With Detail Of Terminals To External Circuit Patents (Class 349/152)
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Patent number: 11646323Abstract: An array substrate, a display panel and a display device are provided by the present disclosure. The array substrate includes a plurality of pixel structures in a display area of the array substrate and arranged in rows and columns, a plurality of first driving signal wires extending in a row direction; and a plurality of leads extending in a row direction, the plurality of leads including a plurality of first-type leads and at least one second-type lead. A respective first driving signal wire is electrically connected to a row of the pixel structures and is electrically connected to a respective first-type lead via a first electrical connection point. The at least one second-type lead is electrically connected to a respective first driving signal wire via a second electrical connection point and is connected in parallel with a corresponding first-type lead electrically connected to the respective first driving signal wire.Type: GrantFiled: June 24, 2020Date of Patent: May 9, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Min Wang, Rui Xu, Shaobo Li, Guangquan Wang, Chao Tian, Zhe Wang, Meng Gong, Yongchun Lu
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Patent number: 11635662Abstract: A display device includes a display section in which a plurality of pixels are arrayed in a matrix, a plurality of scan lines which select pixels, a plurality of signal lines which supply image signals to the selected pixels, and color filters that are arranged so as to correspond to color displays of the pixels. In the device, the display section includes an effective pixel portion and a frame portion that surrounds the effective pixel portion, and the frame portion and a wiring circuit of the effective pixel portion are covered with light-shielding layers, the light-shielding layers being separated from each other at a certain separation location in the display section, and a plurality of color filters having different colors are arranged by being stacked at the separation location.Type: GrantFiled: August 23, 2021Date of Patent: April 25, 2023Assignee: Japan Display Inc.Inventors: Kenta Seki, Seiji Uejima, Ryo Yamaoka, Hidemasa Yamaguchi
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Patent number: 11527601Abstract: An organic light emitting diode display device including a substrate having a display region, a peripheral region around the display region, and a pad region located on one side of the peripheral region, a sub-pixel structure in the display region on the substrate, a plurality of fan-out wires on the substrate and located in the peripheral region, each one of the fan-out wires including a first diagonal portion, a first straight portion, and a second diagonal portion, a first sub-power supply wire on the fan-out wires and located in the peripheral region, and a first planarization layer on the first sub-power supply wire and having an opening configured to expose the first sub-power supply wire on a portion at which the first straight portion of each of the fan-out wires is located.Type: GrantFiled: March 12, 2020Date of Patent: December 13, 2022Assignee: Samsung Display Co., Ltd.Inventors: Youngtaeg Jung, Wonmi Hwang, Geurim Lee, Jaewon Cho
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Patent number: 11487174Abstract: An array substrate includes a substrate, a first metal layer disposed on the substrate, an insulating layer disposed on the first metal layer, and a second metal layer disposed on the insulating layer. The substrate includes a low-voltage area. One of the first metal layer and the second metal layer includes a plurality of low-voltage signal lines in the low-voltage area. The other one of the first metal layer and the second metal layer includes one or more third auxiliary traces in the low-voltage area. The insulating layer is provided with a plurality of pairs of conductive metalized holes. Each pair of the conductive metalized holes includes two conductive metalized holes electrically connecting two ends of a corresponding third auxiliary trace and two ends of a corresponding low-voltage signal line.Type: GrantFiled: May 20, 2020Date of Patent: November 1, 2022Inventors: Zhe Yu, Bangyin Peng, Ilgon Kim
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Patent number: 11444145Abstract: A display device includes a substrate, a pixel structure, a lighting circuit part, a driving integrated circuit part, a first lighting wire, a second lighting wire, and a connection electrode. The substrate includes a display area and a pad area. The pixel structure is on the substrate in the display area to emit light. The lighting circuit part is on the substrate in the pad area, and is electrically coupled to the pixel structure. The first lighting wire is spaced apart from a first side of the driving integrated circuit part in a first direction, and is coupled to the lighting circuit part. The second lighting wire is spaced apart from a second side facing the first side of the driving integrated circuit part in a second direction opposite to the first direction. The connection electrode electrically couples the first lighting wire and the second lighting wire to each other.Type: GrantFiled: October 8, 2020Date of Patent: September 13, 2022Assignee: Samsung Display Co., Ltd.Inventors: Hyung Chul Lim, Won Ho Kim, Jeong Ho Lee, Yang Hee Kim, SoYeon Park, Sung Woo Jung
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Patent number: 11415845Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, and a connection member. The first substrate includes a pad portion. The second substrate includes a transparent conductive film located on an outer surface. The connection member electrically connects the pad portion and the transparent conductive film. The pad portion includes a second metal layer, a first organic insulating film having a first through hole penetrating to the second metal layer, a third metal layer being in contact with the second metal layer in the first through hole, and a second organic insulating film covering an end portion of the third metal layer and having a second through hole penetrating to the third metal layer.Type: GrantFiled: September 15, 2020Date of Patent: August 16, 2022Assignee: JAPAN DISPLAY INC.Inventor: Hideki Shiina
