Liquid Crystal Seal Patents (Class 349/153)
-
Patent number: 10658612Abstract: The present application discloses a display panel. The display panel includes a first substrate; and a second substrate facing the first substrate. The first substrate includes a base substrate and a passivation layer on the base substrate. The passivation layer includes a base portion and a protruding portion on a side of the base portion distal to the base substrate. The protruding portion is in a peripheral area of the display panel and encloses a display area of the display panel.Type: GrantFiled: May 10, 2017Date of Patent: May 19, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Kui Gong, Xianxue Duan, Hsiaowen Hung
-
Patent number: 10649260Abstract: A liquid crystal display device includes an annular seal located between a first substrate and a second substrate, and a liquid crystal layer sealed in a space surrounded by the first substrate, the second substrate, and the annular seal. The first substrate includes a first metal layer, a first insulating layer covering the first metal layer, a second metal layer formed on the first insulating layer, a second insulating layer covering the second metal layer, a third metal layer formed on the second insulating layer, a third insulating layer covering the third metal layer, an alignment layer arranged on the third insulating layer, and a display region where a plurality of pixels are formed. At least one recessed groove is formed in the third insulating layer and is located at a region between the display region and the annular seal.Type: GrantFiled: March 1, 2019Date of Patent: May 12, 2020Assignee: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.Inventor: Hiroaki Iwato
-
Patent number: 10642105Abstract: A display device includes a display panel having a display region and a peripheral region, the display panel including a TFT substrate, a counter substrate fixed to the TFT substrate by seal material formed at the peripheral region, and liquid crystal interposed between the TFT substrate and the counter substrate. The TFT substrate includes an inorganic film and an organic film, with first column spacers being formed on the counter substrate. The organic film includes a first part which has an island-like shape formed at the peripheral region and a second part formed at the display region, and the seal material covers at least one of the first column spacers and the first part of the organic film, and is in contact with the inorganic film. The first part of the organic film is separated from the second part of the organic film of the organic film.Type: GrantFiled: July 12, 2018Date of Patent: May 5, 2020Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventor: Takahiro Nagami
-
Patent number: 10627566Abstract: The present disclosure provides a backlight module and a display device. The backlight module includes a back plate, a first film layer, and a bonding portion. The back plate includes a back plate body and a side plate, where the side plate is disposed at a periphery of the back plate body and extends from the periphery of the back plate body. The first film layer is located in the accommodation space and is disposed as the outermost surface of the backlight module, and includes a film layer body and a protruding portion protruding from a periphery of the film layer body, where a projection of the protruding portion at a plane of the backlight exceeds a projection of the side panel at a plane of the backlight. The bonding portion is disposed at an outer side of the side plate and bonding the protruding portion and the side plate.Type: GrantFiled: May 6, 2019Date of Patent: April 21, 2020Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanming Wang, Xi Chen, Desheng Xiang, Cuie Wang, Yajun Guo, Zhengxuan Lv, Jian Ren
-
Patent number: 10620483Abstract: A method of producing a liquid crystal panel 10 having a non-quadrangular outline includes a common liquid crystal panel producing process, a cutting process of cutting the common liquid crystal panel 50 along a cutting line L10 that is along the outline such that a part of the sealing material 54 is removed and a remaining part of the sealing material 54 remains and forming on the common liquid crystal panel 50 a sealing material removed edge portion 50A at which the part of the sealing material 54 is removed to expose the liquid crystal layer 51, a line correction process of correcting the lines 55, 56, 59 near the processed edge portion 53E of the array substrate 53, and a sealing process of providing sealing resin R on the sealing material removed edge portion 50A to close a space between the processed edge portions 52E, 53E of the substrates and seal the liquid crystal layer 51 with the remaining part of the sealing material 54.Type: GrantFiled: March 23, 2017Date of Patent: April 14, 2020Assignee: SHARP KABUSHIKI KAISHAInventors: Youhei Nakanishi, Masayuki Kanehiro, Shota Okamoto, Shinsuke Maeda
-
Patent number: 10622588Abstract: A thin film packaging structure is provided, including a plurality of film layers coated on an outside of a component to be packaged, where the plurality of film layers includes sealing layers and a planazation layer arranged alternatively, and the film layer adjacent to the component to be packaged and the film layer away from the component to be packaged are the sealing layers, the sealing layers adjacent to each other enclose a formation region at which the planazation layer is arranged, and a promotion structure configured to promote a uniformity of the planazation layer is arranged at an edge of the formation region. A display device is further provided.Type: GrantFiled: May 14, 2018Date of Patent: April 14, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Tao Wang, Song Zhang
