With Sealing Patents (Class 445/25)
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Patent number: 12072590Abstract: Provided is a curved liquid crystal display panel, including a color film substrate and an array substrate. An orthographic projection of the color film substrate on the array substrate is within the array substrate. The color film substrate includes a first side surface and a second side surface. The array substrate includes a third side surface and a fourth side surface. The first side surface is adjacent to and staggered from the third side surface. The second side surface is adjacent to and staggered from the fourth side surface. At positions where the third side surface and the fourth side surface are disposed, each of a side, proximal to the color film substrate, of the array substrate and a side, distal from the color film substrate, of the array substrate includes a structure formed by a grinding process.Type: GrantFiled: August 22, 2022Date of Patent: August 27, 2024Assignees: CHENGDU BOE DISPLAY SCI-TECH CO., LTD., BOE Technology Group Co., Ltd.Inventors: Yanxue Zhang, Zhoushuo Chu, Yong Zeng, Yanru Guo, Chao Zhong, Lei Qin, Zeyu Qu, Shuai Li, Zhonglin Li, Yufeng Bao, Yuting Zhang
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Patent number: 12035559Abstract: A flexible screen and a display device. The flexible screen includes a substrate, a cover plate and a display unit located between the substrate and the cover plate, where the flexible screen further includes a sealing layer and an insulating flow blocking medium, the sealing layer is located between the substrate and the cover plate, and surrounds a periphery of the display unit, a gap is formed between the sealing layer and the display unit, and the flow blocking medium fills the gap to isolate the display unit from outside.Type: GrantFiled: May 12, 2021Date of Patent: July 9, 2024Assignees: KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD, KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTDInventors: Tong Xu, Rui Liu, Qiang Lu, Qi Wang, Weiguo Li, Xingxing Yang
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Patent number: 12027536Abstract: Provided is a display substrate. The display includes a base substrate, and a pixel unit disposed on the base substrate, wherein the pixel unit includes a storage capacitor, a plate of the storage capacitor being a transparent plate. The pixel unit further comprises an active layer and a source/drain pattern, which are disposed in two different layers.Type: GrantFiled: August 17, 2020Date of Patent: July 2, 2024Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dongfang Wang, Tongshang Su
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Patent number: 11997865Abstract: An organic light-emitting display apparatus includes: a substrate; a display unit on the substrate and including a display area and a non-display area outside of the display area; and a thin-film encapsulation layer that seals the display unit, wherein the non-display area includes a dam region located outside of the display area and a plurality of protrusions on at least a part of the display unit outside of the dam region.Type: GrantFiled: June 5, 2023Date of Patent: May 28, 2024Assignee: Samsung Display Co., Ltd.Inventor: Moongon Kim
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Patent number: 11963402Abstract: A display device includes a light-emitting element layer including a plurality of light-emitting elements. The light-emitting element layer includes, for each of the plurality of light-emitting elements, a first electrode and a plurality of openings exposing the first electrode, and includes an edge cover covering an end portion of the first electrode, a plurality of light-emitting layers covering each of the plurality of openings, and a second electrode that is common to the plurality of light-emitting elements and covers the plurality of light-emitting layers. The second electrode includes a metal nanowire. Furthermore, the light-emitting element layer includes an auxiliary wiring line provided in a lattice pattern in a position overlapping the edge cover, and the auxiliary wiring line and the metal nanowire are electrically connected to each other.Type: GrantFiled: March 25, 2019Date of Patent: April 16, 2024Assignee: SHARP KABUSHIKI KAISHAInventors: Masayuki Kanehiro, Youhei Nakanishi, Takeshi Ishida
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Patent number: 11927987Abstract: A display device includes a window, a display module, a protection film, a circuit board, a first area adhesive member, and a second area adhesive member. The window includes a first area providing a front surface and a second area bent from the first area to provide a side surface. The display module includes a first portion coupled to the window and a second portion extending from the first portion. The protection film includes a first film portion corresponding to the first portion and a second film portion corresponding to the second portion, and is disposed below the display module. The first area adhesive member couples the first portion and the first film portion. The second area adhesive member couples the second portion and the second film portion, and has an elastic modulus greater than that of the first area adhesive member. The circuit board is coupled to the second portion.Type: GrantFiled: June 17, 2020Date of Patent: March 12, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sun Hee Lee, Sunho Kim, Hyun Kim
