With Detail Of Terminals To External Circuit Patents (Class 349/152)
  • Patent number: 11943976
    Abstract: A display device includes a substrate, a first conductive layer on the substrate, the first conductive layer including a data signal line, a first insulating layer on the first conductive layer, a semiconductor layer on the first insulating layer, the semiconductor layer including a first semiconductor pattern, a second insulating layer on the semiconductor layer, and a second conductive layer on the second insulating layer, the second conductive layer including a gate electrode disposed to overlap the first semiconductor pattern, a transistor first electrode disposed to overlap a part of the first semiconductor pattern, wherein the transistor first electrode is electrically connected to the data signal line through a contact hole that penetrates the first and second insulating layers, and a transistor second electrode disposed to overlap another part of the first semiconductor pattern.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Sok Son, Woo Geun Lee, Seul Ki Kim, Kap Soo Yoon, Hyun Woong Baek, Jae Hyun Lee, Su Jung Jung, Jung Kyoung Cho, Seung Ha Choi, June Whan Choi
  • Patent number: 11921389
    Abstract: 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: Grant
    Filed: October 27, 2022
    Date of Patent: March 5, 2024
    Assignee: Japan Display Inc.
    Inventors: Kenta Seki, Seiji Uejima, Ryo Yamaoka, Hidemasa Yamaguchi
  • Patent number: 11848399
    Abstract: Provided are a method of manufacturing a display apparatus and the display apparatus. The method includes forming an emissive layer and a driving layer on a first area of a substrate, forming an exposure line electrically connected to the driving layer, on a second area of the substrate, and forming a color conversion layer on the driving layer by emitting light from the emissive layer using the exposure line.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: December 19, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kiho Kong, Junhee Choi, Deukseok Chung, Junsik Hwang
  • Patent number: 11789325
    Abstract: A liquid crystal display apparatus includes an active matrix substrate, a counter substrate opposing the active matrix substrate, a liquid crystal layer provided between the active matrix substrate and the counter substrate, and a sealing portion that surrounds the liquid crystal layer. The active matrix substrate includes a first substrate and a first transparent conductive layer. The counter substrate includes a second substrate and a second transparent conductive layer. The active matrix substrate further includes a capacitance element that is disposed at an outer side of the sealing portion or disposed at least partially overlapping with the sealing portion. One of the active matrix substrate and the counter substrate further includes a projection structure. A section of the second transparent conductive layer present at an outer side of the sealing portion is in contact with the first transparent conductive layer on a top face of the projection structure.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: October 17, 2023
    Assignee: Sharp Display Technology Corporation
    Inventor: Kikuko Azuma
  • Patent number: 11742357
    Abstract: A display device includes a substrate, pixels on the substrate, pads, and test lines. The pads are between the pixels and an edge of the substrate and include a first pad and a second pad. The test lines include a first test line and a second test line. The first test line includes a first section and a second section. The second section is closer to the edge of the substrate than the first section and is connected through the first section to the first pad. The second test line includes a first segment and a second segment. The second segment is closer to the edge of the substrate than the first segment and is connected through the first segment to the second pad. A minimum distance between the first section and the first segment is larger than a minimum distance between the second section and the second segment.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 29, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Seop Song, Seung Jae Kang, Yeon-Sung Kim, Po-Yun Park, Bong Chun Park, Il Hyun Yang
  • Patent number: 11735700
    Abstract: A display device includes: a transparent circuit board and a plurality of light-emitting elements arrayed in matrix on the transparent circuit board, the light-emitting elements each including a pair of terminals which drive voltage for light emission is applied, the circuit board including a plurality of row wires each connecting ones of the pairs of terminals of ones of the light-emitting elements to each other, the ones of the light-emitting elements belonging to a same one of rows in the matrix array, and a plurality of column wires each connecting other ones of the pairs of terminals of ones of the light-emitting elements to each other, the ones of the light-emitting elements belonging to a same one of columns in the matrix array, the plurality of row wires and the plurality of column wires being formed on different surfaces of the circuit board.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: August 22, 2023
    Assignee: JUTAKU KANKYO SETSUBI CO., LTD
    Inventor: Katsuhiko Makino
  • Patent number: 11706958
    Abstract: A display panel is provided. The display panel includes a display part; and a fanout part. The display part includes a plurality of pixel driving circuits. The fanout part includes a bendable portion and a multiplexer. The display panel includes a plurality of first signal lines extending through the bendable portion, and connecting the plurality of pixel driving circuits to the multiplexer. A direct current supply line extending through the bendable portion and electrically connected to the plurality of pixel driving circuits. A portion of the direct current supply line is between the multiplexer and the bendable portion and crosses over the plurality of first signal lines.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: July 18, 2023
    Assignees: BOE Technology Group Co., Ltd., Chengdu BOE Optoelectronics Technology Co., Ltd.