-
Patent number: 10613403Abstract: Disclosed herein are a display device and a method for fabricating the same. A display device is provided. The display device comprises a display panel having a display area and a non-display area disposed outside the display area, the display panel comprising a first substrate and a second substrate; a seal pattern disposed around the non-display area and attaching the first substrate and the second substrate together; a first dam pattern disposed between the seal pattern and the display area and having a first height; a second dam pattern disposed between the first dam pattern and the seal pattern; an organic layer covering the non-display area at least partially; and a first alignment layer disposed on the organic layer, wherein the first height ranges from 3.6 ?m to 5.2 ?m.Type: GrantFiled: January 28, 2019Date of Patent: April 7, 2020Assignee: Samsung Display Co., Ltd.Inventors: Basrur Veidhes, Chang Il Tae, Sae Ron Park, Jin Joo Ha
-
Patent number: 10598990Abstract: An array substrate for liquid crystal displays and a liquid crystal display including the same. The array substrate includes a display unit including a thin film transistor, a pad unit disposed at one side of the display unit, and a dummy unit disposed at the other side of the display unit. Here, a blocking unit for blocking a liquid crystal alignment layer from spreading is disposed on each of the pad and dummy units. A first blocking unit for blocking the liquid crystal alignment layer from spreading to the pad unit is disposed on the pad unit. A second blocking unit for blocking the liquid crystal alignment layer from spreading to the dummy unit is disposed on the dummy unit. The liquid crystal alignment layer can be blocked from spreading to the pad unit or to a pad unit of an adjacent array substrate in manufacture of a liquid crystal display, thereby enabling omission of a separate process for removing the liquid crystal alignment layer on the pad unit.Type: GrantFiled: December 21, 2017Date of Patent: March 24, 2020Assignee: LG Display Co., Ltd.Inventor: Seokho Shim
-
Patent number: 10600811Abstract: The invention provides a TFT array substrate and LCD panel. The TFT array substrate adopts a Notch design, with a base substrate disposed with a groove at one end. The base substrate comprises a functional area and a peripheral area located outside the functional area, and the planarization layer on the base substrate has a first portion corresponding to the functional area, wherein the first portion adjacent to the groove is provided with at least one pit, and the depth of the pit is smaller than the thickness of the first portion. When the TFT array substrate and the CF substrate are assembled, after the LC is injected between TFT array substrate and CF substrate, the LC accumulation generated in the first portion of the planarization layer near the groove during diffusion is in the pit, thereby making the LC layer thickness uniform and improved quality of LCD panel.Type: GrantFiled: September 19, 2018Date of Patent: March 24, 2020Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Ling Gao, Xiaojiang Yu
-
Patent number: 10593906Abstract: In an aspect, an organic light-emitting display apparatus is provided, including a display substrate; a sealing substrate configured to face the display substrate; a sealing material for bonding the display substrate and the sealing substrate and surrounding a circumference of the display unit; and a bonding layer comprising a plurality of through holes, wherein the plurality of through holes comprise partition walls therein.Type: GrantFiled: March 23, 2017Date of Patent: March 17, 2020Assignee: Samsung Display Co., Ltd.Inventors: Jae-Man Lee, Seung-Joon Yoo, Hyun-Soo Choi, Jae-Wook Shin
-
Patent number: 10591780Abstract: A display panel is provided. The display panel includes a conductive layer having a plurality of protrusions alternating with a plurality of indentations along a side proximal to the interface between the display area and the peripheral area. The plurality of protrusions protrudes in a direction from the peripheral area to the display area. The plurality of indentations indented in a direction from the display area to the peripheral area. Adjacent protrusions spaced apart by an indentation. The display panel further includes a plurality of common electrode signal lines. Each of the plurality of common electrode signal lines extends from an apex of each of the plurality of protrusions into the display area for providing a common voltage. A plurality of openings in the first barrier and the second barrier are substantially aligned with the plurality of indentations.Type: GrantFiled: December 12, 2016Date of Patent: March 17, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE TECHNOLOGY CO., LTD.Inventors: Yang Li, Hua Liu, Bin Feng, Peng Sun, Huzhao Shi
-
Patent number: 10578908Abstract: A liquid crystal display panel is disclosed. The liquid crystal display panel includes a color filter substrate, an array substrate, and a liquid crystal layer. A surface of the array substrate facing the color filter substrate is divided into an active area and a non-active area. The non-active area includes a second region where no metal wiring is arranged. The surface of the array substrate facing the color filter substrate is non-flat in the second region. According to the present disclosure, a sealing strength between the color filter substrate and the array substrate can be improved, and pollution on a liquid crystal layer of the liquid crystal display panel can be avoided.Type: GrantFiled: March 1, 2017Date of Patent: March 3, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaolong Meng