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Patent number: 11906852Abstract: In some implementations, a liquid crystal on silicon panel includes a backplane with an electrical contact formed on the backplane, a first alignment layer disposed on the backplane and interfacing with the electrical contact, a conductive layer that is light transmissive, a second alignment layer disposed on the conductive layer, and a plurality of beads in an electrically-conductive adhesive between the first alignment layer and the second alignment layer. Electrically-conductive particles within the electrically-conductive adhesive may make the electrically-conductive adhesive electrically-conductive. A first set of the electrically-conductive particles may puncture the first alignment layer to contact the electrical contact, and a second set of the electrically-conductive particles may puncture the second alignment layer to contact the conductive layer. An electrical connection of the electrical contact and the conductive layer may be via a plurality of the electrically-conductive particles.Type: GrantFiled: June 30, 2022Date of Patent: February 20, 2024Assignee: Lumentum Operations LLCInventors: Edward Wang, Wenlin Jin, Chi-li-ma Harnold
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Patent number: 11892730Abstract: A backlight module, a display device, and a method of assembling a display device are disclosed. The backlight module includes a backplate, a middle frame, and a bonding adhesive. The middle frame is disposed on the backplate. A first adhesive holding slot is disposed between the backplate and the middle frame. At least one adhesive passage hole is defined in the middle frame. One end of the at least one adhesive passage hole is connected to the first adhesive holding slot, and another end of the at least one adhesive passage hole defines an opening at a top of the middle frame.Type: GrantFiled: July 4, 2023Date of Patent: February 6, 2024Assignee: HKC CORPORATION LIMITEDInventors: Xiaohui Yang, Haijiang Yuan
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Patent number: 11864411Abstract: A display apparatus includes a first substrate, a main pixel circuit located on the first substrate and including a first semiconductor layer, an auxiliary pixel circuit located on the first substrate and including a second semiconductor layer, a buffer layer located between the first substrate and the first semiconductor layer and between the first substrate and the second semiconductor layer, and a barrier layer located between the first substrate and the buffer layer, including one material from among silicon nitride (SiNx), aluminum oxide (Al2O3), and zirconium oxide (Zr2O3), and having a density ranging from about 2 g/cm3 to about 6 g/cm3.Type: GrantFiled: November 9, 2020Date of Patent: January 2, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yungbin Chung, Sanggun Choi, Yeoungkeol Woo, Myounggeun Cha, Eunjin Kwak
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Patent number: 11846841Abstract: Provide is a method for manufacturing an optical device capable of filling a curable resin composition without protrusion to the periphery even in a manufacturing process of the optical device using a transparent panel having a curved surface shape. The method includes: filling a lamination side of a transparent panel having a curved surface shape with a curable resin composition, curing the curable resin composition filling the lamination side to form a first cured resin layer, forming a dam member on an optical member, laminating the transparent panel and the optical member to form a laminate having a resin filling space surrounded by the dam member, filling the resin filling space with the curable resin composition, precuring the curable resin composition filled in the resin filling space to form a precured resin layer, and final curing the precured resin layer.Type: GrantFiled: September 15, 2020Date of Patent: December 19, 2023Assignee: DEXERIALS CORPORATIONInventor: Yoshikazu Nagasawa
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Patent number: 11803086Abstract: An electronic device and a manufacturing method thereof are provided. The manufacturing method of the electronic device includes: providing a substrate; providing an adjustable element, including a liquid crystal layer; and bonding the adjustable element onto the substrate.Type: GrantFiled: November 25, 2021Date of Patent: October 31, 2023Assignee: Innolux CorporationInventors: Chen-Lin Yeh, Chung-Kuang Wei, Jen-Hai Chi, Yan-Zheng Wu
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Patent number: 11747687Abstract: According to one embodiment, a display device includes a first display portion including a first pixel, a second display portion including a second pixel, a first light shield surrounding the first display portion and the second display portion, a second light shield disposed between the first display portion and the second display portion, a liquid crystal layer disposed in the first display portion and the second display portion, a first sealant overlapping the first light shield and sealing the liquid crystal layer in the first display portion and the second display portion, and a second sealant overlapping the second light shield. The second sealant has at least one opening through which the first display portion and the second display portion communicate.Type: GrantFiled: October 31, 2022Date of Patent: September 5, 2023Assignee: Japan Display Inc.Inventors: Koichiro Adachi, Kenji Tanase
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Patent number: 11740515Abstract: A display device includes a display panel and a shock absorbing structure including protrusions and an elastic member. The display panel has a folding area. The protrusions are disposed on the display panel and they may be arranged in a pattern. The elastic member is disposed on the protrusions such that a part of an upper portion of each of the protrusions is impregnated within the elastic member. Methods of manufacturing the display device are also provided.Type: GrantFiled: July 22, 2020Date of Patent: August 29, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Juhee Song