    Inventors: Haigang Qing, Tinghua Shang, Pengfei Yu
  • Patent number: 11681186
    Abstract: 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: Grant
    Filed: July 11, 2022
    Date of Patent: June 20, 2023
    Assignee: JAPAN DISPLAY INC.
    Inventor: Hideki Shiina
  • Patent number: 11646323
    Abstract: 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: Grant
    Filed: June 24, 2020
    Date of Patent: May 9, 2023
    Assignees: 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
  • Patent number: 11635662
    Abstract: 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: Grant
    Filed: August 23, 2021
    Date of Patent: April 25, 2023
    Assignee: Japan Display Inc.
    Inventors: Kenta Seki, Seiji Uejima, Ryo Yamaoka, Hidemasa Yamaguchi
  • Patent number: 11527601
    Abstract: 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: Grant
    Filed: March 12, 2020
    Date of Patent: December 13, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Youngtaeg Jung, Wonmi Hwang, Geurim Lee, Jaewon Cho
  • Patent number: 11487174
    Abstract: 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: Grant
    Filed: May 20, 2020
    Date of Patent: November 1, 2022
    Inventors: Zhe Yu, Bangyin Peng, Ilgon Kim
  • Patent number: 11444145
    Abstract: 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: Grant
    Filed: October 8, 2020
    Date of Patent: September 13, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyung Chul Lim, Won Ho Kim, Jeong Ho Lee, Yang Hee Kim, SoYeon Park, Sung Woo Jung
  • Patent number: 11415845
    Abstract: 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: Grant
    Filed: September 15, 2020
    Date of Patent: August 16, 2022
    Assignee: JAPAN DISPLAY INC.
    Inventor: Hideki Shiina
  • Patent number: 11259419
    Abstract: 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: Grant
    Filed: December 30, 2019
    Date of Patent: February 22, 2022
    Inventors: Seongsik Ahn, Kijong Kim, Minki Kim, Seunghwan Baek, In-su Baek, Gyunsoo Kim
  • Patent number: 11256149
    Abstract: 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: Grant
    Filed: June 26, 2019
    Date of Patent: February 22, 2022
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Shumao Wu, Huimin Xie, Xin Dong, Huangyao Wu, Xiufeng Zhou
  • Patent number: 11245090
    Abstract: 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: Grant
    Filed: June 22, 2020
    Date of Patent: February 8, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD
    Inventors: Oh June Kwon, Il Sang Lee, Doo Hwan Kim, Woo Yong Sung, Min Sang Kim, Jin Hwan Jeon, Seung Yong Song
  • Patent number: 11209875
    Abstract: 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: Grant
    Filed: July 7, 2020
    Date of Patent: December 28, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventor: Joo-Nyung Jang
  • Patent number: 11195470
    Abstract: 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: Grant
    Filed: November 17, 2020
    Date of Patent: December 7, 2021
    Assignee: INNOLUX CORPORATION
    Inventors: Kuan-Feng Lee, Yuan-Lin Wu
  • Patent number: 11170727
    Abstract: 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: Grant
    Filed: October 19, 2020
    Date of Patent: November 9, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: SunHyun Choi, Kyungun Kim, YongJun Shin, YoungDo Kim
  • Patent number: 11116079
    Abstract: 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: Grant
    Filed: April 28, 2020
    Date of Patent: September 7, 2021
    Inventors: Byoung Yong Kim, Jong Hyuk Lee, Jeong Ho Hwang
  • Patent number: 11114476
    Abstract: 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: Grant
    Filed: June 11, 2018
    Date of Patent: September 7, 2021
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chuanbao Luo, Jiangbo Yao
  • Patent number: 11101230
    Abstract: 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: Grant
    Filed: September 27, 2018
    Date of Patent: August 24, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chunpeng Guo, Yingchi Wang, Chunhung Huang
  • Patent number: 11081441
    Abstract: 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: Grant
    Filed: December 5, 2019
    Date of Patent: August 3, 2021
    Assignee: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventor: Xiaoli Fu
  • Patent number: 10989967
    Abstract: 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: Grant
    Filed: July 2, 2019
    Date of Patent: April 27, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Ryosuke Yuminami, Masakazu Miyamoto, Masahiro Yoshida, Masayuki Takashima, Toshiaki Fujihara
  • Patent number: 10980119
    Abstract: 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: Grant
    Filed: August 15, 2019
    Date of Patent: April 13, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junwoo You, Atsushi Nemoto, Byoungdae Ye, Taeho Lee
  • Patent number: 10964285
    Abstract: 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: Grant
    Filed: December 17, 2015
    Date of Patent: March 30, 2021
    Assignee: Forcelead Technologies Corp.