-
Patent number: 10573845Abstract: A display device includes: a resin layer on the circuit layer including a groove surrounding and separating a display area; light-emitting elements on an upper surface of the resin layer so as to emit light with luminances controlled by the currents; a sealing layer covering the light-emitting elements; a second substrate above the sealing layer; a sealing material provided between the sealing layer and the second substrate so as to surround the display area and the groove; and a filling layer surrounded by the sealing material between the sealing layer and the second substrate. The groove is formed along a line describing a shape that is inscribed in a rectangle and not in contact with corners of the rectangle as viewed in a direction vertical to the upper surface of the resin layer.Type: GrantFiled: May 31, 2019Date of Patent: February 25, 2020Assignee: Japan Display Inc.Inventors: Takayasu Suzuki, Toshihiro Sato
-
Patent number: 10571752Abstract: A sealant composition, a sealant and a manufacturing method thereof, and a display panel are provided. The sealant composition includes a non-polar component, and the non-polar component includes a material with high specific surface area. The material with high specific surface area in the sealant can be effectively used to eliminate a visual Morie phenomenon caused by the rebound after liquid crystal contacting the sealant.Type: GrantFiled: July 28, 2017Date of Patent: February 25, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yuansheng Zang, Chun Wang, Yuanhui Guo
-
Patent number: 10564482Abstract: The present disclosure provides a display panel and a display device, which can reduce damage to a frame sealant caused by impact of a photoelectric material on the frame sealant during cell-assembling of the display. The display panel includes a first substrate, a second substrate, and a frame sealant and a photoelectric material layer between them; the photoelectric material is in a liquid and flowing status, the photoelectric material layer is located in and covers a display region of the display panel, and the frame sealant is located in a non-display region of the display panel. The display panel further includes a blocking portion provided in the non-display region and at a side of the frame sealant near the display region for blocking the photoelectric material. The blocking portion includes a channel for shunting the photoelectric material so as to block impact of the photoelectric material on the frame sealant.Type: GrantFiled: May 19, 2016Date of Patent: February 18, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pan Li, Yuxin Zhang
-
Patent number: 10558075Abstract: A color filter substrate, a display panel and a method of manufacturing color filter substrate are provided. The color filter substrate comprising a first glass substrate and a blocking wall formed on a surface of the first glass substrate which is toward to an array substrate, the blocking wall is a projection structure of the surface of the first glass substrate, and the blocking wall is located in a non-display region. The invention further provides correspondingly display panel and method of manufacturing color filter substrate. The color filter substrate, display panel and method of manufacturing color filter substrate of this disclosure, which using the glass substrate on CF side to be aligning film blocking wall. It could control boundary of the aligning film on CF side, and prevent water vapor pass into inside panel of the aligning film on CF side caused circuit corrosion.Type: GrantFiled: December 19, 2017Date of Patent: February 11, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Tianhong Wang, Shujhih Chen
-
Patent number: 10551711Abstract: Prior electrochromic devices frequently suffer from high levels of defectivity. The defects may be manifest as pin holes or spots where the electrochromic transition is impaired. This is unacceptable for many applications such as electrochromic architectural glass. Improved electrochromic devices with low defectivity can be fabricated by depositing certain layered components of the electrochromic device in a single integrated deposition system. While these layers are being deposited and/or treated on a substrate, for example a glass window, the substrate never leaves a controlled ambient environment, for example a low pressure controlled atmosphere having very low levels of particles. These layers may be deposited using physical vapor deposition.Type: GrantFiled: October 15, 2015Date of Patent: February 4, 2020Assignee: View, Inc.Inventors: Mark Kozlowski, Eric W. Kurman, Zhongchun Wang, Mike Scobey, Jeremy A. Dixon, Anshu A. Pradhan, Robert T. Rozbicki
-
Patent number: 10551628Abstract: Disclosed are high-density energy directing devices and systems thereof for two-dimensional, stereoscopic, light field and holographic head-mounted displays. In general, the head-mounted display system includes one or more energy devices and one or more energy relay elements, each energy relay element having a first surface and a second surface. The first surface is disposed in energy propagation paths of the one or more energy devices and the second surface of each of the one or more energy relay elements is arranged to form a singular seamless energy surface. A separation between edges of any two adjacent second surfaces is less than a minimum perceptible contour as defined by the visual acuity of a human eye having better than 20/40 vision at a distance from the singular seamless energy surface, the distance being greater than the lesser of: half of a height of the singular seamless energy surface, or half of a width of the singular seamless energy surface.Type: GrantFiled: July 17, 2017Date of Patent: February 4, 2020Assignee: LIGHT FIELD LAB, INC.Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