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Patent number: 11256149Abstract: A display panel and a display apparatus are provided. The display panel includes: a first edge and a second edge configured along a first direction and facing opposite to each other; a third edge and a fourth edge configured along a second direction and facing opposite to each other; a display area; and a non-display area surrounding the display area and including a binding area disposed adjacent to the first edge. The binding area includes a first sub-area adjacent to the third edge and a second sub-area adjacent to the fourth edge. Each of the first and second sub-areas includes a plurality of binding soldering pads arranged along the second direction. Each of the plurality of binding soldering pads includes a first section, a second section, and a third section.Type: GrantFiled: June 26, 2019Date of Patent: February 22, 2022Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Shumao Wu, Huimin Xie, Xin Dong, Huangyao Wu, Xiufeng Zhou
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Patent number: 11259419Abstract: A display device includes a display panel, a first circuit board, a second circuit board, a first adhesive element, and a conductive element. The display panel includes a non-bending region and a bending region that is bent from the non-bending region. The bending region includes a curvature region having a specific curvature and a facing region facing the non-bending region in a thickness direction of the display module. The first adhesive element is disposed to combine the first circuit board with the second circuit board, and the conductive element is disposed to electrically connect the first circuit board to the second circuit board.Type: GrantFiled: December 30, 2019Date of Patent: February 22, 2022Inventors: Seongsik Ahn, Kijong Kim, Minki Kim, Seunghwan Baek, In-su Baek, Gyunsoo Kim
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Patent number: 11245090Abstract: A display device includes a substrate having a display area, in which an image is displayed, and a non-display area, in which no image is displayed. The non-display area is disposed on at least one side of the display area. A plurality of pixels is disposed in the display area. An encapsulation layer is disposed on the plurality of pixels. Adam unit is disposed in the non-display area. The dam unit includes a body part and a plurality of protrusions. Each of the plurality of protrusions protrudes from the body part.Type: GrantFiled: June 22, 2020Date of Patent: February 8, 2022Assignee: SAMSUNG DISPLAY CO., LTDInventors: Oh June Kwon, Il Sang Lee, Doo Hwan Kim, Woo Yong Sung, Min Sang Kim, Jin Hwan Jeon, Seung Yong Song
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Patent number: 11209875Abstract: According to one aspect of the invention, a display device includes: a first layer having a display area and a non-display area adjacent thereto, the first layer including first and second pads overlapping the non-display area and spaced apart from each other in a first direction; a second layer including third and fourth pads that respectively face the first and second pads in a thickness direction of the first layer; and an adhesive layer disposed between the first and second layers and including and a plurality of conductive groups spaced apart from each other in the first direction and distributed along a second direction generally perpendicular to the first direction, wherein the conductive groups comprise conductive particles arranged in the second direction, and the adhesive layer has a thickness greater than about 0.5 times to about 2.0 times a diameter of the conductive particles.Type: GrantFiled: July 7, 2020Date of Patent: December 28, 2021Assignee: Samsung Display Co., Ltd.Inventor: Joo-Nyung Jang
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Patent number: 11195470Abstract: A display device includes a substrate having a first surface and a second surface opposite to the first surface. The display device also includes a first conductive layer disposed on the first surface and a second conductive layer disposed on the second surface. The first conductive layer and the second conductive layer are disposed on the opposite sides of the substrate. The display device further includes a connective portion at least partially disposed in the substrate and penetrating from the first surface to the second surface. The first conductive layer is electrically connected to the second conductive layer through the connective portion. The display device further includes a light-emitting element disposed on the first surface. The light-emitting element includes a first electrode and a second electrode. Along a direction perpendicular to the first surface, the first electrode and the second electrode are not overlapped with the connective portion.Type: GrantFiled: November 17, 2020Date of Patent: December 7, 2021Assignee: INNOLUX CORPORATIONInventors: Kuan-Feng Lee, Yuan-Lin Wu
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Patent number: 11170727Abstract: A display panel includes left and right common voltage lines in opposite side edges, horizontal common voltage lines connecting the left and right common voltage lines, and vertical common voltage lines, a printed circuit board including one or more integrated circuits, and a common voltage compensation circuit supplies a common voltage to the left and right common voltage lines while supplying the common voltage through the integrated circuits to the vertical common voltage lines.Type: GrantFiled: October 19, 2020Date of Patent: November 9, 2021Assignee: LG Display Co., Ltd.Inventors: SunHyun Choi, Kyungun Kim, YongJun Shin, YoungDo Kim
