Matrix Electrodes Patents (Class 349/143)
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Patent number: 10942357Abstract: A light illumination device, a light processing apparatus using the light illumination device, a light illumination method, and a light processing method. The light illumination device, the light illumination method, and the light processing method include converting a phase distribution of a transmitted wavefront of light emitted from a light source, changing a ratio between a first diameter of a cross section perpendicular to an optical axis of the light whose phase distribution of the transmitted wavefront is converted in the converting along a first axis and a second diameter along a second axis perpendicular to the first axis and the optical axis of the light, and condensing the light whose ratio between the first diameter and the second diameter is changed in the changing.Type: GrantFiled: February 6, 2019Date of Patent: March 9, 2021Assignee: RICOH COMPANY, LTD.Inventor: Hiroyuki Suhara
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Patent number: 10943840Abstract: A display device includes a display panel having a display area and a non-display area. A window is disposed on the display panel. A bezel portion is disposed on the window. The bezel portion at least partially overlaps the non-display area. An adhesive layer is disposed between the display panel and the window. An interlayer is disposed between the bezel portion and the adhesive layer. The interlayer has at least one ultrasound transmitting area overlapping the bezel portion.Type: GrantFiled: November 7, 2019Date of Patent: March 9, 2021Assignee: SAMSUNG DISPLAY CO, LTD.Inventors: Eunhye Park, Hyangyul Kim, Hyoungjoon Kim, Joohyung Lee
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Patent number: 10916187Abstract: A display apparatus in which data signal distortion is reduced and thus is capable of accurately displaying an image includes a substrate including a display area that includes a first display area and a second display area, and a peripheral area surrounding the display area, first and second data lines respectively across the first and second display areas, main scan lines across the display area and disposed in parallel to the first and second data lines, sub scan lines across the display area and respectively connected to the main scan lines, the sub scan lines being disposed to cross the main scan lines, first data line pads connected to the first data lines, second data line pads connected to the second data lines, and scan line pads connected to the main scan lines, the first data line pads, the scan line pads, and the second data line pads being adjacent.Type: GrantFiled: September 23, 2015Date of Patent: February 9, 2021Assignee: Samsung Display Co., Ltd.Inventors: Taehoon Kim, Jisu Na, Seungkyu Lee
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Patent number: 10909930Abstract: A display apparatus includes a substrate including a trench portion, a display area, and a non-display area. The non-display area includes a first non-display area. The display area includes a main area and first and second display areas protruding from the main area. The first non-display area and the trench portion are between the first and second display areas. The display apparatus further includes: first scan lines transmitting scan signals to pixels in the first display area; second scan lines transmitting scan signals to pixels in the second display area; connection scan lines in the first non-display area and connecting the first scan lines and the second scan lines; and driving voltage lines transmitting driving voltages to pixels in the main area. A plurality of first driving voltage lines among the driving voltage lines extend to the first non-display area, and overlap the plurality of connection scan lines.Type: GrantFiled: April 23, 2019Date of Patent: February 2, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jeonghun Kim, Byeongguk Jeon
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Patent number: 10896859Abstract: A display substrate, a method for forming a display substrate and a method for detecting the same are provided. The display substrate includes a base substrate. The base substrate includes a display region and a non-display region at a periphery of the display region, the non-display region includes a wiring region, the wiring region includes a plurality of signal lines on the base substrate. The display substrate further includes an insulation layer covering the plurality of signal lines and at least one conductive pattern on a surface of the insulation layer away from the signal lines, each of the at least one conductive pattern includes at least one conductive line segment, an orthographic projection of each of the signal lines onto the base substrate is within an orthographic projection of a corresponding conductive line segment of the at least one conductive line segment onto the base substrate.Type: GrantFiled: January 23, 2019Date of Patent: January 19, 2021Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Dongwang Jia, Jia Meng
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Patent number: 10867565Abstract: A pixel array substrate including a substrate, a first scan line, a first sub-pixel, a second scan line, a second sub-pixel, and a common electrode is provided. The substrate has a first region and a second region. A length of the first region is smaller than a length of the second region. Two opposite sides of the second region correspond to two opposite sides of the substrate respectively. At least one side of the first region does not correspond to one of the two opposite sides of the substrate. The first scan line is disposed on the first region. The first sub-pixel is electrically connected to the first scan line. The second scan line is disposed on the second region. The second sub-pixel is electrically connected to the second scan line. The common electrode is disposed on the substrate. A vertical distance between the common electrode and the first scan line is V11, a vertical distance between the common electrode and the second scan line is V2, and V2>V11.Type: GrantFiled: December 10, 2018Date of Patent: December 15, 2020Assignee: Au Optronics CorporationInventors: Chao-Yu Chu, Hsin-Chun Huang, Shao-Syuan Ji, Mei-Shan Lin, Wen-Rei Guo
