted from at least one of the light emitting devices, and a second member that is positioned between the first members, wherein the second member includes a light absorbing layer.Type: GrantFiled: January 16, 2019Date of Patent: January 21, 2020Assignee: Sony CorporationInventors: Yasuyuki Kudo, Jiro Yamada, Seiichiro Jinta, Shigeyuki Matsunami
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Patent number: 10535719Abstract: The disclosure provides a color film substrate for a WOLED display, comprising: a first substrate; a plurality of color photoresist layers are provided on the first substrate, and the color photoresist layers are set at intervals between each other; a first pixel definition layer is provided within an interval; a reflective film layer is provided on the first pixel definition layer. The disclosure further provided the WOLED display. the reflective film layer is formed at the junction of the color film substrate and the driving light-emitting substrate, so as to prevent an emitting light of each OLED functional layer from leaking to each adjacent OLED functional layer, and avoid the phenomenon of the light leakage and the color mixing between adjacent OLED functional layers.Type: GrantFiled: January 24, 2018Date of Patent: January 14, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTORS DISPLAY TECHNOLOGY CO., LTD.Inventors: Feng Wei, Yang Liu, Jinchuan Li
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Patent number: 10537023Abstract: An electronic device may include electrical components and other components mounted within an interior of a housing. The device may have a display on a front face of the device and may have a glass layer that forms part of the housing on a rear face of the device. The glass layer may be provided with regions having different appearances. The regions may be textured, may have coatings such as thin-film interference filter coatings formed from stacks of dielectric material having alternating indices of refraction, may have metal coating layers, and/or may have ink coating layers. Textured surfaces may be formed on thin glass layers and polymer films that are coupled to the glass layer. A glass layer may be formed from a pair of coupled glass layers. The coupled layers may have one or more recesses or other structures to visually distinguish different regions of the glass layer.Type: GrantFiled: April 4, 2019Date of Patent: January 14, 2020Assignee: Apple Inc.Inventors: James R. Wilson, Christopher D. Prest, Marta M. Giachino, Matthew S. Rogers, Que Anh S. Nguyen
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Patent number: 10527275Abstract: A lamp for lighting large, indoor and outdoor environments, comprising a LED light source supported by a LED-holder base interposed between a heat sink and a focusing lens. Said base features such configuration and characteristics as to provide, together with two retaining rings and a deformable core hitch, for a high degree of protection against penetration of solid bodies and liquids and for a high thermal dissipation towards the external environment.Type: GrantFiled: March 31, 2017Date of Patent: January 7, 2020Assignee: V.A.P. Stampi di Ciciano BertocciInventors: Francesco Bertocci, Marco Tani
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Patent number: 10524319Abstract: Provided is a highly reliable organic EL light emitting device that is equipped with: an organic EL element having a first electrode, an organic EL layer, and a second electrode, which are provided on a flexible base material; a first sealing section that seals, on the flexible base material, the organic EL element; a moisture absorbent layer that is provided on the first sealing section; and a second sealing section covering the moisture absorbent layer and the first sealing section.Type: GrantFiled: September 1, 2016Date of Patent: December 31, 2019Assignee: KONICA MINOLTA, INC.Inventor: Koutarou Kikuchi
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Patent number: 10516007Abstract: The thickness of a display device including a touch sensor is reduced. Alternatively, the thickness of a display device having high display quality is reduced. Alternatively, a method for manufacturing a display device with high mass productivity is provided. Alternatively, a display device having high reliability is provided. Stacked substrates in each of which a sufficiently thin substrate and a relatively thick support substrate are stacked are used as substrates. One surface of the thin substrate of one of the stacked substrates is provided with a layer including a touch sensor, and one surface of the thin substrate of the other stacked substrate is provided with a layer including a display element. After the two stacked substrates are attached to each other so that the touch sensor and the display element face each other, the support substrate and the thin substrate of each stacked substrate are separated from each other.Type: GrantFiled: July 16, 2018Date of Patent: December 24, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Yoshiharu Hirakata, Kensuke Yoshizumi
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Patent number: 10510982Abstract: A display substrate, a method for fabricating the same, and a display apparatus are disclosed. The display substrate is provided with functional films, at least one of the functional films includes a protrusion array on a side away from the display substrate. When the display substrate is assembled with another display substrate, protrusion portions of the protrusion array are embedded into a frame sealant between the display substrate and the another display substrate.Type: GrantFiled: June 30, 2017Date of Patent: December 17, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO. LTD.Inventors: Zhenli Zhou, Zhiliang Jiang, Yinan Liang
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Patent number: 10504967Abstract: A light emitting element and display device are disclosed. In one example, a light emitting element includes a first electrode formed on a base body. A first insulation layer is formed on the base body and the first electrode and has an aperture portion in which a part of the first electrode is exposed. A second insulation layer is formed on the first insulation layer and has a protruding end portion protruding from the aperture portion. A third insulation layer is formed on the second insulation layer and has an end portion recessed from the protruding end portion. A charge injection/transport layer is formed over the second insulation layer and the third insulation layer. An organic layer includes a light emitting layer, and a second electrode formed on the organic layer. At least a part of the charge injection/transport layer is discontinuous at the protruding end portion.Type: GrantFiled: December 14, 2018Date of Patent: December 10, 2019Assignee: Sony CorporationInventor: Kan Shimizu
