With Supplemental Capacitor Patents (Class 349/38)
  • Patent number: 10879336
    Abstract: A capacitor includes an active layer, a gate insulation layer on the active layer, a gate electrode on the gate insulation layer, an interlayer insulating layer on the gate electrode, and a first electrode on the interlayer insulating layer and connected to the active layer through at least one contact hole.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: December 29, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Guang-Hai Jin, Jae-Beom Choi, Se-Hun Park, Jae-Seol Cho
  • Patent number: 10852612
    Abstract: A liquid crystal display device includes a liquid crystal layer between first and second substrate. The first substrate includes a first and second sub-pixel areas. A first sub-pixel electrode is on the first substrate in the first sub-pixel area, and a first transistor is connected to a gate line, data line, and first sub-pixel electrode on the first substrate. A second sub-pixel electrode is on the first substrate in the second sub-pixel area, and a second transistor is connected to the gate line, the first transistor, and the second sub-pixel electrode. A first storage line is adjacent to one side of the first sub-pixel electrode. A second storage line is spaced from the first storage line and is adjacent to one side of the second sub-pixel electrode. A third transistor is connected to the gate line, second transistor, and second storage line.
    Type: Grant
    Filed: January 3, 2020
    Date of Patent: December 1, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sangyong No, Kwihyun Kim, Jiho Moon, Keebum Park
  • Patent number: 10838294
    Abstract: The application provides a mask disposed above a panel; the panel includes a planarization layer, and the planarization layer includes a plurality of trenches, the planarization layer is coated with a layer of TITO; the mask is provided with transparent regions, semi-transparent regions and opaque regions; the transparent regions are respectively arranged on the periphery of the display area and the semi-transparent regions are respectively arranged on the area directly above the trenches on the periphery of the display area; the opaque regions are respectively disposed directly above on each place other than the trenches of the panel, the transparent regions guide the light to expose and remove the TITO in the trenches on the periphery of the display area, the semi-transparent regions weaken the light and exposes and removes the TITO in trenches of the display area, the opaque regions block the light to avoid the exposure of TITO.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: November 17, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Shuanghua Zeng
  • Patent number: 10833422
    Abstract: A TFT substrate includes a dielectric substrate, a plurality of antenna unit regions arranged on the dielectric substrate, each antenna unit region including a TFT, a patch electrode electrically connected to a drain electrode of the TFT, an auxiliary capacitance electrode electrically connected to the drain electrode, and auxiliary capacitance counter electrodes opposite the auxiliary capacitance electrode with an insulating layer interposed therebetween, and a plurality of CS bus lines, each CS bus line being connected to any of the auxiliary capacitance counter electrodes. Each of the plurality of CS bus lines includes at least two conductive layers disposed with an insulating layer disposed therebetween.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: November 10, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Katsunori Misaki
  • Patent number: 10833104
    Abstract: The present disclosure provides a fabricating method of an array substrate, comprising: forming a pattern comprising a light shading member; spreading an organic material solution; solidifying the organic material solution, to form a buffer layer; forming a pattern of an active layer on the buffer layer, wherein a position of the active layer corresponds to a position of the light shading member; and forming a gate pattern, where the gate pattern is located on the active layer and is insulated from the active layer. Correspondingly, the present disclosure further provides an array substrate and a display device.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: November 10, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jingang Fang, Youngsun Song, Hongda Sun, Wei Li
  • Patent number: 10825880
    Abstract: A display device includes: a substrate; a semiconductor on the substrate and including a driving channel; a first insulating layer on the semiconductor; a driving gate electrode on the first insulating layer and overlapping the driving channel; a second insulating layer on the driving gate electrode and the first insulating layer and including first and second dielectric constant layers, the second dielectric constant layer having a dielectric constant that is greater than that of the first dielectric constant layer; a storage electrode on the second insulating layer; a passivation layer covering the storage electrode and the second insulating layer; a pixel electrode on the passivation layer; an emission member on the pixel electrode; and a common electrode on the emission member, wherein the storage electrode overlaps the driving gate electrode, and wherein the storage electrode, the driving gate electrode and the second insulating layer therebetween form a storage capacitor.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: November 3, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Ho Hwang, Byeong-Beom Kim, Chul Min Bae, Woo-Seok Jeon