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Patent number: 10838272Abstract: An array panel includes at least: a first via-hole disposed on a surface of the interlayer insulating layer; a second via-hole disposed on a surface of the planarization layer; a third via-hole disposed on a surface of the passivation layer; a pixel electrode layer; a light-shielding layer; wherein the third via-hole partially overlaps the first via-hole or an interconnect formed by connecting both ends of the active layer on the first via-hole is parallel to an arrangement direction of the gate signal wire.Type: GrantFiled: September 11, 2018Date of Patent: November 17, 2020Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventor: Shidi Xiao
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Patent number: 10824023Abstract: The present disclosure provides a display panel, a preparation method thereof, and a liquid crystal display. The display panel includes a first substrate, a second substrate opposite to the first substrate, a liquid crystal layer between the first substrate and the second substrate, and a polymerizable monomer arranged in the liquid crystal layer; wherein a plurality of polymer walls are arranged in the liquid crystal layer; the polymer wall contacts to the first substrate and the second substrate, and a polymerization direction of the polymerizable monomer in the polymer wall is substantially perpendicular to a thickness direction of the polymer wall. By arranging a plurality of polymer walls to limit the flow of the liquid crystal in a liquid crystal layer, improve an edge roughness of a polymer wall, so as to improve light leakage from an edge of pixels and improve a display effect.Type: GrantFiled: July 12, 2018Date of Patent: November 3, 2020Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xingwu Chen
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Patent number: 10811437Abstract: A display device including a gate line, first and second data lines adjacent to each other in a first direction and crossing the gate line, a first transistor electrically connected to the gate line and the first data line, and a first pixel electrode electrically connected to the first transistor, in which the first pixel electrode includes a first sub-electrode and a second sub-electrode adjacent to each other in the first direction, the first sub-electrode includes a first longitudinal stem extending in a direction substantially parallel to the first data line and overlapping the first data line and a plurality of first branches connected to the first longitudinal stem, and the second sub-electrode includes a second longitudinal stem extending in a direction substantially parallel to the second data line and overlapping the second data line and a plurality of second branches connected to the second longitudinal stem.Type: GrantFiled: September 20, 2018Date of Patent: October 20, 2020Assignee: Samsung Display Co., Ltd.Inventors: Se Hyun Lee, Hak Sun Chang, Byoung Sun Na, Seung Min Lee
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Patent number: 10802348Abstract: An array substrate, display panel and display device. The array substrate includes: a source-drain metal layer, a pixel electrode layer, an insulation layer located between the source-drain metal layer and the pixel electrode layer, and a plurality of sub-pixels distributed in an array. Each sub-pixel corresponds to a drain electrode contained in source-drain metal layer, a pixel electrode contained in pixel electrode layer, and a drain through-hole defined in insulation layer. The pixel electrode is connected to the drain electrode via the drain through-hole. For any one row of the array, in a column direction, each drain electrode through hole is located at the same side of the sub-pixel 10 corresponding to the drain electrode through hole. The sub-pixels includes two adjacent support sub-pixels in a row direction, and the two drain through-holes respectively corresponding to the two adjacent support sub-pixels are unaligned in the column direction.Type: GrantFiled: February 2, 2018Date of Patent: October 13, 2020Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Qian Yang, Huanda Wu, Lei Zhang, Xiufeng Zhou, Boping Shen, Zhaokeng Cao, Huangyao Wu
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Patent number: 10775675Abstract: A method of manufacturing a display device including the steps of: forming, on a first mother substrate, pixels including pixel electrodes, gate lines and data lines connected to the pixels; dividing the data lines into groups and connecting the data lines of the same group to one connection line; forming inspection electrodes on the first mother substrate overlapping a shot boundary portion of a mask, the inspection electrodes connected to a plurality of connection lines, respectively; preparing a second mother substrate; forming a common electrode on the second mother substrate; forming a mother panel including the first and second mother substrates and a liquid crystal layer therebetween; applying a first voltage to the common electrode and a second voltage to the inspection electrodes; and determining whether the inspection electrodes and the common electrode are short-circuited based on an image displayed in a display area of the mother panel.Type: GrantFiled: January 18, 2019Date of Patent: September 15, 2020Assignee: Samsung Display Co., Ltd.Inventors: Hyunwook Lee, Pilgyu Kang, Xinxing Li, Solip Jeong
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Patent number: 10768492Abstract: An array substrate and a manufacturing method thereof, a display panel and a driving method thereof, and an electronic device are disclosed. The array substrate includes a plurality of sub-pixels arranged in an array; each of the sub-pixels includes a display area and an interference area, the display area and the interference area are disposed side by side and configured to be independently driven, and the interference area is located on at least one side of the display area adjacent to a neighboring sub-pixel; the display area includes a first pixel electrode, the interference area includes a second pixel electrode, and the first pixel electrode is electrically insulated from the second pixel electrode.Type: GrantFiled: August 29, 2018Date of Patent: September 8, 2020Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhongxiao Li, Xiaochuan Chen, Wenqing Zhao