-
Patent number: 10551695Abstract: The embodiments of the present disclosure provide a method of manufacturing an array substrate, an array substrate and a display apparatus. A method of manufacturing an array substrate, comprising: providing a substrate; forming, on the substrate, a source electrode, a drain electrode and a passivation layer, wherein a via reaching the source electrode or the drain electrode is formed in the passivation layer by a patterning process; forming a carbon film layer on the passivation layer; forming a photoresist layer on the carbon film layer; patterning the photoresist layer to form a first region and a second region, wherein the first region exposes a portion of the carbon film layer; using the photoresist layer as a mask, modifying the portion of the carbon film layer exposed from the first region to change the electrical conductivity of the portion of the carbon film layer; and removing the photoresist layer.Type: GrantFiled: January 9, 2018Date of Patent: February 4, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Kui Gong, Xianxue Duan
-
Patent number: 10551685Abstract: According to one embodiment, A display device includes a first substrate includes an inorganic insulating film, a first wiring formed above the inorganic insulating film, an organic insulating film located above the inorganic insulating film and the first wiring, and a driver electrically connected to the first wiring, a second substrate opposing the first substrate, and a sealant fixing the first substrate and the second substrate, wherein the sealant comprises a first seal portion formed along a first edge of the first substrate and a second seal portion which crosses the first seal portion, and the first seal portion has a first width, and the second seal portion has a second width, the first width being greater than the second width.Type: GrantFiled: January 23, 2019Date of Patent: February 4, 2020Assignee: Japan Display Inc.Inventors: Taiki Makino, Tomokazu Ishikawa, Yuki Kuramoto
-
Patent number: 10539838Abstract: A display device may include a substrate, a transistor, a pixel electrode, a roof layer, and a liquid crystal layer positioned in microcavities between the roof layer and the substrate. The roof layer may include a first roof portion and a second roof portion. The first roof portion may overlap the pixel electrode and may be directly connected to the second roof portion. The second roof portion may be positioned closer to the transistor than the first roof portion. A minimum distance between the substrate and the second roof portion may be less than a minimum distance between the substrate and the first roof portion.Type: GrantFiled: March 11, 2016Date of Patent: January 21, 2020Assignee: Samsung Display Co., Ltd.Inventors: Hee-Keun Lee, Myeong Hee Kim, Han Joon Yoo, Dae Ho Lee
-
Patent number: 10534228Abstract: A display device includes a first substrate comprising an insulating film, a first organic layer on the insulating film, and a plurality of pixels arranged in a matrix in an active area. The display device further includes a second substrate comprising a black matrix and a second organic layer stacked on the black matrix. The display device also includes a seal material that attaches the first substrate and the second substrate in a circumference area outside the active area. The first organic layer includes a first opening portion which exposes the insulating film, the second organic layer includes a second opening portion which exposes the black matrix, and the first opening portion and the second opening portion overlap the seal material.Type: GrantFiled: October 5, 2017Date of Patent: January 14, 2020Assignee: JAPAN DISPLAY INC.Inventor: Ayumi Mori
-
Patent number: 10529743Abstract: Disclosed is an active matrix substrate that includes a plurality of TFTs. The active matrix substrate 11 includes a substrate 100, TFTs, a light transmission film 204, and a protection film Cap4. The TFTs are provided on the substrate 100 so as to correspond to a plurality of pixels, respectively. The light transmission film 204 is provided between the TFTs and the substrate 100. The protection film Cap4 covers an end surface 204b of the light transmission film 204, the end surface 204b being not parallel with the substrate 100. The TFT includes a gate electrode, a gate insulating film, a semiconductor film, a drain electrode, and a source electrode. The protection film Cap4 is arranged between the light transmission film 204 and the semiconductor film of the TFT.Type: GrantFiled: July 7, 2016Date of Patent: January 7, 2020Assignee: SHARP KABUSHIKI KAISHAInventors: Shogo Murashige, Izumi Ishida, Tomohiro Kosaka, Tohru Okabe, Takeshi Hara, Hirohiko Nishiki
-
Patent number: 10520665Abstract: A backlight module includes a backboard, a light guide plate arranged on the backboard, an optical film arranged on the light guide plate, a frame fixed with the backboard and configured to fix the light guide plate and the optical film, and an inclined block arranged on an upper surface of the frame. A slant of the inclined block is smoothly connected to the upper surface of the frame. A liquid crystal display having the backlight module is also provided. The backlight module and the LCD including the backlight module supply the glue with wide and broad attaching space. It brings great convenience to processing and assembly of the glue, thereby saving time and costs.Type: GrantFiled: March 31, 2017Date of Patent: December 31, 2019Assignee: Wuhan China Star Optoelectronics Technology Co., LtdInventor: Wei Zhang