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Patent number: 11719969Abstract: A display module is provided that includes a curved back panel including a bottom board and a side frame disposed on the bottom board; a display assembly located in an accommodation space enclosed by the side frame and the bottom board; a cover board located on a side, away from the bottom board, of the display assembly and supported by the side frame; and a bonding layer including a first bonding portion and a second bonding portion, which are located between the cover board and the side frame. Both the first bonding portion and the second bonding portion are configured to bond the cover board to the side frame to enable the cover board to be curved. The second bonding portion has a smaller elasticity modulus than the first bonding portion. A method for manufacturing the display module, and a display apparatus are further provided.Type: GrantFiled: July 13, 2020Date of Patent: August 8, 2023Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Rui Han, Yue Zhai, Qing Ma, Zhipeng Zhang, Zeyuan Tong, Dong Cui, Wenyang Li, Zan Zhang, Shouyang Leng, Weining Chi, Fengping Wang, Rui Tan
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Patent number: 11719962Abstract: A liquid crystal display includes a first substrate including: a display area including a plurality of pixels on the first substrate, a non-display area which is disposed on an outside of the display area and in which a dummy wire is disposed on the first substrate, and an image input hole which is defined therein in the non-display area and in which an image input device is disposed, a second substrate facing the first substrate and including a display area and a non-display area corresponding to those of the first substrate, a liquid crystal layer interposed between the first and second substrates, and a sealant which is in the non-display area of the first and second substrates and seals the liquid crystal layer between the first and second substrates. The dummy wire is disposed near the image input hole.Type: GrantFiled: November 8, 2021Date of Patent: August 8, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Tae Hee Lee, Hyoung Joon Kim, Hyo Jin Kim, Kap Soo Yoon, Jeong Uk Heo, Ji Yun Hong
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Patent number: 11672138Abstract: An organic light-emitting display apparatus includes: a substrate; a display unit on the substrate and including a display area and a non-display area outside of the display area; and a thin-film encapsulation layer that seals the display unit, wherein the non-display area includes a dam region located outside of the display area and a plurality of protrusions on at least a part of the display unit outside of the dam region.Type: GrantFiled: August 31, 2021Date of Patent: June 6, 2023Assignee: Samsung Display Co., Ltd.Inventor: Moongon Kim
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Patent number: 11626473Abstract: An organic light-emitting diode display device includes a substrate in which an emission area and a non-emission area are defined, a power line provided on the substrate, at least one insulation film covering the power line, a light-emitting element provided above the at least one insulation film, a connection electrode connected to the power line, and extending onto the at least one insulation film, and a passivation film including a contact area where a portion of the connection electrode is exposed in the non-emission area, wherein the light-emitting element includes a first electrode, an emission layer, and a second electrode that are stacked in order, and the second electrode is in direct contact with the connection electrode in the contact area.Type: GrantFiled: December 22, 2020Date of Patent: April 11, 2023Assignee: LG DISPLAY CO., LTD.Inventor: Sunggoo Jung
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Patent number: 11522109Abstract: A light emitting package structure and a method of manufacturing the light emitting package structure are provided. The method includes: a preparation process: mounting a light emitting unit on a substrate; a dispensing process: coating a sealant on a first joint area of the substrate; a cover-enclosing process: disposing a cover element having a second joint area on the substrate, the first joint area and the second joint area joined to each other by the sealant; a vacuum process: reducing an ambient pressure to a first pressure lower than the original ambient pressure; a pressure-adjusting process: adjusting the ambient pressure around the package structure to a second pressure higher than the first pressure; and a curing process: curing the sealant.Type: GrantFiled: November 13, 2019Date of Patent: December 6, 2022Assignees: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD., LITE-ON TECHNOLOGY CORPORATIONInventors: Wei-Te Cheng, Kuo-Ming Chiu, Kai-Chieh Liang, Jie-Ting Tsai
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Patent number: 11508949Abstract: The present disclosure provides a display panel and a display device including the same. The display panel comprises a transparent substrate and a display structure arranged on the transparent substrate, the display structure comprises a pixel unit array and a lead metal layer, a laser barrier layer is arranged on the lead metal layer, and an orthogonal projection of the laser barrier layer on the transparent substrate partially covers that of the lead metal layer on the transparent substrate.Type: GrantFiled: January 8, 2021Date of Patent: November 22, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Tao Sun, Tao Wang, Ziyu Zhang