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Patent number: 10747084Abstract: A liquid crystal optical device is described configured to provide variable beam steering or refractive Fresnel lens control over light passing through an aperture of the device. The device includes at least one layer of liquid crystal material contained by substrates having alignment layers. An arrangement of electrodes is configured to provide a spatially varying electric field distribution within a number of zones within the liquid crystal layer. The liquid crystal optical device is structured to provide a spatial variation in optical phase delay with a transition at a boundary between zones which is an approximation of a sawtooth waveform across the boundaries of multiple zones. The arrangement of electrodes, device layered geometry and methods of driving the electrodes increase the effective aperture of the overall optical device.Type: GrantFiled: June 14, 2019Date of Patent: August 18, 2020Assignee: LENSVECTOR INC.Inventors: Tigran Galstian, Karen Asatryan, Armen Zohrabyan, Marco Thiboutot, Vladimir Presniakov
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Patent number: 10726787Abstract: A chip on film and a display device including the same selectively outputs gate transmission signals and data outputs to reduce the number of output pads in a data driving IC. The COF includes first to third groups of data input pads, gate input pads, and output pads. A data driving IC includes first to third groups of output buffers, a first switchable output unit configured to selectively supply gate transmission signals and an output of the first group of output buffers to the first group of output pads, and a second switchable output unit configured to selectively supply the gate transmission signals and an output of the third group of output buffers to the third group of output pads. An output of the second group of output buffers is supplied to the second group of output pads between the first and the third groups of output pads.Type: GrantFiled: December 7, 2018Date of Patent: July 28, 2020Assignee: LG Display Co., Ltd.Inventors: Soon-Dong Cho, Jae-Won Han, Jun-O Hur, Dong-Ju Kim
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Patent number: 10718981Abstract: An LCD device includes self-compensated ITO patterns. Each pixel area of the LCD device comprises at least two sub-pixel areas and each sub-pixel area is formed with an electrode pattern different from other sub-pixel areas. The at least two sub-pixel areas each have at least two solid electrodes. The two solid electrodes in one sub-pixel area are corresponding to the two solid electrodes in the other sub-pixel area and designed with complimentary dimensions. If the solid electrode in one sub-pixel area has at least one larger size in a longitudinal direction than in a lateral direction, the corresponding solid electrode in the other sub-pixel area has at least one smaller size in the longitudinal direction than in the lateral direction.Type: GrantFiled: June 9, 2018Date of Patent: July 21, 2020Assignee: VastView Technology Inc.Inventors: Cheng Chung Peng, Yuhren Shen
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Patent number: 10700052Abstract: An overall displacement tolerance applicable to each pixel tile in a plurality of pixel tiles to be used as parts of an image rendering surface is determined. Each pixel tile in the plurality of pixel tiles comprises a plurality of sub-pixels. Random displacements are generated in each pixel tile in the plurality of pixel tiles based on the overall displacement tolerance. The plurality of image rendering tiles with the random displacements are combined into the image rendering surface.Type: GrantFiled: January 11, 2016Date of Patent: June 30, 2020Assignee: Dolby Laboratories Licensing CorporationInventors: Ajit Ninan, Tyrome Y. Brown
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Patent number: 10690920Abstract: A transparent display comprises an at least partially transparent display substrate having a display area and a bezel area adjacent to each of at least one corresponding side of the display area. Light-controlling elements are disposed in, on, or over the display substrate in the display area. Display wires are disposed in, on, or over the display substrate in the display area and are electrically connected to the light-controlling elements. Bezel wires are disposed in, on, or over the display substrate in the bezel area, the bezel wires electrically connected to respective ones of the display wires. The transparent display has a bezel transparency that varies over the bezel area. Bezel wires can be spaced apart by a bezel wire spacing that is greater than a width of the bezel wires. A display wire can be a mesh wire or have a depth greater than a width.Type: GrantFiled: February 28, 2018Date of Patent: June 23, 2020Assignee: X Display Company Technology LimitedInventors: Ronald S. Cok, Christopher Andrew Bower, Matthew Meitl, Brook Raymond, Erich Radauscher
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Patent number: 10685626Abstract: A display module includes a window member configured to include a first window area having a first thickness and a second window area having a second thickness greater than the first thickness, and a display panel configured to include a first display area overlapped with the first window area in a thickness direction and including a first pixel and a second display area overlapped with the second window area in the thickness direction and including a second pixel. The second pixel has a second pixel area smaller than a first pixel area of the first pixel.Type: GrantFiled: January 27, 2017Date of Patent: June 16, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Mugyeom Kim, Heejune Kwak, Young-seok Seo, Jiwon Sohn, Doyoung Lee