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Patent number: 10503008Abstract: The present disclosure relates to a quantum dot (QD) lamp and a display. The QD lamp includes an elongated glass tube having two closed ends. The elongated glass tube includes an LED light bar, two ends of the LED light bar respectively are configured with one electrode, and the electrode respectively are protruding from the two ends of the glass tube. An inner wall or an outer wall of the glass tube are coated with QD phosphors. The LED light bar includes a circuit substrate, a plurality of LED chips disposed on the circuit substrate, and a silica gel layer configured to encapsulate the LED chips on the circuit substrate.Type: GrantFiled: June 29, 2018Date of Patent: December 10, 2019Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO, LTD.Inventor: Yongyuan Qiu
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Patent number: 10504978Abstract: Disclosed is an electroluminescent display device provided with a dam structure capable of improving a lateral-surface moisture permeation preventing function, and configured to reduce a bezel, wherein the electroluminescent display device comprises a first substrate, a second substrate confronting the first substrate, a dam structure configured to bond the first and second substrates to each other in the edges of the first and second substrates, wherein the dam structure includes a barrier pattern.Type: GrantFiled: December 19, 2018Date of Patent: December 10, 2019Assignee: LG DISPLAY CO., LTD.Inventors: Jihoon Lee, SeungHan Paek, Seonghyun Kim, Changyong Gong
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Patent number: 10504975Abstract: The present disclosure provides in some embodiments a method for manufacturing an OLED display substrate, including a step of forming a PS on a substrate with an anode and a step of forming a pattern of a pixel definition layer. The step of forming the PS is performed no later than the step of forming the pattern of the pixel definition layer. According to the present disclosure, the PS is able to be formed prior to the formation of the pattern of the pixel definition layer, or the PS and the pattern of the pixel definition layer are formed simultaneously through one single patterning process.Type: GrantFiled: May 3, 2018Date of Patent: December 10, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wenqu Liu, Feng Zhang, Zhijun Lv, Ning Dang, Liwen Dong, Shizheng Zhang
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Patent number: 10488009Abstract: A lamp contains a carrier for mounting of at least one flat light-emitting electroluminescence diode fitted with at least one cathode electric outlet and at least one anode electric outlet for the connection to electric conductors. The carrier includes a carrier body. The electric conductors comprise a cathode circuit an anode circuit, and contacts for the respective connection of the electric outlets of the electroluminescence diode to the cathode circuit and anode circuit. The cathode circuit or the anode circuit is positioned either completely on a surface of the carrier or at least a part of at least one of the cathode circuit or the anode circuit is positioned inside the carrier body and the remaining part of the circuit is positioned on the carrier surface.Type: GrantFiled: August 26, 2016Date of Patent: November 26, 2019Assignee: Varroc Lighting Systems, S.R.O.Inventors: Tomas Gloss, Milan Stylarek, Ludek Mazal
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Patent number: 10483490Abstract: The present disclosure discloses an OLED panel, a method for manufacturing the same and a display device. The OLED panel includes a substrate, a cover plate, an OLED device and an encapsulation structure. The encapsulation structure includes a thin-film encapsulation layer and an encapsulation adhesive, and a hydrochromic material is added in the encapsulation structure.Type: GrantFiled: March 16, 2016Date of Patent: November 19, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Chunjan Wang, Huaiting Shih
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Patent number: 10454066Abstract: A thin-film package structure and an OLED component are disclosed. The present disclosure aims to solve the technical problem of a low light-emitting efficiency of an OLED display device and a poor package effect in the prior art. The thin-film package structure includes at least two organic material film layers, and at least two inorganic material film layers. An organic material film layer and an inorganic material film layer are arranged in an alternate manner. The inorganic material film layer includes a magnetic material film layer and a non-magnetic material film layer. The OLED component packaged by the thin-film package structure includes a substrate, and an OLED component that is formed on the substrate. A magnetic field generated by the magnetic material in the thin-film layers can act on the OLED, and thus a light-emitting efficiency of the OLED display device can be improved.Type: GrantFiled: November 15, 2016Date of Patent: October 22, 2019Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Qiming Peng, Weijing Zeng, Wenjie Li
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Patent number: 10443789Abstract: A safety endcap assembly to be arranged at an end of an LED lamp. It has an endcap base element, an endcap cover element, a connector pin, a contact element for connecting to the connector pin to LEDs, and a switch button. The endcap cover element is moveable between a protracted position and a retracted position, and the switch button is moveable between a first position and a second position. The switch button is arranged to disconnect contact element from the LEDs when the switch button is in the first position. The safety endcap assembly further has a switch opening mechanism configured to move the switch button to the first position when a certain condition is met.Type: GrantFiled: December 8, 2017Date of Patent: October 15, 2019Assignee: Silicon Hill B.V.Inventors: Charlie Minter, Tom Hilgerink, Martijn Jeroen Dekker, Jurgen Eduard Honold, Henk Emiel Cornelia Crone, Bregje Steenbeek