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Patent number: 11116079Abstract: A display device according to an exemplary embodiment includes: a substrate including a display region configured to display an image, and a pad region positioned around the display region; and a first pad unit positioned on the pad region, wherein the first pad unit includes a first terminal region including a plurality of first pad terminals arranged in a first pattern, and a second terminal region including a plurality of second pad terminals arranged in a second pattern different from the first pattern.Type: GrantFiled: April 28, 2020Date of Patent: September 7, 2021Inventors: Byoung Yong Kim, Jong Hyuk Lee, Jeong Ho Hwang
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Patent number: 11114476Abstract: A manufacturing method of a TFT array substrate is provided, comprising: depositing and forming a gate and a gate scanning line; depositing sequentially a gate insulating layer, an active layer and a second metal layer; depositing and forming a first photoresist layer and a second photoresist layer on the second metal layer; first photoresist layer comprising a first-stage photoresist layer, second-stage photoresist layer and third-stage photoresist layer with increasing thickness, the first-stage photoresist layer being in the middle of the first photoresist layer and a channel being formed; ashing to remove first-stage photoresist layer, forming a source and a drain by etching; and ashing to remove the second-stage photoresist layer, and then depositing a passivation layer as a whole; stripping third-stage photoresist layer and second photoresist layer, depositing and forming a pixel electrode and a common electrode.Type: GrantFiled: June 11, 2018Date of Patent: September 7, 2021Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chuanbao Luo, Jiangbo Yao
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Patent number: 11101230Abstract: The invention provides an array substrate and chip bonding method, the array substrate comprising: an active area, and a bonding area located around the active area, wherein the bonding area is provided with an input terminal group, a first output terminal group and a second output terminal a group; the first output terminal group is located at a side of the input terminal group away from the active area, and the second output terminal group is located between the first output terminal group and the input terminal group; when bonding chips, the first output terminal group or the second output terminal group is selected to cooperate with the input terminal group for chip bonding according to the chip type. By simultaneously providing the first and second output terminal groups, the bonding of the second type chip increases the distance between the chip and the edge of the array substrate.Type: GrantFiled: September 27, 2018Date of Patent: August 24, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chunpeng Guo, Yingchi Wang, Chunhung Huang
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Patent number: 11081441Abstract: The present application provides a chip on film and a display device, the chip on film including a plurality of first source signal lines located at a middle, and a plurality of second source signal lines located at opposite sides, wherein each of the first source signal lines has a cross-sectional area smaller than a cross-sectional area of each of the second source signal lines in a reference plane. Based on the structure, attenuation from the source driver chip to each data lines is substantially the same or even completely the same.Type: GrantFiled: December 5, 2019Date of Patent: August 3, 2021Assignee: TCL China Star Optoelectronics Technology Co., Ltd.Inventor: Xiaoli Fu
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Patent number: 10989967Abstract: A liquid crystal panel (display panel) 11 includes a display area AA configured to display images, a non-display area NAA outside the display area AA, a light blocking layer (a light blocking portion) 11i disposed at least in the non-display area NAA and configured to block light, a signal line connection line (a narrow line portion) 29 where lines are arranged at intervals in the non-display area NAA, and a common electrode connection line portion (a wide line portion) 30 disposed in the non-display area and having a line width greater than that of the signal line connection line 29 and including empty portions 34.Type: GrantFiled: July 2, 2019Date of Patent: April 27, 2021Assignee: SHARP KABUSHIKI KAISHAInventors: Ryosuke Yuminami, Masakazu Miyamoto, Masahiro Yoshida, Masayuki Takashima, Toshiaki Fujihara
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Patent number: 10980119Abstract: A display device and a method of manufacturing the display device are capable of substantially minimizing damage to a display panel. The display device includes: a first substrate including a display area and a pad area; a polarization film disposed at an upper surface of the first substrate to overlap the display area; a flexible printed circuit board disposed at a lower surface of the first substrate; a via hole defined through the first substrate at the pad area; and a connection metal located at the via hole. The connection metal includes a connection portion disposed in the via hole and a first protruding portion that protrudes with respect to the first substrate, and the polarization film is spaced apart from the via hole in a plan view.Type: GrantFiled: August 15, 2019Date of Patent: April 13, 2021Assignee: Samsung Display Co., Ltd.Inventors: Junwoo You, Atsushi Nemoto, Byoungdae Ye, Taeho Lee
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Patent number: 10964285Abstract: The present invention provides a driver chip comprising a gate driving module and a source driving module both coupled to a display panel. A plurality of scan lines and a plurality of data line of the display panel scan and drive the display panel for displaying a frame. The source driving module is coupled to the mainboard and receives the positive and negative voltage of the mainboard for generating a source signal to the display panel.Type: GrantFiled: December 17, 2015Date of Patent: March 30, 2021Assignee: Forcelead Technologies Corp.Inventors: Chih-Lung Kuo, Wen-Lin Yang