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Patent number: 10679974Abstract: A display device includes a driving substrate, multiple light-emitting elements, first and second transparent substrates, multiple pixels, and a patterned light-absorbing layer. The light-emitting elements are disposed on the driving substrate and used to emit a light. The first transparent substrate is disposed over the driving substrate and the light-emitting elements and includes at least one groove. The pixels are disposed in the groove and include a first sub-pixel, a second sub-pixel, and a third sub-pixel respectively aligned with one of the light-emitting elements. The second transparent substrate covers the first transparent substrate and the pixels. The patterned light-absorbing layer is disposed on the second transparent substrate and includes multiple first openings respectively aligned with the first, second, and third sub-pixels.Type: GrantFiled: November 22, 2018Date of Patent: June 9, 2020Assignee: LEXTAR ELECTRONICS CORPORATIONInventors: Fu-Hsin Chen, Yu-Chun Lee
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Patent number: 10675851Abstract: According to one embodiment, a method of manufacturing a display device, includes preparing a first substrate in which a first display element part, a first extension part, a second display element part, and a second extension part, are formed, preparing a second substrate in which a first peeling auxiliary layer, a second peeling auxiliary layer, a sacrifice layer, a first color filter layer, and a second color filter layer, are formed, attaching the first substrate and the second substrate, and radiating a laser beam on the second substrate, and peeling a second support substrate from the first peeling auxiliary layer and the second peeling auxiliary layer while blocking the laser beam by the sacrifice layer.Type: GrantFiled: March 1, 2017Date of Patent: June 9, 2020Assignee: Japan Display Inc.Inventors: Yasushi Kawata, Akio Murayama
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Patent number: 10663804Abstract: A liquid crystal display device includes, in the given order: a first substrate; a liquid crystal layer containing liquid crystal molecules; and a second substrate; wherein the first substrate includes a first electrode, a second electrode positioned closer to the liquid crystal layer than the first electrode is, and an insulating film between the first electrode and the second electrode, the second electrode has an opening having a shape including an elliptical portion and/or a circular portion, in a no-voltage-applied state, where no voltage is applied between the first electrode and the second electrode, the liquid crystal molecules are aligned parallel to the first substrate, and in a plan view, the major axis of the elliptical portion is parallel or perpendicular to the alignment azimuth of the liquid crystal molecules in the no-voltage-applied state.Type: GrantFiled: September 20, 2016Date of Patent: May 26, 2020Assignee: SHARP KABUSHIKI KAISHAInventors: Mitsuhiro Murata, Yosuke Iwata, Takuma Tomotoshi, Satoshi Matsumura
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Patent number: 10656489Abstract: In the case that a first scanning line having a smaller number of pixels to be driven than that of a second scanning line in a display device having a heteromorphic display region, capacitance is added to an extended scanning line in which the first scanning line extends to an outside of the display region. A large difference in RC delay between scanning lines generated by the number of pixels to be driven can be compensated for by adding the capacitance, so that luminance unevenness can be prevented to contribute to improvement of display quality.Type: GrantFiled: October 1, 2018Date of Patent: May 19, 2020Assignee: Mitsubishi Electric CorporationInventor: Shohei Yasuda
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Patent number: 10620493Abstract: Between a first substrate and a pixel electrode, a transmissive-type electro-optical device includes a light shielding body extending along an edge of the pixel electrode in plan view, a transmissive wall portion extending along the edge of the pixel electrode in plan view and covering the light shielding body, and an insulating transmissive body filling a recessed portion surrounded by the wall portion. The transmissive body has a refractive index larger than that of the wall portion. Thus, a boundary surface between the wall portion and the transmissive body serves as a reflective surface, and the transmissive body forms a wave guide. The transmissive body includes a first transmissive film and a second transmissive film laminated on the first transmissive film on a side opposite to the first substrate.Type: GrantFiled: December 19, 2018Date of Patent: April 14, 2020Assignee: SEIKO EPSON CORPORATIONInventor: Yukihiro Sugiura
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Patent number: 10578906Abstract: The present disclosure provides a display control method for a display panel and a display device. The display panel includes an array substrate and an opposite substrate, wherein the array substrate is provided with data lines, scan lines and pixel units arranged in an array, the opposite substrate includes a black matrix, and the method includes: inputting an alternating current signal to the black matrix so as to form an alternating electric field between the black matrix and the array substrate, so that impurity ions between the array substrate and the opposite substrate are in a motion state under an action of the alternating electric field, rather than being adsorbed on the array substrate and the opposite substrate.Type: GrantFiled: July 30, 2018Date of Patent: March 3, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xiujuan Wang, Xianjie Shao, Pengcheng Mu