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Patent number: 11460247Abstract: A vacuum dryer including a chamber configured to provide an interior space, support pins in the interior space proximate to a bottom of the chamber, a power supply configured to supply power to the support pins, and a pump coupled to the interior space in the chamber.Type: GrantFiled: February 19, 2020Date of Patent: October 4, 2022Assignee: Samsung Display Co., Ltd.Inventors: Jung Wook Lee, Yeon Ju Kwon, Do Hyun Kim, Jung Soo Kim, Ga Hee Park, Ha Jun Song, Do Yoon Lee, Hun Hyeon Im
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Patent number: 11415843Abstract: The present disclosure provides a display panel and a liquid crystal display device. The display panel includes an array substrate and a flexible thin film. The array substrate has a first surface, a second surface disposed opposite to and in parallel with the first surface, and a first side surface connected to the first surface and the second surface. The first surface of the array substrate is on a same side as a light-emitting surface of the array substrate, and the flexible thin film is disposed on a side of the second surface of the array substrate. The display panel and the liquid crystal display device have narrow frames.Type: GrantFiled: November 5, 2019Date of Patent: August 16, 2022Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Yanxi Ye, Shenghong Li
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Patent number: 11372306Abstract: A polymeric film includes a plurality of tapered microcells containing a dispersion of a first group and a second group of charged particles. The first group and second group of charged particles having opposite charge polarities. The tapered microcells include a wall and at least a portion of the wall is configured to repel the first group of charged particles. Also provided is a method of making a laminate for an electrophoretic display comprising embossing a plurality of tapered microcells through a layer of polymeric film and into a release sheet to form an embossed film; laminating the embossed film to a layer of conductive material on a protective sheet to form a laminated film; removing the release sheet from the polymeric film to form an opening to an interior of each microcell of the laminated film; filling the microcells with a dispersion fluid; and sealing the microcells.Type: GrantFiled: September 8, 2020Date of Patent: June 28, 2022Assignee: E Ink CorporationInventors: George G. Harris, Jay William Anseth
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Patent number: 11367741Abstract: An array substrate, a manufacturing method thereof, a display panel and an electronic device are disclosed. The array substrate includes: a base substrate, a first electrode and a second electrode. The first electrode is disposed on the base substrate; the second electrode is disposed on the first electrode and is at least partly opposite to the first electrode in a direction perpendicular to the base substrate; the first electrode and the second electrode are electrically insulated from each other; a capacitor structure is constituted by a region of the first electrode and a region of the second electrode which are opposite to each other; and the capacitor structure includes a portion which forms at least part of a first recess.Type: GrantFiled: November 15, 2018Date of Patent: June 21, 2022Assignees: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Young Min Kim
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Patent number: 11314120Abstract: A coating device includes an upper stage, a lower stage and a spraying part. The upper stage masks an upper surface of a display panel. The lower stage masks a lower surface of the display panel. The spraying part sprays ink to a side surface of the display panel. The side surface of the display panel is exposed between the upper stage and the lower stage. The coating device includes the upper stage and the lower stage, so that the coating device may form a coating layer of uniform thickness by precisely spraying ink. In addition, a cross-section of the coating layer may be precisely formed having specific shape such as an L or C shape. A display apparatus having high light usage efficiency and reduced light leakage may be provided by using the coating device.Type: GrantFiled: May 8, 2018Date of Patent: April 26, 2022Inventors: Seok-Ho Lee, Min-Sung Kim, Ki-Su Jin, Jung-Min Hong
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Patent number: 11239395Abstract: An image display device includes: a plurality of LED elements that are mounted on a drive circuit substrate and emit light source light; a wavelength conversion layer that is stacked on a side of the LED elements opposite to the drive circuit substrate, converts the light source light emitted by the LED elements into long wavelength light, and emits the long wavelength light to a side opposite to the drive circuit substrate; and a first functional layer that is disposed on a light emitting surface side of the long wavelength light of the wavelength conversion layer, reflects the light source light, and transmits the long wavelength light.Type: GrantFiled: March 5, 2020Date of Patent: February 1, 2022Assignee: SHARP KABUSHIKI KAISHAInventors: Masumi Maegawa, Hitoshi Aoki, Toshiya Ishio, Katsuji Iguchi