-
Patent number: 10520774Abstract: Provided are a method of manufacturing a display apparatus and the display apparatus. A method of manufacturing a display apparatus includes preparing a first substrate including a display; adhering a second substrate to the first substrate by using a sealing element; exposing the sealing element by using a blocking member including a plurality of blocking patterns arranged apart from one another; and cutting the first substrate and the second substrate along portions thereof inside the blocking member.Type: GrantFiled: June 4, 2018Date of Patent: December 31, 2019Assignee: Samsung Display Co., Ltd.Inventors: Jaekyung Go, Eunjae Na, Minjun Jo, Hyunmin Hwang
-
Patent number: 10516139Abstract: An organic light emitting display including a back plane including an active area on which an image is displayed, and a bezel area outside the active area; a pixel array on the active area and configured to display the image; an encapsulation plate encapsulating the pixel array; a transparent adhesive film free of a moisture absorption filler, formed on the active area and disposed between the encapsulation plate and the back plane; and a dam including a sealant with a moisture absorption filler formed in the bezel area and adjoining the adhesive layer so as to limit moisture from penetrating into the pixel array.Type: GrantFiled: August 2, 2016Date of Patent: December 24, 2019Assignee: LG DISPLAY CO., LTD.Inventors: Kyungman Kim, Myungseop Kim
-
Patent number: 10497768Abstract: An organic light-emitting display apparatus includes a lower substrate having a display area, and a sealing area outside of the display area, an upper substrate facing the lower substrate, a display unit at the display area, a sealing member at the sealing area, and adhering the upper substrate to the lower substrate, a metal pattern layer between the lower substrate and the sealing member, and defining a plurality of through-portions, a first metal layer along an edge of the display unit, and spaced from the metal pattern layer, and a plurality of metal patterns having island shapes between the metal pattern layer and the first metal layer.Type: GrantFiled: February 2, 2016Date of Patent: December 3, 2019Assignee: Samsung Display Co., Ltd.Inventor: Joonyung Jang
-
Patent number: 10473984Abstract: At a corner of a TFT substrate where sealants are coated overlapping each other, a phenomenon that the sealants protrude into the display region is prevented by a structure that: the TFT substrate having an organic passivation film is formed as far as the outside of the display region. A groove-like organic passivation film removed portion is formed surrounding the display region. Since the sealants are coated overlapping each other at the corner, when a TFT substrate and a counter substrate are superposed at a predetermined gap, the width of the groove-like organic passivation film removed portion is made larger at the corner than the side in order to prevent the sealant from extending. Since an excessive sealant is absorbed in the groove-like organic passivation film removing portion of a larger width at the corner, the sealant can be prevented from protruding to the inside of the display region.Type: GrantFiled: August 31, 2018Date of Patent: November 12, 2019Assignee: Japan Display Inc.Inventor: Daisuke Ikeda
-
Patent number: 10473992Abstract: The present application discloses a display panel including an array substrate and an opposing substrate facing the array substrate; a data line layer having a plurality of data lines on the array substrate; a passivation layer on a side of the data line layer proximal to the opposing substrate; a sealant layer on a side of the passivation layer distal to the data line layer, sealing the array substrate and the opposing substrate together; the display panel having a first area enclosed by the sealant layer and a second area outside of the first area and the sealant layer; the plurality of data lines extending from the first area into the second area; and a common electrode layer on a side of the sealant layer distal to the passivation layer.Type: GrantFiled: August 9, 2016Date of Patent: November 12, 2019Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Xuebing Jiang, Jilei Gao
-
Patent number: 10473962Abstract: A display panel includes a display area, a non-display area, a first substrate with first and second edges extending in first and second directions and forming a vertex, a second substrate facing the first substrate, a seal pattern between the first and second substrates to surround a display area with first and second seal patterns extending in the first and second directions and forming a vertex, and dummy spacers disposed on the first substrate within the non-display area. The non-display area includes a first non-display area between the first seal pattern and the first edge, a second non-display area between the second seal pattern and the second edge, a vertex area that abuts on the first and second non-display areas and is adjacent to the vertex of the first substrate, and an average arrangement density of the dummy spacers is smaller in the vertex area than in the non-display area.Type: GrantFiled: February 23, 2017Date of Patent: November 12, 2019Assignee: Samsung Display Co., LtdInventors: Jong Hwan Lee, Tae Hwan Kim, Myung Hwan Park, Jean Ho Song, Jeong Ho Lee