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Patent number: 10571767Abstract: The structure of the invention is: a pair of a first scanning line and a second scanning line extend in a first direction on the TFT substrate, a first pixel that has a first pixel electrode and a second pixel that as a second pixel electrode are formed between the pairs of the scanning lines, a connection area is formed between the first scanning line and the second scanning line; a first TFT, a first through hole that connects the first TFT with the first pixel electrode, and a second TFT, a second through hole that connects the second TFT with the second pixel electrode are formed in the connection area; the first pixel electrode and the second pixel electrode are formed on an organic passivation film; the organic passivation film is not formed in an area where the first through hole and the second through hole are formed.Type: GrantFiled: October 25, 2017Date of Patent: February 25, 2020Assignee: Japan Display Inc.Inventors: Genki Asozu, Shigesumi Araki
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Patent number: 10534234Abstract: The present disclosure provides an array substrate and a display panel containing the array substrate. The array substrate includes a plurality of pixel regions, and pixel electrodes and thin film transistors one-to-one corresponding thereto. Each pixel electrode includes a pixel sub-electrode and an electrode connecting structure disposed in a corresponding pixel region, and a drain electrode of each thin film transistor is electrically connected to a corresponding pixel sub-electrode. The plurality of pixel regions includes at least one first-color pixel region and at least one second-color pixel region alternately arranged along a first direction and at least one third-color pixel region and at least one highlight pixel region alternately arranged along a first direction. A drain electrode is electrically connected to a pixel sub-electrode disposed in one of the at least one third-color pixel region is disposed in a highlight pixel region adjacent to the third-color pixel region.Type: GrantFiled: June 4, 2018Date of Patent: January 14, 2020Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Mingjuan Li, Ling Wu, Yanping Yu, Ankai Ling, Boping Shen
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Patent number: 10535318Abstract: The present disclosure is related to an array substrate. The array substrate may include a plurality of gate lines, a plurality of data lines intersecting the gate lines, and a first gate driving circuit comprising a plurality of shift register circuits in a non-active area. The gate lines and the data lines may define a plurality of sub-pixels in an active area and a plurality of dummy sub-pixels in the non-active area adjacent to the active area. The first gate driving circuit may be farther away from the active area than the plurality of the dummy sub-pixels. At least one of the dummy sub-pixels may include an auxiliary capacitor. A shift register circuit in the first gate driving circuit may be coupled to the auxiliary capacitor. The auxiliary capacitor may form at least a part of a bootstrap capacitor in the shift register circuit.Type: GrantFiled: April 11, 2018Date of Patent: January 14, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Ruifang Du, Xiaoye Ma
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Patent number: 10495930Abstract: The present application provides an array electrode, which comprises: a plurality of gate lines, a plurality of data lines and a plurality of pixel units arranged in an array, wherein each pixel unit comprises a plate electrode, a slit electrode, and an insulating layer disposed between the plate electrode and the slit electrode. The slit electrode includes a plurality of electrode strips, with slits being formed between adjacent electrode strips, and an electrode strip that at least partially overlaps a projection of the data line on the array substrate being disconnected from other electrode strips. The present application also proposes a display device comprising said array substrate and a method for manufacturing said array substrate.Type: GrantFiled: February 24, 2016Date of Patent: December 3, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yu Cao, Haisheng Zhao, Zhilong Peng
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Patent number: 10481454Abstract: A thin film transistor array substrate with always-equal parasitic capacitances for a display includes scan lines, data lines, common lines, and pixel units. First and second scan lines extend in a first direction. Data and common lines extend in a second intersecting direction and are arranged to alternate in the first direction. First and second sub-pixels of pixel units are distributed on either side of and connected to one of a scan line pair. The first and second sub-pixels also straddle and connect to one data line. Bridges on a common line cover a portion of one scan line pair in the second direction and each bridge overlaps first and second scan lines. First scan line overlap with bridge is equal to second scan line overlap. A display panel using the thin film transistor array substrate is also provided.Type: GrantFiled: October 25, 2018Date of Patent: November 19, 2019Assignee: Century Technology (Shenzhen) Corporation LimitedInventors: Yuan Xiong, Ning Fang, Chih-Chung Liu, Ming-Tsung Wang
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Patent number: 10481439Abstract: A liquid crystal display includes a display area and a border area at least partially surrounding the display area, where the display area displays images for viewing and the border area displays display-protection images, which are used to control ion migration in the liquid crystal layer. In a more particular embodiment, the border area displays a series of checkerboard pattern(s), where the checkerboard patterns can alternate between initial and inverted values. The display-protection images protect the liquid crystal display from migrating ions accumulating in particular regions of the pixel array and causing permanent defects in the display area. A liquid crystal display that includes a liquid crystal alignment layer having a plurality of liquid crystal alignment directions is also disclosed. The customized liquid crystal alignment director(s) over the border area promote ion migration away from the display area.Type: GrantFiled: November 21, 2016Date of Patent: November 19, 2019Assignee: OmniVision Technologies, Inc.Inventors: Christopher Morgan Walker, Libo Weng, Oray Orkun Cellek, Ming Zhang, Yin Qian, Dyson Hsin-Chih Tai, Regis Fan