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Patent number: 10928685Abstract: The manufacturing method for ITO common electrode on CF substrate side of the present invention, after diving entire surface of the ITO film into multiple ITO blocks, performing a laser cutting again along the uniform film thickness portion at the periphery of the entire surface of the ITO film, and a laser cutting path at the uniform film thickness portion at the periphery of the entire surface of the ITO film form a closed pattern such that the connection of each ITO block at the uneven thickness portion of the periphery of the entire surface of the ITO film can be completely cut off, and the multiple ITO blocks located in the closed pattern constitute the ITO common electrode on the CF substrate side, thereby the insulation between the multiple ITO blocks is improved, ensuring that different ITO blocks can independently inputted with different Curing signals without affecting each other.Type: GrantFiled: September 19, 2018Date of Patent: February 23, 2021Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wei Ren
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Patent number: 10916609Abstract: An array substrate and a method of manufacturing the same are provided. The array substrate sequentially includes a flexible substrate, a buffer layer, an active layer, a first gate insulating layer, a first gate metal layer, a second gate insulating layer, a second gate metal layer, an inter-insulating layer, a first organic filling layer, a source-drain wiring layer, a planarization layer, an anode layer, a pixel defining layer, and a supporting layer from bottom to top; the first organic filling layer is convex upward on the inter-insulating layer, making the source-drain wiring layer covering thereon disposed to be convex. The method of manufacturing the array, substrate is sequentially to manufacture the layers from bottom to top, wherein the convex first organic filling layer disposed on the inter-insulating layer of the array substrate is used to raise a drain thereon.Type: GrantFiled: November 19, 2018Date of Patent: February 9, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Yan Xie
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Patent number: 10902932Abstract: A gate drive circuit, a method of driving a gate drive circuit, a display device, and a method of manufacturing an array substrate are provided. The gate drive circuit includes a repair signal line, a plurality of output signal lines, and a plurality of shift register units that are cascaded. The repair signal line is configured to transmit the repair signal to the first output signal line. The plurality of shift register units include a first shift register unit and a plurality of second shift register units, and the plurality of second shift register units are correspondingly connected to the second output signal lines. The first output signal line corresponds to but is in a state of being disconnected to the first shift register unit, and the first output signal line and the plurality of second output signal lines are configured to output a set of shift pulse signals.Type: GrantFiled: April 30, 2019Date of Patent: January 26, 2021Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Xuehuan Feng, Yongqian Li, Meng Li
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Patent number: 10890808Abstract: A cell assembly, including a first substrate and a second substrate. The first substrate includes: a color resist layer and a first passivation layer. The first support protrudes from the color resist layer. The first passivation layer covers the color resist layer. The first passivation layer and the first support together form a first support assembly, and the first support assembly is in surface contact with the second substrate. Compared with the use of the silicon ball and the gold ball independent of the first substrate to support the second substrate, the present construction is much stable and has better support effect, thereby realizing the uniform thickness of the peripheral region of the cell.Type: GrantFiled: November 21, 2018Date of Patent: January 12, 2021Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yanna Yang
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Patent number: 10877333Abstract: A display device includes a conventional first auxiliary trunk line formed to be narrow, and a second auxiliary trunk line additionally provided and disposed at the closest position to the periphery of a substrate. Thus, a shift register can be distanced from the periphery of the substrate without increasing a frame area as a whole.Type: GrantFiled: October 1, 2018Date of Patent: December 29, 2020Assignee: SHARP KABUSHIKI KAISHAInventors: Masahiro Yoshida, Isao Ogasawara, Satoshi Horiuchi, Takaharu Yamada
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Patent number: 10872908Abstract: A display device is provided. The display device includes a substrate having a first surface and a second surface opposite to the first surface. The display device also includes a first conductive layer disposed on the first surface and a second conductive layer disposed on the second surface. The display device further includes a first connective portion at least partially disposed in the substrate and penetrating from the first surface to the second surface, wherein the first conductive layer is electrically connected to the second conductive layer through the first connective portion. The display device further includes a processing unit electrically connected to the first conductive layer through the second conductive layer and the first connective portion. The first conductive layer is electrically connected to the second conductive layer through the first connective portion.Type: GrantFiled: December 3, 2019Date of Patent: December 22, 2020Assignee: INNOLUX CORPORATIONInventors: Kuan-Feng Lee, Yuan-Lin Wu