  • Patent number: 10803798
    Abstract: The present disclosure discloses an AMOLED panel and a method for reducing the display luminance unevenness thereof. The panel with different thicknesses, the panel having at least a first region having a first thickness and a second region having a second thickness; a unit pixel driving circuit in the first region and a unit pixel driving circuit in the second region have storage capacitors with different capacitance values such that the panel has a same display luminance in the first region and the second region.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: October 13, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Shuang Li
  • Patent number: 10795202
    Abstract: Techniques of effective and continuous signal transmission in a display device are described. Techniques of the present subject matter allow lead-out lines of the display device to provide continuous transmittance of signals to data/gate lines. In an example, the display device may include a plurality of pixels arranged in a first direction and a second direction in a matrix arrangement, and a plurality of first lines extending in the first direction and a plurality of second lines extending in the second direction. Further, the display device may also include a plurality of lead-out lines extending in the first direction, such that, a lead-out line from the plurality of lead-out line overlaps a second line from the plurality of second lines to form an overlap region, where, the lead-out lines may be electrically connected to the second lines through a plurality of contact points in the overlap region.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: October 6, 2020
    Assignee: Panasonic Liquid Crystal Display Co., Ltd.
    Inventor: Teruhisa Nakagawa
  • Patent number: 10795222
    Abstract: A display device according to a present disclosure comprises: a first glass substrate including a through-hole; a wiring disposed in a first main surface of the first glass substrate; and a terminal formed in a second main surface of the first glass substrate and electrically connected to the wiring through the through-hole.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: October 6, 2020
    Assignee: Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Hiroyuki Yabuki, Kazuhiko Tsuda
  • Patent number: 10790707
    Abstract: An integrated circuit (IC) includes a first circuit layer that includes a first wireless power transfer (WPT) device, a first chip electrically connected to the first circuit layer, and a first tracking circuit disposed in the first chip. The first WPT device may be configured to extract energy from an electromagnetic signal and provide an output voltage. The first tracking circuit may be powered by the output voltage of the first WPT device and may output tracking data in response to an instruction extracted from the electromagnetic signal.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: September 29, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Min-Jer Wang, Ching-Nen Peng, Chewn-Pu Jou, Feng Wei Kuo, Hao Chen, Hung-Chih Lin, Huan-Neng Chen, Kuang-Kai Yen, Ming-Chieh Liu, Tsung-Hsiung Lee
  • Patent number: 10782575
    Abstract: Array substrate and display panel, and their fabrication methods are provided. The array substrate includes a first base substrate; a pixel electrode over the first base substrate; a first common electrode between the first base substrate and the pixel electrode; and a storage capacitor electrode, between the pixel electrode and the first common electrode and coupled with one of the pixel electrode and the first common electrode. Projections of the first common electrode and the pixel electrode on the first base substrate at least partially overlap with each other.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: September 22, 2020
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongming Zhan, Xibin Shao, Yu Ma, Chao Tian
  • Patent number: 10741632
    Abstract: A display device including a first signal line disposed on a substrate, a first insulating layer disposed on the first signal line, and a second signal line disposed on the first insulating layer and crossing the first signal line, in which the first insulating layer includes a recess portion providing a surface height lower than other areas of the first insulating layer, and the first signal line and the second signal line overlap each other with the recess portion therebetween.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: August 11, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Pil Suk Lee, Jin Taek Kim, Ki Wan Ahn
  • Patent number: 10741625
    Abstract: A display apparatus includes a substrate including a display area; a first thin film transistor arranged on the display area of the substrate and having a first semiconductor layer including a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer by a first gate insulating layer; a second thin film transistor arranged on the display area of the substrate and having a second semiconductor layer including an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer; and a storage capacitor at least partially overlapping the first thin film transistor and having a lower electrode and an upper electrode, wherein the second semiconductor layer and one of the lower electrode and the upper electrode are arranged on a same layer.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: August 11, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chulkyu Kang, Sangmoo Choi, Wonkyu Kwak, Jinwoo Park, Dongsun Lee