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Patent number: 10483436Abstract: A display apparatus is provided. The display apparatus includes a substrate, a transistor, a metal layer, and a light-emitting diode. The transistor is disposed on the substrate. The metal layer is disposed on the transistor and electrically connected to the transistor, wherein a first distance is between the upper surface of the metal layer and the substrate in a direction perpendicular to the substrate. The light-emitting diode is disposed on the metal layer, wherein the light-emitting diode includes a light-emitting diode body and an electrode, the light-emitting diode body is electrically connected to the metal layer via the electrode, the light-emitting diode body has a first surface and a second surface opposite to the first surface, the first surface and the second surface are parallel to the substrate, and in the direction above, a second distance is between the first surface and the second surface, wherein the ratio of the second distance to the first distance is greater than or equal to 0.Type: GrantFiled: August 2, 2018Date of Patent: November 19, 2019Assignee: Innolux CorporationInventors: Kuan-Feng Lee, Ting-Kai Hung, Yu-Hsien Wu, Chia-Hsiung Chang
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Patent number: 10473987Abstract: A display device capable of preventing deterioration in display quality caused by ions in a liquid crystal layer particularly by taking a measure against positive and negative ions is provided. A display device includes: a display region; a peripheral region outside of the display region; a light shielding layer overlapped on the peripheral region; a voltage supply wiring provided in the peripheral region; and first and second electrodes provided in the peripheral region and connected to the voltage supply wiring. The peripheral region includes first, second, third, and fourth regions. The first electrode is provided in any region among the first to fourth regions. The second electrode is provided in a region different from the region where the first electrode is formed among these regions. A polarity of a first voltage supplied to the first electrode is different from that of a second voltage supplied to the second electrode.Type: GrantFiled: December 13, 2017Date of Patent: November 12, 2019Assignee: Japan Display Inc.Inventor: Masaru Nakakomi
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Patent number: 10451935Abstract: An electronic device includes a substrate, a first conductive layer, a second conductive layer, and a third conductive layer. The first conductive layer includes at least two first segments and at least one first connection line. The first connection line is connected to the at least two first segments. The second conductive layer includes at least two second segments and at least one second connection line. The at least two second segments do not overlap the at least two first segments in a normal direction of the substrate. The second connection line connects the at least two second segments. The second connection line overlaps the first connection line in the normal direction of the substrate. The third conductive layer includes at least one first connection electrode. The first connection electrode is electrically connected to the at least two first segments and the at least two second segments.Type: GrantFiled: April 28, 2019Date of Patent: October 22, 2019Assignee: Au Optronics CorporationInventors: Kun-Lung Huang, Ping-Hung Shih
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Patent number: 10438552Abstract: The present disclosure provides a liquid crystal display panel and a device, which comprises a data line, a scanning line, a first common line, a second common line, a main-pixel portion, and a sub-pixel portion. The first common line is for supplying a common voltage, the second common is for making a voltage of the sub-pixel portion equal to a fixed value and a voltage of the main-pixel portion is different from the voltage of the sub-pixel portion when the liquid crystal display panel is aligned.Type: GrantFiled: May 3, 2017Date of Patent: October 8, 2019Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiangwei Jiang
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Patent number: 10421908Abstract: The liquid crystal composition contains one or two or more compounds represented by general formula (I): and one or two or more compounds represented by general formula (J).Type: GrantFiled: February 23, 2017Date of Patent: September 24, 2019Assignee: DIC CORPORATIONInventor: Shiro Taniguchi
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Patent number: 10401692Abstract: A thin film transistor array substrate and a display panel are provided. The thin film transistor array substrate includes a row of the pixel units and a column of the pixel units. The row of the pixel units includes at least two pixel units, and the column of the pixel units includes at least two pixel units. The pixel unit includes a trunk electrode, a connection electrode, and a strip electrode. The connection electrode is connected with the at least two strip electrodes. The connection electrode is used for increasing transmission of the pixel unit. The transmission of the pixel unit can be increased.Type: GrantFiled: January 13, 2017Date of Patent: September 3, 2019Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTDInventor: Li Zhao
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Patent number: 10380928Abstract: A display device including a plurality sub-pixel groups is disclosed. Each of the plurality sub-pixel groups includes a first sub-pixel, locating at a first column, a first row and a second row adjacent to the first row; a second sub-pixel, locating at a second column adjacent to the first column, the first row and the second row; a third sub-pixel locating at a third column adjacent to the second column and a first row; and a fourth sub-pixel locating at the third column and the second row.Type: GrantFiled: October 2, 2017Date of Patent: August 13, 2019Assignee: NOVATEK Microelectronics Corp.Inventor: Kai-Min Yang