    Inventors: Chih-Lung Kuo, Wen-Lin Yang
  • Patent number: 10928685
    Abstract: 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: Grant
    Filed: September 19, 2018
    Date of Patent: February 23, 2021
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Wei Ren
  • Patent number: 10916609
    Abstract: 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: Grant
    Filed: November 19, 2018
    Date of Patent: February 9, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Yan Xie
  • Patent number: 10902932
    Abstract: 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: Grant
    Filed: April 30, 2019
    Date of Patent: January 26, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xuehuan Feng, Yongqian Li, Meng Li
  • Patent number: 10890808
    Abstract: 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: Grant
    Filed: November 21, 2018
    Date of Patent: January 12, 2021
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yanna Yang
  • Patent number: 10877333
    Abstract: 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: Grant
    Filed: October 1, 2018
    Date of Patent: December 29, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Masahiro Yoshida, Isao Ogasawara, Satoshi Horiuchi, Takaharu Yamada
  • Patent number: 10872908
    Abstract: 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: Grant
    Filed: December 3, 2019
    Date of Patent: December 22, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Kuan-Feng Lee, Yuan-Lin Wu
  • Patent number: 10754210
    Abstract: 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: Grant
    Filed: June 27, 2017
    Date of Patent: August 25, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Tetsuo Fujita, Yoshimasa Chikama, Yoshihito Hara, Yukinobu Nakata
  • Patent number: 10714510
    Abstract: 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: Grant
    Filed: November 27, 2018
    Date of Patent: July 14, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Lele Cong, Jian Sun, Zhengkui Wang, Wenwen Qin, Jianjun Zhang
  • Patent number: 10692899
    Abstract: 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: Grant
    Filed: March 8, 2016
    Date of Patent: June 23, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Shin, Dong Hyeon Ki, Kyung Ho Kim, Bo Yeong Kim
  • Patent number: 10678105
    Abstract: 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: Grant
    Filed: June 29, 2016
    Date of Patent: June 9, 2020
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Qiuping Huang
  • Patent number: 10656479
    Abstract: 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: Grant
    Filed: September 13, 2018
    Date of Patent: May 19, 2020
    Assignee: Japan Display Inc.
    Inventors: Hiroyuki Abe, Kentaro Agata, Masaki Murase, Kazune Matsumura
  • Patent number: 10595405
    Abstract: 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: Grant
    Filed: June 4, 2018
    Date of Patent: March 17, 2020
    Assignee: Sakai Display Products Corporation
    Inventor: Nobuhiro Yonezawa
  • Patent number: 10529745
    Abstract: 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: Grant
    Filed: March 1, 2018
    Date of Patent: January 7, 2020
    Assignee: INNOLUX CORPORATION
    Inventors: Kuan-Feng Lee, Yuan-Lin Wu
  • Patent number: 10521058
    Abstract: 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: Grant
    Filed: July 12, 2016
    Date of Patent: December 31, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Innam Lee, Choonhyop Lee
  • Patent number: 10403194
    Abstract: 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: Grant
    Filed: October 18, 2017
    Date of Patent: September 3, 2019
    Assignee: SHANGHAI TIANMA AM-OLED CO., LTD.
    Inventors: Chunyang Li, Dongxu Xiang, Yue Li
  • Patent number: 10371997
    Abstract: 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: Grant
    Filed: October 6, 2017
    Date of Patent: August 6, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD, BEIJING BOE DISPLAY TECHNOLOGY CO., LTD
    Inventors: Xiaowei Liu, Xi Chen, Zhenfei Cai, Yao Liu, Liangliang Li, Zongjie Guo
  • Patent number: 10353254
    Abstract: 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: Grant
    Filed: July 10, 2017
    Date of Patent: July 16, 2019
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Junichi Masui, Tomoaki Miyashita
  • Patent number: 10217416
    Abstract: 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: Grant
    Filed: July 3, 2017
    Date of Patent: February 26, 2019
    Assignee: INNOLUX CORPORATION
    Inventors: Kuan-Feng Lee, Yuan-Lin Wu
  • Patent number: 10139662
    Abstract: 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: Grant
    Filed: November 22, 2017
    Date of Patent: November 27, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yongjun Lee, Jungki Kim, Youngrok Oh
  • Patent number: 10134769
    Abstract: 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: Grant
    Filed: August 1, 2014
    Date of Patent: November 20, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Zhenfei Cai, Liping Luo, Zhaohui Hao
  • Patent number: 10088722
    Abstract: 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: Grant
    Filed: July 10, 2014
    Date of Patent: October 2, 2018
    Assignee: Sakai Display Products Corporation
    Inventors: Hidetoshi Nakagawa, Takuya Ohishi
  • Patent number: 10073490
    Abstract: 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: Grant
    Filed: August 31, 2017
    Date of Patent: September 11, 2018
    Assignee: SONY CORPORATION
    Inventors: Hirofumi Nakamura, Nobuhide Yoneya, Toru Tanikawa, Shota Nishi, Shin Akasaka, Satoshi Kumon
  • Patent number: 10067371
    Abstract: 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: Grant
    Filed: August 27, 2015
    Date of Patent: September 4, 2018
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yanxi Ye