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Patent number: 11139348Abstract: A display device is provided. The display device includes a substrate; a light-emitting layer providing first light having a first wavelength; and a light converter disposed on the light-emitting layer, wherein the plurality of pixels include first, second, third, and fourth pixels which includes first and second subpixels, the light converter includes a first wavelength conversion layer and a second wavelength conversion layer disposed in the first pixel and the second pixel, respectively, a light-transmitting layer disposed in the third pixel, and a third wavelength conversion layer disposed in the first subpixel, the first wavelength conversion layer and the second wave length conversion layer include a first wavelength conversion material and a second wavelength conversion material which convert the first light into light having different wavelength, respectively, the third wavelength conversion layer includes the first and second wavelength conversion materials.Type: GrantFiled: November 5, 2019Date of Patent: October 5, 2021Inventors: Soo Dong Kim, Min Ki Nam, Sung Woon Kim, Kyoung Won Park, Su Jin Kim
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Patent number: 11101453Abstract: Disclosed are an organic light emitting diode display panel and a manufacturing method thereof. The method includes: providing a flexible substrate, comprising a display area, a bonding area, and a bending area disposed between the display area and the bonding area; fabricating an organic light emitting diode element in the display area on a first surface of the flexible substrate; fabricating a first back plate located in the display area on a second surface of the flexible substrate opposite to the first surface; coating curing adhesive on a portion of the second surface in the bonding area, and curing the curing adhesive to form a second back plate. In the manufacturing method of the organic light emitting diode display panel, by forming a supporting back plate, the generation of bubbles on the edges of the supporting back plate in the bonding area caused by the roller attachment can be avoided.Type: GrantFiled: June 5, 2018Date of Patent: August 24, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Guoqiang Jiang
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Patent number: 11008802Abstract: The disclosure discloses a manufacturing method of tempered vacuum glass. At least one glass substrate constituting the tempered vacuum glass is reserved with an extraction opening, and the manufacturing method comprises the following steps: (1) manufacturing metalized layers, and performing tempering or thermal enhancement on the glass substrates; (2) placing a metal solder on the metalized layers; (3) superposing the glass substrates; (4) heating the overall glass substrates to 60-150° C.; (5) hermetically sealing the glass substrates under the condition of ensuring the heating temperature; (6) heating; (7) vacuumizing; and (8) closing the extraction opening, thus accomplishing the manufacturing process. The manufacturing method in the present disclosure can greatly reduce the stress when the two glass substrates are sealed, improve the soldering strength and prolong the service life of the tempered vacuum glass.Type: GrantFiled: August 16, 2016Date of Patent: May 18, 2021Assignee: LUOYANG LANDGLASS TECHNOLOGY CO., LTD.Inventor: Yan Zhao
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Patent number: 10978680Abstract: A method for manufacturing a display device includes preparing a target panel including a first substrate and a second substrate disposed on one surface of the first substrate, the target panel including a sealing area between the first substrate and the second substrate, making sealing light be incident in the sealing area and receiving at least a part of the sealing light reflected from the sealing area, generating first data including at least one parameter of intensity, energy, current, and voltage, and determining whether sealing is defective by comparing the first data and prestored second data.Type: GrantFiled: August 27, 2019Date of Patent: April 13, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jin Seo, Woo Suk Seo, Sung Hoon Yang, Se Yoon Oh
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Patent number: 10948752Abstract: The present application discloses a display panel and a display apparatus. The display panel includes a first substrate including a first buckle portion, and a second substrate arranged opposite to the first substrate, where a second buckle portion matched with the first buckle portion in a buckle manner is disposed on the second substrate.Type: GrantFiled: May 10, 2017Date of Patent: March 16, 2021Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xuewen Zhao
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Patent number: 10941068Abstract: A glass panel unit manufacturing method includes a bonding step, a pressure reducing step, and a sealing step. The bonding step includes bonding together a first substrate and a second substrate with a first sealant to create an inner space. The pressure reducing step includes producing a reduced pressure in the inner space through an exhaust port that the first substrate has. The sealing step includes irradiating a second sealant, inserted into the exhaust port, with an infrared ray through a region, where a low emissivity film is nonexistent, of the second substrate.Type: GrantFiled: March 27, 2017Date of Patent: March 9, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Masataka Nonaka, Eiichi Uriu, Takeshi Shimizu, Haruhiko Ishikawa, Kazuya Hasegawa, Tasuku Ishibashi, Hiroyuki Abe