  • Patent number: 10732469
    Abstract: A liquid crystal display (“LCD”) device is improved in terms of electrostatic discharge (“ESD”) tolerance, the LCD device including: a first substrate and a second substrate spaced apart from each other; a liquid crystal layer between the first substrate and the second substrate; a common line on the first substrate; a common electrode on the second substrate; and a plurality of short-circuit portions between the common line and the common electrode. Each of the plurality of short-circuit portions includes a contact surface contacting the common line, and at least two of the short-circuit portions respectively include contact surfaces having different sizes.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: August 4, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventor: Inwoo Kim
  • Patent number: 10719153
    Abstract: A display panel is provided including: an array substrate; a plurality of gate scanning signal lines and a plurality of data signal lines on the array substrate, projections of the plurality of gate scanning signal lines on the array substrate and projections of the plurality of data signal lines on the array substrate intersecting with each other; a plurality of sub-pixels arranged in an array, the plurality of sub-pixels being surrounded by the plurality of gate scanning signal lines and the plurality of data signal lines; touch sensing signal lines; and touch circuits. At least a part of the gate scanning signal lines are multiplexed to charge the touch circuits, and each of the touch sensing signal lines is configured to sense a change in an electrical signal of one of the touch circuits which have been charged so as to determine a position of a touch point.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: July 21, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Shancai Zhang, Tao Ma, Shounian Chen
  • Patent number: 10720096
    Abstract: A display panel and a display apparatus are provided. An exemplary display panel includes a display area; a non-display area; a plurality of pixels, including a plurality of edge pixels and a plurality of compensation pixels, arranged as an array along a row direction and a column direction and having a plurality of pixel rows and a plurality of pixel columns; and a light shielding layer. At least portions of transmission areas of the edge pixels are disposed in the display area; entire transmission areas of the compensation pixels are disposed in the non-display area; and a distance d between a first compensation pixel in a first pixel row and a second compensation pixel in a second pixel row is smaller than a distance D between a first edge pixel in the first pixel row and a second edge pixel in the second pixel row.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: July 21, 2020
    Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Min Zhang, Xiangjian Kong
  • Patent number: 10705389
    Abstract: Embodiments of the present disclosure provide an array substrate and a display device. The array substrate includes a plurality of gate lines and a plurality of data lines, the plurality of gate lines and the plurality of data lines crossing one another to bound pixel units and the pixel unites each including a pixel electrode and a thin film transistor, which includes a drain electrode, the array substrate further includes a common electrode line, the drain electrode includes an extension portion and the common electrode line and the extension portion form a light blocking structure together such that an orthographic projection of the light blocking structure on a plane where the pixel electrode is located is located near an edge of the pixel electrode. The array substrate provided by the present disclosure is applied to a display device.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: July 7, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianbo Xian, Pan Li, Yong Qiao, Xinyin Wu, Jian Xu
  • Patent number: 10620501
    Abstract: The present invention provides a technology which allows ensuring a high level of reliability and achieving a high aperture ratio. An active matrix substrate includes: a drain electrode extension section connected to a drain electrode of a switching element and made of an oxide semiconductor which has been made conductive; and a storage capacitor electrode overlapping with at least a portion of the drain electrode extension section, at least a portion of the storage capacitor electrode being light-transmissive.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: April 14, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Chia-Hui Hsu, Junichi Morinaga, Katsuya Ogawa
  • Patent number: 10607528
    Abstract: A method for driving a display panel includes obtaining a gray scale value and an abscissa value of a current sub-pixel, compensation gain values and coordinate values of boundary lines of each interval, a gray scale value of a sub-pixel of a previous row; performing a query in a gray scale lookup table according to the gray scale value of the current sub-pixel and the gray scale value of the sub-pixel of the previous row of the display panel to obtain an initial gray scale value of the current sub-pixel, performing a calculating to obtain a gray scale variation compensation value of the current sub-pixel; obtaining an interval of the current sub-pixel located; performing the calculating to obtain a compensation value of the interval of the current sub-pixel located; and obtaining and outputting a final compensation gray scale value of the current sub-pixel by performing a linear interpolation.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: March 31, 2020