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Patent number: 10754210Abstract: A display device according to an aspect of the present invention includes a plurality of connection terminals and a plurality of lead lines, and the plurality of lead lines includes first lead lines, second lead lines, and third lead lines. Signal-line-side first lead lines are formed of a first conductive layer, signal-line-side second lead lines are formed of a second conductive layer, and signal-line-side third lead lines are formed of a third conductive layer. A lowest conductive layer of each switching element is formed of the second conductive layer. Among the plurality of lead lines, the connection-terminal-side first lead lines, the connection-terminal-side second lead lines, and the connection-terminal-side third lead lines are formed of conductive layers that include at least the third conductive layer but do not include the first conductive layer.Type: GrantFiled: June 27, 2017Date of Patent: August 25, 2020Assignee: SHARP KABUSHIKI KAISHAInventors: Tetsuo Fujita, Yoshimasa Chikama, Yoshihito Hara, Yukinobu Nakata
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Patent number: 10714510Abstract: An array substrate includes: a base substrate; at least one first connection terminal, at least one second connection terminal, and at least one connection line, which are disposed on the base substrate and located in a non-display area of the array substrate, the at least one connection line being connected with the at least one first connection terminal and the at least one second connection terminal; at least one gate line disposed on the base substrate and located in a display area of the array substrate. The first connection terminal is for connecting with an IC, and the second connection terminal is for connecting with a flexible circuit board. A resistivity of at least a part of each of at least one of the at least one connection line is less than a resistivity of the at least one gate line.Type: GrantFiled: November 27, 2018Date of Patent: July 14, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Lele Cong, Jian Sun, Zhengkui Wang, Wenwen Qin, Jianjun Zhang
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Patent number: 10692899Abstract: A display device is provided. A display device comprising: a first substrate comprising a display area and a non-display area and placed to face each other; a light-blocking pattern comprising an opening part formed on the first substrate in the non-display area; and a dummy color layer disposed under the opening part on the first substrate at a location corresponding to the opening part, wherein the opening part and the dummy color layer extend in a direction.Type: GrantFiled: March 8, 2016Date of Patent: June 23, 2020Assignee: Samsung Display Co., Ltd.Inventors: Dong Hee Shin, Dong Hyeon Ki, Kyung Ho Kim, Bo Yeong Kim
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Patent number: 10678105Abstract: The present disclosure provides an array substrate, including a plurality of first ITO wirings and a substrate, a common electrode layer, a first insulating layer and a conductive layer arranged sequentially stacked, the plurality of gate lines, the plurality of first ITO wirings and the plurality of conductive mediums are sequentially arranged end to end as spirally. The gate line, the first ITO wiring and the conductive medium are formed an impedance in the work process of the present disclosure to filter the interference of the high-frequency signal in the display process to improve the display effect and reduce the production costs. The present disclosure further provides the above manufacturing method for the array substrate and uses the LCD of the above array substrate.Type: GrantFiled: June 29, 2016Date of Patent: June 9, 2020Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Qiuping Huang
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Patent number: 10656479Abstract: In an IPS-mode liquid crystal display device, the area of a terminal portion is decreased. A liquid crystal display device includes a TFT substrate and a counter substrate attached to the TFT substrate with a sealing material, and includes a display region and a terminal portion formed on the TFT substrate. A shielding transparent conductive film is formed on the outer side of the counter substrate. On the terminal portion, an earth pad formed with a transparent conductive film is formed on an organic passivation film. The shielding transparent conductive film is connected to the earth pad through a conductor. Below organic passivation film of the terminal portion, a wire is formed.Type: GrantFiled: September 13, 2018Date of Patent: May 19, 2020Assignee: Japan Display Inc.Inventors: Hiroyuki Abe, Kentaro Agata, Masaki Murase, Kazune Matsumura
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Patent number: 10595405Abstract: The terminal connection structure includes a first terminal group 80 including a plurality of first terminals 81 aligned side-by-side, and a second terminal group 110 including a plurality of second terminals 112 aligned side-by-side and connected to the plurality of first terminals 81, the second terminal group 110 opposing to the first terminal group 80 and electrically connected to the first terminal group 80 via an anisotropic conductive film, wherein each of the first terminals 81 has a recess-projection shape and each of the second terminals 112 has a recess-projection shape, two adjacent first terminals 81A, 81B have different and corresponding shapes with each other, and two adjacent second terminals 112A, 112B have different and corresponding shapes with each other.Type: GrantFiled: June 4, 2018Date of Patent: March 17, 2020Assignee: Sakai Display Products CorporationInventor: Nobuhiro Yonezawa