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Patent number: 10908461Abstract: The exemplary embodiments relate generally to a display device that may include: a first substrate and a second substrate, each including a transparent encapsulation area; an outer sealant along a side of the transparent encapsulation area; a pattern part disposed on the first substrate and extending in a direction parallel to the outer sealant; and a transparent sealant adjacent to the pattern part and extending in a direction parallel to the pattern part, and a manufacturing method thereof.Type: GrantFiled: July 18, 2019Date of Patent: February 2, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyoung-Joon Kim, Hyo Jin Kim, Kap Soo Yoon, Jeong Hyun Lee, Tae Hee Lee, So Young Jun, Soong Won Cho, Jeong Uk Heo
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Patent number: 10862035Abstract: The present disclosure provides a flexible organic light emitting diode display and a manufacturing method thereof. The manufacturing method includes: a polyimide film, a buffer layer, a switch array layer, as well as an organic light emitting display layer successively located below the polyimide film in that a starting material of the buffer layer is doped with a light absorbing material. A stripping laser is configured to separate the polyimide film from a glass substrate used during manufacturing, so as to obtain a flexible organic light emitting diode display.Type: GrantFiled: November 6, 2018Date of Patent: December 8, 2020Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Zhewei Peng
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Patent number: 10768457Abstract: A method for manufacturing a display screen, including: preparing a first substrate and reserving at least one first hole region on the first substrate; preparing a second substrate and reserving at least one second hole region on the second substrate; adding liquid crystals onto the first substrate or the second substrate and aligning the first substrate with the second substrate such that the first hole region is aligned with the second hole region; and forming a hole penetrating the first substrate and the second substrate through the first hole region and the second hole region. The liquid crystals do not occupy the first hole region and the second hole region.Type: GrantFiled: May 23, 2018Date of Patent: September 8, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Xiang Feng, Zhaokun Yang, Qiang Zhang, Sha Liu, Xiao Sun, Yanqing Chen, Yun Qiu, Ruizhi Yang, Tao Wang
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Patent number: 10622413Abstract: A display device includes: a plurality of pixels arranged in a two-dimensional fashion, each of the pixels including a light emitting device; and a color filter layer having color filters, the color filters facing the plurality of pixels, each of the color filters corresponding to one of a plurality of colors. Of a plurality of color filters in the color filter layer, color filters disposed in a peripheral section within a display region are shifted from center locations of corresponding pixels, and have smaller thicknesses than thicknesses of color filters disposed in a central section within the display region.Type: GrantFiled: June 1, 2016Date of Patent: April 14, 2020Assignee: Sony CorporationInventor: Takashi Sakairi
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Patent number: 10551647Abstract: The present invention is to provide an attachment device of a display panel capable of, while solving enclosure of bubbles in an attachment surface at the time of attachment, reliably removing bubbles generated even after attachment, and remarkably lowering a defectiveness ratio of an attachment body to improve productivity of attachment tasks. A vacuum chamber unit 3 is formed by a chamber main body 10 and a chamber lid body 11. A fixed attachment base 12 including a dam jig 13 is provided in an interior of the chamber main body 10, and a movable attachment base 16 is provided in an interior of the chamber lid body 11.Type: GrantFiled: September 17, 2015Date of Patent: February 4, 2020Assignee: CLIMB PRODUCTS CO., LTD.Inventor: Daisuke Komoda
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Patent number: 10431638Abstract: An array substrate and an organic light-emitting diode (OLED) display device are provided. The array substrate includes: a thin-film transistor (TFT) substrate and a plurality of driver integrated circuits (ICs), the TFT substrate includes a substrate and a plurality of pixel units disposed on one surface of the substrate; and the plurality of driver ICs are disposed on the other surface of the substrate and configured to transmit signals to the pixel units. In the array substrate, the driver ICs can have enough driving capability to drive the pixel units, so that the image brightness displayed by the OLED display device can become more uniform.Type: GrantFiled: April 2, 2013Date of Patent: October 1, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Lijun Ren
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Patent number: 10418596Abstract: An organ light-emitting diode (OLED) display panel manufacturing method and an OLED display panel manufacturing device, the device includes a chamber configured to accommodate and heating an OLED lamination plate, where he OLED lamination plate has a substrate and a packaging lid adhered by glass adhesive and UV adhesive; a transparent lamination plate located in the chamber and configured to laminate the OLED lamination plate; a laser head located in the chamber, located on a side of the packaging lid above the transparent lamination plate and utilizing the laser beam irradiate a protruding portion of a start point of the glass adhesive.Type: GrantFiled: October 19, 2017Date of Patent: September 17, 2019Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wei Yu