    Assignees: HKC CORPORATION LIMITED, CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Dekang Zeng
  • Patent number: 10598995
    Abstract: An array substrate (200), a fabrication method of the array substrate (200), and a display panel and an electronic device having the array substrate (200) are provided. The array substrate (200) includes a base substrate (201), and a gate line (202), an insulating layer (204), a data line (208), and a first active pad layer (216) provided on the base substrate (201); wherein, the insulating layer (204) is provided on the gate line (202), the data line (208) is arranged on the gate line (202) through the insulating layer (204) and is arranged intersecting with the gate line (202), the first active pad layer (216) is arranged on the gate line (202) through the insulating layer (204) and is arranged overlapping with the gate line (202), and the first active pad layer (216) is arranged outside a region where the gate line (202) and the data line (208) overlap with each other.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: March 24, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jingang Hao, Dongkun Wu
  • Patent number: 10600820
    Abstract: The application relates to an array substrate, first metal line, second metal line and common electrode line insulated from each other and stacked in the fan-out area of the array substrate, on any cross section perpendicular to the extension path of first metal line, first metal line comprises a first and a second end in first direction, second metal line does not exceed first end in the first direction, and common electrode line does not exceed second end in the first direction. A staggered and stacked structure formed in the first direction by the second metal line and common electrode line can avoid electric conduction between second metal line and common electrode line in the case of poor cutting and ensure no short circuits occur for the array substrate. The application further relates to a liquid crystal display and an electronic device equipped with above array substrate.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: March 24, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ping Luo, Dong Luo
  • Patent number: 10578941
    Abstract: In the present disclosure, regions where a short circuit may have occurred due to dividing are isolated from a display region. In a gate line (13G) of an nth row, a gate line detour section (50G) that is provided corresponding to an intersection (CG,n,m) with a source line (15S) of an mth column has: a start section (51G) which is bent toward the ?Y direction from a start position (XG,m(1), YG,n) that is in the ?X direction relative to the intersection; and straddling sections (52G) which straddle a straight line (X=XS,m+dS/2) that passes through a +X direction end of the intersection and extends in the Y axis direction.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: March 3, 2020
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Shota Okamoto, Youhei Nakanishi, Masayuki Kanehiro
  • Patent number: 10564497
    Abstract: A liquid crystal device as an electro-optical device includes a base substrate as a substrate, a TFT as a transistor, and a holding capacitor, and the holding capacitor includes a first capacitance electrode disposed on the base substrate side and a second capacitance electrode disposed on the first capacitance electrode via a capacitance insulation film, and the first capacitance electrode includes a first electrode layer containing tungsten silicide, a second electrode layer containing silicide of a metal more stabilized through silicidation than tungsten, and a third electrode layer containing silicon stacked one on another.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: February 18, 2020
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Hidenori Kawata
  • Patent number: 10559597
    Abstract: A display panel includes a display area which has a notch and a non-display area surrounding the display area. The non-display area includes a notched non-display area that surrounds the notch by substantially in half. The display panel also includes an encapsulation cover located at a side of the display layer away from the array layer, and an encapsulant disposed between the array layer and the encapsulation cover. The encapsulant is located in the non-display area and surrounds the display layer. Moreover, the display panel includes an encapsulated metal located in the non-display area. The encapsulated metal is disposed in an array layer. In a laser-sintering process of the encapsulant, the encapsulated metal is used for reflecting laser light. An orthographic projection of the encapsulated metal in the substrate layer has a non-closed pattern, and the encapsulated metal is undisposed in at least a portion of the notched non-display area.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: February 11, 2020
    Assignee: WUHAN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Bo Li, Tianqing Hu, Zhaokeng Cao
  • Patent number: 10551688