-
Patent number: 10437113Abstract: 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: January 15, 2016Date of Patent: October 8, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Tae Hee Lee, Hyoung Joon Kim, Hyo Jin Kim, Kap Soo Yoon, Jeong Uk Heo, Ji Yun Hong
-
Patent number: 10437108Abstract: To improve the reliability of a liquid crystal display device, a liquid crystal display device includes a first substrate a second substrate opposing the first substrate, a liquid crystal layer arranged between the first and second substrates, and a sealing section arranged around the liquid crystal layer. The sealing section includes a member arranged around the liquid crystal layer and extending along an outer edge of the liquid crystal layer in a plan view and a sealing material arranged on both adjacent sides of the member and continuously surrounding a periphery of the liquid crystal layer in a plan view. Further, the first substrate has an oriented film formed on a back surface and a part of the sealing material overlaps a peripheral edge of the oriented film in a thickness direction on a side of the liquid crystal layer of the member.Type: GrantFiled: September 20, 2017Date of Patent: October 8, 2019Assignee: Japan Display Inc.Inventors: Masato Shimura, Tomoya Sugano, Masato Ai, Tomonori Nishino, Satoshi Hashimoto, Hideki Shiina
-
Patent number: 10411038Abstract: To provide a display device including a flexible panel that can be handled without seriously damaging a driver circuit or a connecting portion between circuits. The display device includes a bent portion obtained by bending an element substrate. A circuit for driving the display device is provided in the bent portion and a wiring extends from the circuit, whereby the strength of a portion including the circuit for driving the display device is increased and failure of the circuit is reduced. Furthermore, the element substrate is bent in a connecting portion between an external terminal electrode and an external connecting wiring (FPC) so that the element substrate provided with the external terminal electrode fits the external connecting wiring, whereby the strength of the connecting portion is increased.Type: GrantFiled: November 26, 2018Date of Patent: September 10, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Atsushi Miyaguchi
-
Patent number: 10403647Abstract: An array substrate and a display device are provided. The array substrate includes: a base substrate; and first leads, third leads, and second leads connecting the first leads and the third leads on the base substrate. The base substrate includes a second region corresponding to a sealing material, a sealed first region, and a third region provided on a side of the second region away from the first region. The first region includes the first leads; the second region includes the second leads; and the third region includes the third leads. The area ratio of two adjacent third leads is greater than that of corresponding two adjacent first leads.Type: GrantFiled: April 19, 2017Date of Patent: September 3, 2019Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianbo Xian, Pan Li, Xinyin Wu, Yong Hu
-
Patent number: 10394093Abstract: The present invention relates to an array substrate, a manufacturing method thereof, and an applied display panel thereof. The array substrate comprises: a first substrate; a first conductive layer formed on the first substrate; a conductive cover layer formed on the first substrate and covering the first conductive layer; a second conductive layer formed on the conductive cover layer; a first passivation layer formed on the conductive cover layer and covering the second conductive layer, wherein at least one recession part is formed in the first passivation layer; a common electrode formed on the passivation layer, wherein a part of the common electrode is formed inside the recession part; a second passivation layer formed on the common electrode; and a pixel electrode layer formed on the second passivation layer and inside the recession part.Type: GrantFiled: August 17, 2017Date of Patent: August 27, 2019Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yu-Jen Chen
-
Patent number: 10394085Abstract: The present disclosure discloses a display substrate, a method of manufacturing the same and a display device. The display substrate includes a base substrate; and a first light shielding pattern that is provided on the base substrate at a side facing an opposite substrate, wherein there is a predetermined distance between an edge of the first light shielding pattern and an edge of the base substrate; and a second light shielding pattern that is provided on the base substrate at a side away from the opposite substrate, wherein an edge of the second light shielding pattern is flush with the edge of the base substrate.Type: GrantFiled: July 22, 2016Date of Patent: August 27, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Hongliang Yuan, Li Ma, Kaixuan Wang, Xiaojuan Wu
-
Patent number: 10361221Abstract: To provide a display device including a flexible panel that can be handled without seriously damaging a driver circuit or a connecting portion between circuits. The display device includes a bent portion obtained by bending an element substrate. A circuit for driving the display device is provided in the bent portion and a wiring extends from the circuit whereby the strength of a portion including the circuit for driving the display device is increased and failure of the circuit is reduced. Furthermore, the element substrate is bent in a connecting portion between an external terminal electrode and an external connecting wiring (FPC)) so that the element substrate provided with the external terminal electrode fits the external connecting wiring, whereby the strength of the connecting portion is increased.Type: GrantFiled: September 21, 2018Date of Patent: July 23, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Atsushi Miyaguchi