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Patent number: 10529745Abstract: A display device is provided. The display device includes a substrate having a first surface and a second surface opposite to the first surface. The display device also includes a first conductive layer disposed on the first surface and a second conductive layer disposed on the second surface. The display device further includes a printed circuit board assembly disposed on the second surface and electrically connected to the second conductive layer, a processing unit disposed on and electrically connected to the printed circuit board assembly and a first connective portion at least partially disposed in the substrate and penetrating from the first surface to the second surface. The first conductive layer is electrically connected to the second conductive layer through the first connective portion.Type: GrantFiled: March 1, 2018Date of Patent: January 7, 2020Assignee: INNOLUX CORPORATIONInventors: Kuan-Feng Lee, Yuan-Lin Wu
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Patent number: 10521058Abstract: A touch panel includes a substrate, detection electrodes, and connection electrodes. The substrate includes a planar surface portion and a curved surface portion adjacent to the planar surface portion in a first direction, the curved surface portion including an active region and another region disposed outside the active region. The detection electrodes are disposed on the substrate. The detection electrodes are arranged in the first direction and a second direction crossing the first direction. The connection electrodes electrically connect adjacent detection electrodes arranged in a same direction as one another. A connection electrode of the connection electrodes connecting detection electrodes adjacent to each other of the detection electrodes arranged in the first direction is disposed in the active region of the curved surface portion. The connection electrode includes a portion extending in a different direction than the first direction.Type: GrantFiled: July 12, 2016Date of Patent: December 31, 2019Assignee: Samsung Display Co., Ltd.Inventors: Innam Lee, Choonhyop Lee
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Patent number: 10403194Abstract: A display panel includes a display area, the display area including a plurality of scan lines; and a non-display area, the non-display area including a plurality of gate driving circuits and at least one load compensating unit; wherein at least two of the plurality of scan lines have different lengths; each gate driving circuit is respectively connected with one scan line; each load compensating unit corresponds to one gate driving circuit to compensate a load of one gate driving circuit, and the larger a length of the scan line connected with the gate driving circuit, the smaller a load added by a corresponding load compensating unit. In the display panel provided by the present disclosure, through arranging the load compensating unit, the phenomenon of the non-uniform brightness of the display panel can be improved, and display quality of the display panel can be improved.Type: GrantFiled: October 18, 2017Date of Patent: September 3, 2019Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.Inventors: Chunyang Li, Dongxu Xiang, Yue Li
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Patent number: 10371997Abstract: The present disclosure relates to an array substrate, a method of manufacturing the same and a display device. The array substrate comprises a gate line PAD region and a data line PAD region. In the gate line PAD region of the array substrate, gate-line wirings, which are parallel to the gate lines and are electrically insulated from the gate lines, are provided between adjacent gate lines. In the data line PAD region of the array substrate, data-line wirings, which are parallel to the data lines and are electrically insulated from the data lines, are provided between adjacent data lines. Both of the gate-line wirings and the data-line wirings are conductive wiring segments. By forming the gate-line wirings and the data-line wirings in the PAD region, the ability of resisting scratch of the product can be improved while not deteriorating performance of display of the product.Type: GrantFiled: October 6, 2017Date of Patent: August 6, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD, BEIJING BOE DISPLAY TECHNOLOGY CO., LTDInventors: Xiaowei Liu, Xi Chen, Zhenfei Cai, Yao Liu, Liangliang Li, Zongjie Guo
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Patent number: 10353254Abstract: An electro-optical device includes a substrate, a first terminal that is formed on the substrate, a second terminal that is formed on the substrate and arranged in a first direction with respect to the first terminal, a third terminal that is formed on the substrate, and arranged in a second direction different from the first direction with respect to the first terminal, and of which the position in the first direction is the same as the first terminal, and a wiring that is formed on the substrate and connected to the third terminal.Type: GrantFiled: July 10, 2017Date of Patent: July 16, 2019Assignee: SEIKO EPSON CORPORATIONInventors: Junichi Masui, Tomoaki Miyashita
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Patent number: 10217416Abstract: A display device is provided. The display device includes a substrate having a first surface and a second surface opposite to the first surface. The display device also includes a first conductive layer disposed on the first surface and a second conductive layer disposed on the second surface. The display device further includes a processing unit disposed on the second surface and is electrically connected to the processing unit and a first connective portion which at least partially disposed in the substrate, and penetrating from the first surface to the second surface, wherein the first conductive layer is electrically connected to the second conductive layer through the first connective portion.Type: GrantFiled: July 3, 2017Date of Patent: February 26, 2019Assignee: INNOLUX CORPORATIONInventors: Kuan-Feng Lee, Yuan-Lin Wu
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Patent number: 10139662Abstract: A display device includes a display panel. A bottom chassis is dimensioned and positioned to support the display panel. A driving circuit board is positioned below a back surface of the bottom chassis facing away from the display panel. A protection member is positioned on the driving circuit board. A guide member is coupled to the bottom chassis and fastens the driving circuit board and the protection member to each other.Type: GrantFiled: November 22, 2017Date of Patent: November 27, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yongjun Lee, Jungki Kim, Youngrok Oh