    Abstract: An electrode structure and a liquid crystal display panel are disclosed. The electrode structure comprises a first trunk electrode and a second trunk electrode, the first trunk electrode and the second trunk electrode intersecting with each other to form a trunk electrode intersecting point; and a plurality of branch electrodes, the branch electrodes being spaced from one another, and one end of each branch electrode being connected with at least one of the first trunk electrode and the second trunk electrode and forming a trunk-branch angle with a corresponding trunk electrode. The trunk-branch angles of the branch electrodes decrease gradually or increase gradually along a direction from the trunk electrode intersecting point to far therefrom. An electric field distribution in the electrode structure can be optimized, and an orientation of liquid crystal can be optimized accordingly.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: February 4, 2020
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xiaohui Yao
  • Patent number: 10539837
    Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a cell defined by a first substrate and a second substrate oppositely arranged with respect to the first substrate, and a plurality of post spacers on the first substrate. The second substrate includes a plurality of sub-pixels, the post spacers include a first post spacer and a second post spacer at one side of the first post spacer away from the sub-pixels. A spacer supporting block protrudes from the second substrate, and enables an end portion of the first post spacer away from the first substrate not to contact with the second substrate when the display panel is subjected to an external force. The end portion of the first post spacer away from the first substrate and the spacer supporting block partially overlap with each other in a direction perpendicular to the second substrate.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: January 21, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xinxing Wang, Jaegeon You
  • Patent number: 10535682
    Abstract: An active device array substrate including a first scan line, a first data line, a second data line, a first active device, a first pixel electrode, a second active device, a second pixel electrode, and a first shielding pattern layer is provided. The first active device includes a first gate electrically connected to the first scan line, a first semiconductor pattern layer, a first source electrically connected to the first data line, and a first drain. The second active device includes a second gate electrically connected to the first scan line, a second semiconductor pattern layer, a second source electrically connected to the second data line, and a second drain. The first shielding pattern layer is overlapped with the first semiconductor pattern layer and the second semiconductor pattern layer. The first shielding pattern layer is overlapped with the second data line and not overlapped with the first data line.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: January 14, 2020
    Assignee: Au Optronics Corporation
    Inventors: Chih-Chung Su, Po-Hsueh Chen, Yi-Wei Chen, Hsiu-Chun Hsieh
  • Patent number: 10527901
    Abstract: A liquid crystal display device includes a liquid crystal layer between first and second substrate. The first substrate includes a first and second sub-pixel areas. A first sub-pixel electrode is on the first substrate in the first sub-pixel area, and a first transistor is connected to a gate line, data line, and first sub-pixel electrode on the first substrate. A second sub-pixel electrode is on the first substrate in the second sub-pixel area, and a second transistor is connected to the gate line, the first transistor, and the second sub-pixel electrode. A first storage line is adjacent to one side of the first sub-pixel electrode. A second storage line is spaced from the first storage line and is adjacent to one side of the second sub-pixel electrode. A third transistor is connected to the gate line, second transistor, and second storage line.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: January 7, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sangyong No, Kwihyun Kim, Jiho Moon, Keebum Park
  • Patent number: 10501327
    Abstract: Disclosed is a substantially flat nanosheet with a first side and a second side, the first side having substantially different properties than the second side. The nanosheet may have self-assembly properties under certain anisotropic conditions such as phase separation boundaries, sheer stresses, friction, temperature gradients, viscosity, density, and/or combinations therein.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: December 10, 2019
    Inventor: Pavlo Rudenko
  • Patent number: 10488718
    Abstract: A dual-gate array substrate includes: a plurality of gate lines arranged in a first direction; a plurality of primary signal lines and secondary signal lines arranged alternately and arrayed in a second direction; a plurality of pixel units being enclosed and defined by jointing adjacent two of the gate lines insulatively with the primary signal lines or the secondary signal lines, the primary signal lines being connected to a drive unit, and being connected respectively to the pixel units that are adjacent thereto. Common electrodes are further provided to include a plurality of main electrodes and a plurality of branching electrodes. The secondary signal lines are connected to the common electrodes, and an orthographic projection of the main electrode on the dual-gate array substrate has overlapping regions respectively with orthographic projections of corresponding ones, adjacent to the main electrode, of the pixel electrodes on the dual-gate array substrate and at least covers the primary signal line.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: November 26, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengcheng Zang, Weiyun Huang, Xiaojing Qi, Tingliang Liu