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Patent number: 10394066Abstract: A method of producing a display panel including substrates having an inner space therebetween surrounded by a sealing material and an outer space outside the inner space and one substrate includes an inner space structure part and an outer space structure part, the method includes a substrate deforming step of displacing a part of the outer space structure part toward another substrate to cause an end part of the inner space structure part near the part of the outer space structure part to be moved away from the other substrate, resulting in a part of the inner space structure part being warped to be away from the other substrate, a dividing step of dividing the substrates into portions configuring the inner space and the outer space, and a substrate bending step of bending the portion of the substrates configuring the inner space so that the one substrate projects outward.Type: GrantFiled: May 22, 2019Date of Patent: August 27, 2019Assignee: SHARP KABUSHIKI KAISHAInventor: Kunihiko Yamamoto
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Patent number: 10345650Abstract: Related to is a liquid crystal display device, a motherboard of liquid crystal display panels, and a method for preparing the motherboard of liquid crystal display panels. The motherboard of liquid crystal display panels is manufactured by the following steps: providing a first substrate motherboard; providing a second substrate motherboard; forming a plurality of frame glue patterns on the first substrate motherboard or the second substrate motherboard, each of the plurality of frame glue patterns including a first frame, a second frame, and a third frame, wherein the second frame and the third frame have a same width which is twice a width of the first frame; dripping liquid crystals into the plurality of frame glue patterns; and aligning the first substrate motherboard with the second substrate motherboard, and gluing them together through the plurality of frame glue patterns. The motherboard of liquid crystal display panels manufactured through such a method has high utilization.Type: GrantFiled: January 13, 2015Date of Patent: July 9, 2019Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventors: Xiaohua Zhong, Zhiyuan Shen, Tao Song
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Patent number: 10230048Abstract: An organic light-emitting diode (OLED) structure includes an organic light-emitting diode having a first electrode, one or more layers of organic material disposed on at least a portion of the first electrode, and a second electrode disposed on at least a portion of the one or more layers of organic material. At least a portion of a tether extending from a periphery of the organic light-emitting diode. The organic light-emitting diodes can be printable organic light-emitting diode structures that are micro transfer printed over a display substrate to form a display.Type: GrantFiled: September 29, 2015Date of Patent: March 12, 2019Assignee: X-Celeprint LimitedInventors: Christopher Bower, Matthew Meitl, Ronald S. Cok
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Patent number: 10221063Abstract: A getter structure is provided, including a support; a first layer of getter material disposed on the support a second layer of getter material, the first layer of getter material being disposed between the support and the second layer of getter material; a first portion of material mechanically connecting a first face of the second layer of getter material to a first face of the first layer of getter material and forming at least one first space between the first faces of the first and second layers of getter material configured to allow a circulation of gas between the first faces of the first and second layers of getter material; and a first opening crossing through at least the second layer of getter material and emerging into the first space.Type: GrantFiled: December 11, 2015Date of Patent: March 5, 2019Assignee: Commissariat à l'énergie atomique et aux énergies alternativesInventor: Xavier Baillin
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Patent number: 10147781Abstract: A dual-sided OLED display includes a package shell includes n transparent square box and a package cavity formed inside the package shell. An open terminal, arranged on both opposite sides of the package shell The first light-emitting display portion and the second light-emitting display portion arranged in the package cavity firmly. The dual-sided OLED display package structure includes a shell with fewer sealed opens which is produced in advance. Such a design effectively reduces the area of the package adhesive for the OLED display to further lessen the water vapor. It takes shorter time to package the OLED display so the yield increases owing to simple package.Type: GrantFiled: October 12, 2016Date of Patent: December 4, 2018Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Yuejun Tang
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Patent number: 10096741Abstract: A sealed body in which sealing is uniformly performed is provided. A light-emitting module in which sealing is uniformly performed is provided. A method of manufacturing the sealed body in which sealing is uniformly performed is provided. The sealed body comprises a first substrate alternately provided with a high-reflectivity region with respect to the energy ray and a low-reflectivity region with respect to the energy ray so as to overlap with a sealant surrounding a sealed object, and a second substrate capable of transmitting the energy ray. The sealed object is sealed between the first substrate and the second substrate by heating the sealant with irradiation with the energy ray through the second substrate.Type: GrantFiled: June 1, 2015Date of Patent: October 9, 2018Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Yusuke Nishido