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Patent number: 10134769Abstract: Disclosed is an array substrate, a method for manufacturing the same, and a display device. The array substrate includes: a base substrate and a plurality of data lines disposed on the base substrate. The base substrate comprises a plurality of attaching areas in which the end of each data line attaches to the base substrate, and non-attaching areas between each two adjacent attaching areas, and a height layer is disposed between a passivation layer and the base substrate in the non-attaching area. By interposing a height layer between the passivation layer and the base substrate in the non-attaching area, the height difference between the passivation layer in the attaching area and the non-attaching area is decreased or disappeared, then the problem of fall-off of the passivation layer is solved, and the reliability of the product is increased.Type: GrantFiled: August 1, 2014Date of Patent: November 20, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.Inventors: Zhenfei Cai, Liping Luo, Zhaohui Hao
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Patent number: 10088722Abstract: A display panel which includes a plurality of display elements disposed in a matrix manner, signal input parts to which signals to be supplied to the plurality of display elements are input, and a plurality of signal wirings which connect the plurality of display elements and the signal input parts, wherein at least a part of the signal wirings is provided with a meander wiring part whose wiring is meandered, the display panel including a repair wiring which is disposed so as to intersect the signal wiring in the meander wiring part at at least two locations and an insulation layer which is provided between the signal wiring and the repair wiring.Type: GrantFiled: July 10, 2014Date of Patent: October 2, 2018Assignee: Sakai Display Products CorporationInventors: Hidetoshi Nakagawa, Takuya Ohishi
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Patent number: 10073490Abstract: There are provided a display in which a sealing section is prevented from being spread and the sealing section is allowed to be provided in a desired region, and an electronic unit including the display. The display includes: a substrate including a sealing region and a step section, the sealing region surrounding a display region, and the step section surrounding the sealing region from outside; a display layer provided in the display region; and a sealing section provided in the sealing region.Type: GrantFiled: August 31, 2017Date of Patent: September 11, 2018Assignee: SONY CORPORATIONInventors: Hirofumi Nakamura, Nobuhide Yoneya, Toru Tanikawa, Shota Nishi, Shin Akasaka, Satoshi Kumon
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Patent number: 10067371Abstract: A liquid crystal display (LCD) panel and an LCD device are provided. The panel has: a metal layer having transparent portions configured to conveniently cure a sealant and opaque portions; a second transparent conductive layer; and conducting particles positioned between a first substrate and a second substrate and configured to connect a first transparent conductive layer with the second transparent conductive layer. A light-shading layer is aligned with the transparent portions, so that light leakage of the transparent portions is prevented.Type: GrantFiled: August 27, 2015Date of Patent: September 4, 2018Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Yanxi Ye
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Patent number: 10048550Abstract: The present invention provides a driver chip structure, and the driver chip structure comprises a substrate and a plurality of connection bumps which are located on the substrate and equal in size, and the substrate comprises a surface, and the plurality of connection bumps are spaced and aligned on the surface in array, and sectional appearances of the connection bumps parallel with the surface are trapezoids or triangles. The present invention also discloses a liquid crystal display device.Type: GrantFiled: September 24, 2015Date of Patent: August 14, 2018Assignees: Shenzhen China Star Optoelectronics Technology Co., Ltd, Wuhan China Star Optoelectronics Technology Co., LtdInventors: Chunpeng Guo, Jiehui Qin, Xiang Yang
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Patent number: 9964817Abstract: A liquid crystal display device includes a TFT substrate having a display region with first and second electrodes, TFTs, scanning signal lines connected to the TFTs, a counter substrate, a liquid crystal layer sandwiched between the TFT and counter substrates, and sealed by a sealant, scanning line leads connected to the scanning signal lines and formed outside of the display region, video signal line leads connected to the video signal lines and formed outside of the display region and a shield electrode formed on the TFT substrate covering the scanning line leads but not the video signal line leads. The second electrode is connected to one of the TFTs, and liquid crystal molecules of the liquid crystal layer are driven by an electric field, which is generated between the first and second electrodes. The shield electrode is electrically connected to the first electrode and overlapped with the sealant in plan view.Type: GrantFiled: October 16, 2017Date of Patent: May 8, 2018Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Kenji Anjo, Takahiro Nagami, Kenichi Hatakeyama