-
Patent number: 10330983Abstract: A method for manufacturing a liquid crystal display, and the display formed thereby, the method including forming a first display panel including a thin film transistor and a pixel electrode connected to the thin film transistor, the thin film transistor including an auxiliary electrode, a semiconductor layer disposed on the auxiliary electrode, and a gate electrode disposed on the semiconductor layer, forming a second display panel including a common electrode, forming a liquid crystal layer including a plurality of liquid crystal molecules on the first display panel or the second display panel, bonding the first display panel and the second display panel, applying different voltages to the pixel electrode and the common electrode, and irradiating ultraviolet rays in the liquid crystal layer, to initially align the liquid crystal molecules.Type: GrantFiled: March 13, 2017Date of Patent: June 25, 2019Assignee: Samsung Display Co., Ltd.Inventors: Jang-II Kim, Keun Woo Park, Jong Hak Hwang
-
Patent number: 10329485Abstract: A liquid crystal device, a precursor composition, a method of manufacturing a liquid crystal device, an apparatus of manufacturing a liquid crystal device, and use of the liquid crystal device are provided. A device capable of being driven at a low driving voltage can be provided. The device can be realized so that the device can be driven in a normally transparent mode or a normally black mode. Also, the device has other excellent characteristics such as a contrast ratio. Such a liquid crystal device can be applied to various light modulation devices such as smart windows, window-protecting films, flexible display devices, active retarders for displaying 3D images, or viewing angle-adjusting films.Type: GrantFiled: January 21, 2015Date of Patent: June 25, 2019Assignee: LG CHEM, LTD.Inventors: Sung Joon Min, Dong Hyun Oh, Jung Sun You, Jin Hong Kim
-
Patent number: 10334203Abstract: A thin-profile television includes a backplane, a display unit, a frame, and a driving printed circuit board. The backplane includes a flat first surface. The backplane and the frame, defining a first receiving space, receive the display unit and the driving printed circuit board. The frame includes a first front frame portion and a second front frame portion, the first front frame portion and the second front frame portion faces away from the backplane. The second front frame portion is convex relative to the first front frame portion. The driving printed circuit board is positioned between the backplane and the side frame portion and adjacent to the side frame portion.Type: GrantFiled: May 25, 2017Date of Patent: June 25, 2019Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Na Wang, Cheng-Fa Chung, Lei Liang
-
Patent number: 10330988Abstract: A light modulating Backplane with multi-layer pixel electrodes is disclosed. The light modulating backplane includes a multiple pixel control circuits and multiple pixel electrodes. The pixel electrodes include a first pixel electrode layer coupled to a corresponding pixel control circuit and a second pixel electrode layer. A passivation layer covers the pixel electrodes. The first pixel electrode layer is formed using a first metal such as copper and the second pixel electrode layer is formed using a second metal such as aluminum.Type: GrantFiled: December 4, 2015Date of Patent: June 25, 2019Assignee: Syndiant, Inc.Inventor: Chun Chiu Daniel Wong
-
Patent number: 10324326Abstract: The present invention provides a liquid crystal display panel and a cell method thereof. The liquid crystal display panel comprises a TFT array substrate (100), a color filter substrate (200) and sealant (300) located between the TFT array substrate (100) and the color filter substrate (200), and the surrounding region of the TFT array substrate (100) is provided with the a plurality of WOA (120) and the surrounding region of the color filter substrate (200) is provided with a black matrix (220), and the silt region of the black matrix (220) is formed with a plurality of slits (223) corresponding to the sealant (300), and thus to allow the ultraviolet light penetrating the black matrix (220), and the sealant (223) to irradiate on the sealant (300) for speeding up the solidification without forming the slits on the WOA (120), and the width of the WOA (120) is narrow.Type: GrantFiled: April 21, 2016Date of Patent: June 18, 2019Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Jinjie Wang
-
Patent number: 10317736Abstract: A display device having high reliability is provided. A frame of a display device is narrowed. A display device such as a liquid crystal display device includes a first substrate, a second substrate overlapping with the first substrate, a liquid crystal layer between the first substrate and the second substrate, a first sealant surrounding the liquid crystal layer between the first substrate and the second substrate, and a second sealant surrounding the first sealant, closing a gap between the first substrate and the second substrate, and extending to at least a side surface of the second substrate.Type: GrantFiled: April 13, 2017Date of Patent: June 11, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Yoshiharu Hirakata, Takeshi Nishi