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Patent number: 10372251Abstract: To enable size reduction of a display device having a touch sensor function in which a display area has a non-rectangular shape. In a display area, video lines and common electrodes extend in the first direction, and scan lines extend in the second direction. A video signal transmission circuit and a common driver are arranged along a first edge of the display area, with which the one ends of the video lines are aligned. A scan line driver is arranged along a second edge of the display area, with which the ends of the scan lines and the common electrodes are aligned. The display area has a shape including an overlapping part between the first edge and the second edge. In a frame area adjacent to the overlapping part, the scan line driver is arranged more outward than the video signal transmission circuit and switch circuits.Type: GrantFiled: February 8, 2019Date of Patent: August 6, 2019Assignee: Japan Display Inc.Inventors: Hiroyuki Abe, Takayuki Suzuki
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Patent number: 10345664Abstract: The present invention provides a liquid crystal display panel, array substrate and method for manufacturing the same. The method for manufacturing the array substrate comprises the steps of: arranging simultaneously a patterned gate layer and common electrodes on a substrate; covering a gate insulating layer on the patterned gate layer, the common electrode and the substrate; arranging a semiconductor layer on the gate insulating layer; arranging a source/drain electrode pattern layer on the semiconductor layer, and arranging pixel electrodes and data lines on the gate insulating layer simultaneously; and covering a passivation layer on the source/drain electrode pattern layer, the semiconductor layer, the pixel electrodes and the data lines. The pixel aperture ratio and transmittance can be increased, and achieving a better displaying effect by the present invention.Type: GrantFiled: July 5, 2016Date of Patent: July 9, 2019Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Sikun Hao
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Patent number: 10324548Abstract: The present application discloses a mobile terminal, and its touch display device, and a touch button, the touch button including a touch sensor, a first switch group and a second switch group; each switch group including a plurality of switches, terminals of the switches of the first switch group are respectively connected to the touch panel, the other terminals are connected to the touch sensor respectively; terminals of the switches of the second switch group are respectively connected to the touch sensor, the other terminals are connected to the liquid crystal module; the touch sensor is overlapped with the touch button area of the touch display device. By adding the switches and the switching control signal of the touch button performing multiplexing to the Cell test PAD, and use the cell test PAD as the sensor of the extension region, and further integrate the additional Touch function into the Cell.Type: GrantFiled: July 11, 2016Date of Patent: June 18, 2019Assignee: Wuhan China Star Optoelectronics Technology Co., LtdInventors: Gonghua Zou, Qingcheng Zuo
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Patent number: 10317723Abstract: Provided is a liquid crystal display including: a first substrate; a wire grid polarizer disposed on the first substrate and including a first region and a second region spaced apart from each other by a stitch line; and a first thin film layer disposed on the wire grid polarizer. The stitch line includes a shape of a curved line or a series of straight lines connected by bends.Type: GrantFiled: November 13, 2015Date of Patent: June 11, 2019Assignee: Samsung Display Co., LtdInventors: Jung Gun Nam, Gug Rae Jo, Dae-Young Lee, Kang Soo Han
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Patent number: 10281778Abstract: A liquid crystal display device includes a liquid crystal between a TFT substrate including pixels formed in a matrix, and a counter substrate. A pixel electrode is formed in an area surrounded by scanning lines and video signal lines. A common electrode is formed in a lower layer of the pixel electrode through an interlayer insulating film. A long side of the pixel electrode of a first pixel is inclined at a first angle clockwise at a right angle to the extending direction of the scanning line. A long side of the pixel electrode of a second pixel is inclined at the first angle counterclockwise at a right angle to the extending direction of the scanning line. The liquid crystal is a negative type liquid crystal. Further, a protrusion formed in the long side of the pixel electrode has a side parallel to the extending direction of the scanning line.Type: GrantFiled: March 10, 2017Date of Patent: May 7, 2019Assignee: Japan Display Inc.Inventors: Youichi Asakawa, Shigesumi Araki
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Patent number: 10281753Abstract: The present disclosure discloses a method for improving the display state of a liquid crystal panel, the method including: obtaining a storage capacitor value of a far-end sub-pixel unit, an intermediate sub-pixel unit, and a near-end sub-pixel unit on a gate signal line of an array substrate of the liquid crystal panel; adjusting the storage capacitance value so that the voltage drop caused by the capacitive coupling effect of the far-end sub-pixel unit and the near-end sub-pixel unit is the same as the voltage drop generated by the capacitive coupling effect of the intermediate sub-pixel unit; based on the adjusted storage capacitor values corresponding to adjust the storage capacitance value on the other gate signal lines. Through the above-mentioned way, the brightness of the LCD panel frame is improved or the whitening phenomenon on both sides of the module is improved, improving the display quality of the liquid crystal panel.Type: GrantFiled: September 21, 2017Date of Patent: May 7, 2019Assignee: Wuhan China Star Optoelectronics Technology Co., LtdInventors: Zhenzhou Xing, Qingcheng Zuo