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Patent number: 9947694Abstract: An array substrate includes a plurality of signal lines disposed in a display area; a plurality of signal pads disposed in a non-display area; and a fan-out portion disposed in the non-display. The fan-out portion includes a plurality of fan-out lines connecting the plurality of signal lines to the plurality of signal pads. Each of the plurality of fan-out lines includes a pattern electrically connected to a corresponding signal pad of the plurality of signal pads, and a straight portion electrically connected to a corresponding signal line of the plurality of signal lines. The pattern includes a first conductive layer. The straight portion includes the first conductive layer and a second conductive layer disposed on the first conductive layer.Type: GrantFiled: March 21, 2016Date of Patent: April 17, 2018Assignee: Samsung Display Co., Ltd.Inventors: Sohyun Lee, Sowoon Kim, Haeryeong Park, Suah Oh, Wando Lee
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Patent number: 9897830Abstract: A display panel inspection system and an inspection method for the same are provided. The system includes multiple electrode signal lines located in a display region, each has a starting terminal and an end terminal, multiple fan-out traces connected with the multiple electrode signal lines, multiple electrode signal input terminals connected with the multiple fan-out traces, multiple test pads connected with the multiple electrode signal input terminals, each has an end terminal, a signal transmitter and a signal receiver, wherein the signal transmitter transmits a signal at the starting terminal the electrode signal line, and the signal receiver receives a signal from the end terminal of the electrode signal line or the test pad. Accordingly, an open or short can be detected at the fan-out traces to decrease a light line ratio in the module process to increase the product yield rate.Type: GrantFiled: September 16, 2015Date of Patent: February 20, 2018Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Yanfeng Fu
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Patent number: 9885921Abstract: The disclosure is related to a photo-alignment method, comprising the following steps. A top panel and a bottom panel each with an alignment film are provided; a mask plate for shielding the top panel and the bottom panel is provided, and a transparent section of the mask plate is disposed; an ultraviolet is emitted along a first incident direction by the mask plate for exposing the alignment film of the top panel and the bottom panel; the transparent section of the mask plate is adjusted, an ultraviolet is emitted along a second incident direction by the mask plate for exposing the alignment film of the top panel and the bottom panel. The manufacture of the alignment film in the whole liquid crystal display device can be accomplished by a mask plate undergoing exposure twice, so that the exposure times decrease and the process is simplified.Type: GrantFiled: May 8, 2017Date of Patent: February 6, 2018Assignee: Shenzhen China Star Optoelectronics Technology Co., LtdInventor: Jie Sun
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Patent number: 9881941Abstract: The invention provides a method for manufacturing an array substrate which comprises a gate driving circuit including a plurality of thin film transistors and connection gate lines each connected between gates of two adjacent thin film transistors, the method comprises steps of: step S1, forming a pattern including the gates of the thin film transistors and the connection gate lines on a base; step S2, forming a gate insulation layer above the pattern including the gates of the thin film transistors and the connection gate lines; step S3, forming a pattern including a gate line protecting layer on the gate insulation layer, wherein the gate line protecting layer is above the connection gate lines; and step S4, forming a pattern including the sources and drains of the thin film transistors. The invention also provides an array substrate which is manufactured by above method, and a display device comprising the same.Type: GrantFiled: September 26, 2014Date of Patent: January 30, 2018Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.Inventor: Zhenyu Xie
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Patent number: 9875675Abstract: A liquid crystal display apparatus includes a collective drive lighting inspection signal input wire that electrically connects a collective drive lighting inspection terminal to a plurality of gate wires and a plurality of source wires. The collective drive lighting inspection signal input wire includes a first wire corresponding to the gate wires and a second wire corresponding to the source wires. The first wire and the second wire each include a connection wire and a lead-out wire. The connection wire includes branch points connected to each of the plurality of gate wires or each of the plurality of source wires. The lead-out wire is led out from the connection wire to the collective drive lighting inspection terminal. The lead-out wire included in the first wire or the second wire includes a high-resistance region having a resistivity greater than a resistivity of the connection wire connected to the lead-out wire.Type: GrantFiled: October 19, 2015Date of Patent: January 23, 2018Assignee: Mitsubishi Electric CorporationInventor: Kazunori Okumoto
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Patent number: 9869915Abstract: An array substrate according to the present invention is an array substrate including a display region that displays an image and a frame region. The array substrate includes: a plurality of scanning lines; a plurality of signal lines; a thin film transistor disposed at an intersection of each of the plurality of scanning lines and each of the plurality of signal lines; a plurality of in-frame wires formed in the frame region; and a plurality of connection converters that electrically connect the scanning lines or the signal lines to the in-frame wires and are provided in the frame region. A single contact hole that penetrates an insulating layer is formed in each of the connection converters, and each of the scanning lines or each of the signal lines is electrically connected with each of the in-frame wires through a conductive film in the single contact hole.Type: GrantFiled: October 7, 2015Date of Patent: January 16, 2018Assignee: Mitsubishi Electric CorporationInventor: Takafumi Hashiguchi