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Patent number: 9971204Abstract: A method for manufacturing a liquid crystal display panel is provided. The method includes the following steps of: drop-filling liquid crystal molecules on a color film substrate having a seal frame, wherein the liquid crystal molecules are doped with thermal reactive monomers; and heat-curing a frame, and simultaneously making the thermal reactive monomers in the liquid crystal molecules into a polymer on the surface of the alignment film. The reliability of the alignment film is improved by the present invention.Type: GrantFiled: April 22, 2016Date of Patent: May 15, 2018Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Xiang Li, Chungching Hsieh, Yongchao Zhao, Rentang Zhao
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Patent number: 9949335Abstract: Provided is a method of manufacturing a display apparatus, including forming a display unit on a first substrate; applying a fit on an encapsulating substrate; melting at least a portion of the frit on the encapsulating substrate; arranging and bonding the first substrate and the encapsulating substrate after melting at least a portion of the frit on the encapsulating substrate, so that the frit is disposed between the first substrate and the encapsulating substrate; and completely melting the frit between the first substrate and the encapsulating substrate.Type: GrantFiled: January 9, 2015Date of Patent: April 17, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Joonyung Jang
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Patent number: 9947893Abstract: An organic light-emitting diode display is provided. The organic light-emitting diode display includes a first substrate, a second substrate, a frit, a metal layer, and an insulating layer. The second substrate is arranged to be separated from the first substrate. The frit is located between the first and second substrates. The metal layer is disposed on the first substrate, and the frit is located on the metal layer. The metal layer includes at least one opening. The frit is located in the opening. The frit has a number of voids arranged to correspond to the opening.Type: GrantFiled: July 1, 2016Date of Patent: April 17, 2018Assignee: INNOLUX CORPORATIONInventors: Kuang-Pin Chao, Chia-Chun Liu, Chao-Hsiang Wang, Yi- Ching Chen
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Patent number: 9923170Abstract: An organic light emitting display device and a fabricating method thereof are disclosed, in which an organic light emitting diode or a cathode electrode may be prevented from being damaged by outgassing generated due to water remaining in a planarization film. The organic light emitting display device includes a substrate; a thin film transistor layer provided on the lower substrate; a planarization film provided on the thin film transistor layer to planarize the thin film transistor layer; an anode line provided on the planarization film to partially expose the planarization film in a non-display area corresponding to a periphery area of a display area; and a water absorption organic film provided on the exposed portion of the planarization film to at least partially absorb outgassing from the planarization film.Type: GrantFiled: October 21, 2015Date of Patent: March 20, 2018Assignee: LG Display Co., Ltd.Inventors: Jongkyung Kim, Taro Hasumi
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Patent number: 9887381Abstract: Provided are an organic light-emitting display device and method of manufacturing the same. An organic light-emitting display device includes: an organic light-emitting unit between two substrates, and an adhesive unit configured to fix the two substrates, the adhesive unit including: a plurality of additives, and at least two regions configured to: suppress infiltration of external moisture into the organic light-emitting unit, and decrease separation of at least one of the two substrates from the adhesive unit caused by the external moisture, and wherein the at least two regions have respective concentrations of the plurality of additives different from each other.Type: GrantFiled: May 29, 2015Date of Patent: February 6, 2018Assignee: LG Display Co., Ltd.Inventor: YoungHoon Shin
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Patent number: 9881861Abstract: A Wiring substrate includes a substrate body that is formed from ceramics, and that includes a front surface, a back surface, and side surfaces positioned between peripheral sides of the front surface and the back surface; a frame-shaped metalized layer (surface conductor portion) that is formed on the front surface of the substrate body, a surface of the frame-shaped metalized layer being covered with a metal plating film; and an electroplating conductor layer that is formed in the substrate body, an end of the electroplating conductor layer being electrically connected to the frame-shaped metalized layer, the other end of the electroplating conductor layer being formed at the front surface of the substrate body, the other end of the electroplating conductor layer being electrically independent of different conductor portions that differ from frame-shaped metalized layer, the electroplating conductor layer being separated from the side surfaces of the substrate body.Type: GrantFiled: May 27, 2015Date of Patent: January 30, 2018Assignee: NGK SPARK PLUG CO., LTD.Inventor: Sadahiro Nishimura