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Patent number: 10274795Abstract: An electronic device includes a substrate, a first conductive layer, a second conductive layer, and a third conductive layer. The first conductive layer includes at least two first segments and at least one first connection line. The first connection line is connected to the at least two first segments. The second conductive layer includes at least two second segments and at least one second connection line. The at least two second segments do not overlap the at least two first segments in a normal direction of the substrate. The second connection line connects the at least two second segments. The second connection line overlaps the first connection line in the normal direction of the substrate. The third conductive layer includes at least one first connection electrode. The first connection electrode is electrically connected to the at least two first segments and the at least two second segments.Type: GrantFiled: June 15, 2018Date of Patent: April 30, 2019Assignee: Au Optronics CorporationInventors: Kun-Lung Huang, Ping-Hung Shih
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Patent number: 10254800Abstract: A portable electronic apparatus includes a display panel which is flexible and thus prevents or protects a defect from occurring when the portable electronic apparatus is bent. The portable electronic apparatus includes: a display panel configured to display an image; a window that is disposed over an image display surface of the display panel; a functional plate that is disposed between the display panel and the window; and a first adhesive layer that is patterned and is disposed between the display panel and the functional plate or between the functional plate and the window.Type: GrantFiled: May 21, 2018Date of Patent: April 9, 2019Assignee: Samsung Display Co., Ltd.Inventors: Hoonsik Kim, Hyeeun Park, Dongwoo Seo, Changyong Jeong
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Patent number: 10256222Abstract: A light emitting diode substrate includes a substrate, a plurality of first light emitting diode and second light emitting diode. The first light emitting diode are disposed on the substrate and arranged along a first direction and a second direction to form a first array. The first light emitting diode have a first side length extending along the first direction and a second side length extending along the second direction. The second light emitting diode are disposed on the substrate and arranged along the first direction and the second direction to form a second array. The second light emitting diode have a third side length extending along the first direction and a forth side length extending along the second direction. A first difference between the first side length and the third side length is less than a second difference between the second side length and the forth side length.Type: GrantFiled: January 4, 2017Date of Patent: April 9, 2019Assignee: INNOLUX CORPORATIONInventors: Tung-Kai Liu, Tsau-Hua Hsieh, Bo-Feng Chen, Wan-Ling Huang
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Patent number: 10254593Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes an array substrate, a color filter substrate and a liquid crystal layer arranged between the array substrate and the color filter substrate. A liquid crystal blocking component is arranged between the array substrate and the color filter substrate, a display region of the display panel is divided into at least two display sub-regions by the liquid crystal blocking component which is configured to block liquid crystals from flowing between the at least two display sub-regions.Type: GrantFiled: September 20, 2016Date of Patent: April 9, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yuekai Gao, Jian Li, Yuguang Fan, Yongshan Zhou, Jingpeng Li
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Patent number: 10249646Abstract: A display device includes: a substrate including first and second light-blocking areas, and a pixel area; a light-blocking pattern at least partially at the first light-blocking area; a data line at the second light-blocking area; a first insulating layer on the light-blocking pattern and the data line; a semiconductor layer on the first insulating layer and overlapping the light-blocking pattern on a plane; a second insulating layer on the semiconductor layer; a color filter on the second insulating layer at least partially at the pixel area; a third insulating layer on the second insulating layer and the color filter; a gate line on the third insulating layer at the first light-blocking area; a pixel electrode at least partially at the pixel area; and a bridge electrode at least partially at the first light-blocking area. The second and third insulating layers directly contact one another over the semiconductor layer.Type: GrantFiled: February 17, 2017Date of Patent: April 2, 2019Assignee: Samsung Display Co., Ltd.Inventor: Duksung Kim
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Patent number: 10242636Abstract: A display device includes a display area including pixels connected to scan lines and data lines, a power supply for supplying a first power voltage to the pixels through first power lines, repair lines in parallel with the scan lines, a dummy pixel unit including dummy pixels respectively connected to the repair lines, and a sensing unit coupled to one of the repair lines that is not connected to the dummy pixels, wherein the sensing unit measures the first power voltage at a target point through the one of the repair lines that is not connected to the dummy pixels.Type: GrantFiled: June 14, 2016Date of Patent: March 26, 2019Assignee: Samsung Dispaly Co., Ltd.Inventors: Kyong Tae Park, Tae Gon Kim, Dong Hoon Jeong, Yu Hyun Cho
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Patent number: 10216034Abstract: A liquid crystal display device (100) includes a first liquid crystal display panel (1) configured to be capable of taking a transparent displaying state and a second liquid crystal display panel (2), such that the first liquid crystal display panel allows at least a portion of light going out of the second liquid crystal display panel to be transmitted in the transparent displaying state.Type: GrantFiled: June 12, 2015Date of Patent: February 26, 2019Assignee: SHARP KABUSHIKI KAISHAInventors: Yuichi Kita, Yoshiki Nakatani, Takahiro Sasaki, Iori Aoyama, Kazutaka Hanaoka