-
Patent number: 10295867Abstract: A liquid crystal display includes: a first substrate on which a display area and a non-display area disposed on an outside of the display area are defined; a first insulating layer, which is disposed in the non-display area on the first substrate; a barrier pattern, which is disposed on the first insulating layer; a seal pattern, which is disposed on the barrier pattern to overlap the barrier pattern; and a second substrate, which is disposed to face the first substrate.Type: GrantFiled: April 28, 2016Date of Patent: May 21, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jang Hyun Kim, Min Su Kim, Tae Gyun Kim
-
Patent number: 10290830Abstract: An organic light emitting diode display device and a method for manufacturing the same are disclosed where permeation of moisture and oxygen may be prevented. The organic light emitting diode display device includes a protective members including an first inorganic film formed on a substrate to completely cover an organic light emitting diode, an organic film formed on the first inorganic film, and a second inorganic film formed on the first inorganic film and the organic film, wherein the organic film includes a first organic pattern corresponding to upper and side parts of the organic light emitting diode, and at least one second organic pattern being spaced from the first organic pattern and surrounding the first organic pattern, and the second organic pattern has an upper surface having the same height as an upper surface of the first organic pattern.Type: GrantFiled: January 12, 2018Date of Patent: May 14, 2019Assignee: LG Display Co., Ltd.Inventors: Yun-Ho Kook, Tae-Joon Song, Yong-Hee Han
-
Patent number: 10274788Abstract: The embodiments of the present invention provide a display substrate, a method for manufacturing the same and a liquid crystal display device. The display substrate includes a display region and a non-display region. The non-display region includes at least a sealing region surrounding the display region. The sealing region includes a segment difference padding layer, and the segment difference padding layer includes several through holes. The display substrate, the method for manufacturing the same and the liquid crystal display device provided by the embodiments of the invention can eliminate the mura phenomenon, simplify the process and prevent the resin layer from being peeled off from the substrate.Type: GrantFiled: May 20, 2016Date of Patent: April 30, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yuguang Fan, Jingpeng Li, Jian Li
-
Patent number: 10273389Abstract: Provided is a resin composition comprising (A) an epoxy compound, (B) an epoxy resin, and (C) a photocationic polymerization initiator. Preferably, this resin composition has a moisture content of 1000 ppm or less and a chlorine content of 1000 ppm or less. This resin composition is an energy beam-curable resin composition having accurate coating properties, excellent adhesiveness, low moisture permeability, excellent adhesive durability, and excellent storage stability.Type: GrantFiled: July 24, 2013Date of Patent: April 30, 2019Assignee: DENKA COMPANY LIMITEDInventors: Takako Hoshino, Yoshitsugu Goto, Kimihiko Yoda
-
Patent number: 10268085Abstract: A liquid crystal coating apparatus and a liquid crystal coating method are provided. The liquid crystal coating apparatus comprises a liquid crystal nozzle and a cooling device, the cooling device is located behind the nozzle along a movement trace of the nozzle, and the cooling device moves along the movement trace of the nozzle.Type: GrantFiled: July 15, 2016Date of Patent: April 23, 2019Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Jian Ma, Wenming Ren, Yudong Liu
-
Patent number: 10263201Abstract: A flexible display panel attaching device is provided, and includes: a profile modeling fixture, a first sucking-attachment platform, a second sucking-attachment platform, a first pressing clamp assembly, a second pressing clamp assembly, a roller, a first air blow gun, and a second air blow gun. A portion of a flexible display layer is attached to a main body portion of a cover glass by a roll-pressing of the roller, and then two regions of the flexible display layer which the roller cannot reach are blown by using two air blow guns, so that the two regions of the flexible display layer are attached to two bending portions of the cover glass.Type: GrantFiled: May 18, 2017Date of Patent: April 16, 2019Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Huan Xu
-
Patent number: RE47781Abstract: An organic electro luminescent display with auxiliary layers on a cathode contact and an encapsulating junction region to easily remove polymer organic layers of the junction and a method for fabricating the same. The organic electro luminescent display has the first electrode formed on a lower insulating substrate, a pixel defining layer formed to make some portions of the first electrode opened over the entire surface of the lower insulating substrate, an organic emission layer formed on an opening of the first electrode, the second electrode formed on the organic emission layer, an upper substrate for encapsulating the first electrode, the organic emission layer and the second electrode, and auxiliary layers formed on the cathode contact and the encapsulating junction region of the lower insulating substrate.Type: GrantFiled: October 4, 2016Date of Patent: December 24, 2019Assignee: Samsung Display Co., Ltd.Inventors: Tae-Min Kang, Myung-Won Song, Seong-Taek Lee, Jin-Woo Park, Hun Kim