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Patent number: 10411215Abstract: The present disclosure provides an organic light-emitting display device including: a substrate; a first electrode configured to be disposed on the substrate; an organic layer configured to be disposed on the first electrode; a second electrode configured to be disposed on the organic layer; an anti-peeling layer configured to be disposed on the second electrode and to include an inorganic material; and a protective layer configured to be disposed on the anti-peeling layer and to include a metal oxide, and a method for manufacturing the organic light-emitting display device.Type: GrantFiled: October 30, 2017Date of Patent: September 10, 2019Assignee: LG DISPLAY CO., LTD.Inventors: BongKyu Sung, Huiseong Yu
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Patent number: 10403694Abstract: The present disclosure provides an OLED substrate, a manufacturing method thereof, and a display device. The OLED substrate comprises: a base substrate; a source-drain metal extending portion arranged on the base substrate; a passivation layer having via holes at positions corresponding to cathode contact regions in a peripheral area; an anode metal extending portion being electrically connected with the source-drain metal extending portion through the via holes; a pixel definition layer having first patterns at positions corresponding to a display area, each having a protrusion portion and a groove portion; the pixel definition layer having second patterns at positions corresponding to the cathode contact regions, each having a protrusion portion and a groove portion. The protrusion portion of the first pattern corresponds to the groove portion of the second pattern, and the groove portion of the first pattern corresponds to the protrusion portion of the second pattern.Type: GrantFiled: July 30, 2015Date of Patent: September 3, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yingying Song, Hsiaowen Hung, Haochih Hung
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Patent number: 10396312Abstract: An organic light emitting diode (OLED) display including: a substrate; an organic light emitting diode formed on the substrate; a metal oxide layer formed on the substrate and covering the organic light emitting diode; a first inorganic layer formed on the substrate and covering the organic light emitting diode; a second inorganic layer formed on the first inorganic layer and contacting the first inorganic layer at an edge of the second inorganic layer; an organic layer formed on the second inorganic layer and covering a relatively smaller area than the second inorganic layer; and a third inorganic layer formed on the organic layer, covering a relatively larger area than the organic layer, and contacting the first inorganic layer and the second inorganic layer at an edge of the third inorganic layer.Type: GrantFiled: December 13, 2017Date of Patent: August 27, 2019Assignee: Samsung Display Co., Ltd.Inventors: Jin-Kwang Kim, Sang-Joon Seo, Seung-Hun Kim, Seongmin Wang
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Patent number: 10398008Abstract: A light assembly includes multiple first units and multiple controller members. Each first unit has multiple light members received therein. Each first unit has two control members connected to two ends thereof. The control members and the power source is electrically connected wirelessly so that the control members controls the operation of the light members. Two control members communicate with each other by a common frequency. Multiple light assemblies are electrically connected to each other by the control members using the common frequency.Type: GrantFiled: January 4, 2018Date of Patent: August 27, 2019Inventors: Yi-Wen Tang, Shun-Li Yang
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Patent number: 10396310Abstract: A display apparatus includes a display device and an encapsulation layer covering the display device. The encapsulation layer includes a first inorganic encapsulation layer, a second inorganic encapsulation layer, and a hybrid encapsulation layer positioned between the first inorganic encapsulation layer and the second inorganic encapsulation layer. The hybrid encapsulation layer includes at least one of alucone, zircone, zincone, titanicone, and nickelcone.Type: GrantFiled: February 6, 2018Date of Patent: August 27, 2019Assignees: Samsung Display Co., Ltd., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Jin-Hwan Choi, Jin-Seong Park, Tae-Woong Kim, Dong-Won Choi
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Patent number: 10388908Abstract: Embodiments of the present disclosure provide a display panel and a display apparatus having the same. The display panel includes: a first substrate; a second substrate; a display component on the first substrate; a first sealing adhesive strip disposed between the first substrate and the second substrate, formed of a first sealing adhesive, and surrounding a periphery of the display component to bound a first sealed region having corners; and a second sealing adhesive strip disposed between the first substrate and the second substrate, formed of a second sealing adhesive, and surrounding a periphery of the first sealing adhesive strip to bound a second sealed region having corners. At least one of the corners of one of the first and second sealed regions is formed with a chamfer that faces one of the corners of the other of the first and second sealed regions.Type: GrantFiled: October 16, 2018Date of Patent: August 20, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Donghui Yu
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Patent number: 10381424Abstract: A display device includes a plurality of pixels each including a first light emitting element with a first light reflecting layer, a second light emitting element with a second light reflecting layer, and a third light emitting element with a third light reflecting layer, arranged in a two-dimensional matrix. Each of the light emitting elements includes a first electrode, an organic layer, and a second electrode. Grooves that each have a light shielding layer are formed in a boundary region between the light emitting elements. A bottom of the first groove and a bottom of the third groove are located at a position higher than a top surface of the first light reflecting layer. A bottom of the second groove is located at a position higher than a top surface of the second light reflecting layer.Type: GrantFiled: August 5, 2016Date of Patent: August 13, 2019Assignee: Sony CorporationInventor: Tomokazu Ohchi