  • Patent number: 10473982
    Abstract: A liquid crystal display including a first substrate, a second substrate disposed opposite the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The liquid crystal layer includes a liquid crystal composition. The liquid crystal composition includes at least one of liquid crystal compounds including a cyclopentadienyl group.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: November 12, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sun Young Kwon, Tae Hoon Kim, Ji Hong Bae, Jong Ho Son, Keun Chan Oh, Gak Seok Lee, Chang Hun Lee, Ji Eun Jang
  • Patent number: 10453392
    Abstract: A pixel circuit is disclosed that includes an organic light-emitting diode, a driving transistor connected in series with the organic light-emitting diode and having a gate connected to a first node and a drain connected to a second node, a dual-gate transistor coupled between the first node and the second node, and a leakage current suppression structure for suppressing a change in a driving current of the organic light-emitting diode caused by a leakage current flowing through the dual-gate transistor. A display device having the pixel circuit is also disclosed.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: October 22, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yingsong Xu
  • Patent number: 10444583
    Abstract: A display device includes a first gate line and a data line intersecting each other, a pixel electrode, a switching element comprising a gate electrode connected to the first gate line, a source electrode connected to the data line, and a drain electrode connected to the pixel electrode, and a connecting portion which connects the drain electrode with the pixel electrode, and a distance between the data line and the connecting portion is less than a distance between the data line and the gate electrode in a first direction perpendicular to the data line.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: October 15, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jaemin Seong, Kyunghee Kim
  • Patent number: 10423041
    Abstract: The present invention discloses an array substrate and a liquid crystal display panel. Each pixel region is connected correspondingly to a data line and two gate line, and each pixel region comprises three sub-pixel electrodes and three switching elements, wherein the first switching element is connected to the first gate line, the first sub-pixel electrode, and the data line, the second switching element is connected to the first gate line, the second sub-pixel electrode and the data line, and the third switching element is connected to the second gate line, a second sub-pixel electrode, and a third sub-pixel electrode. By the above-mentioned technical solution, the present invention can improve the color shift phenomenon when in a large viewing angle and increase the display quality.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: September 24, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Tuo Feng
  • Patent number: 10418582
    Abstract: An organic light emitting display device secures an auxiliary electrode with a sufficient area without forming a passivation layer, an additional planarization film, an additional connection electrode and an auxiliary electrode. Accordingly, manufacturing of a top-emission organic light emitting display device may use three to four fewer masks, thus advantageously simplifying the process and reducing manufacturing costs, the thickness of the organic light emitting display device and the resistance of the second electrode.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: September 17, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Jong-Hyeok Im, Jae-Sung Lee, Do-Hyung Kim
  • Patent number: 10394097
    Abstract: An array substrate includes a plurality of pixel units arranged in an array. Each of the pixel units includes a common electrode, a first insulation layer, a sub pixel electrode, a second insulation layer, and a conductor plate that are sequentially stacked. The conductor plate is electrically connected to the common electrode. The common electrode and the sub pixel electrode collectively form therebetween a first confronting area and the conductor plate and the sub pixel electrode collectively form therebetween a second confronting area, such that a storage capacitor is formed, collectively, between the common electrode and the sub pixel electrode and between the conductor plate and the sub pixel electrode. The above-described array substrate provides a relatively large storage capacitor. Also disclosed is a display panel.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 27, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Liyang An
  • Patent number: 10354593
    Abstract: A display apparatus includes: a display device including pixels each including a light emitting element; a voltage generator configured to generate a plurality of different voltages; a switching device configured to be capable of switching the voltages in a manner such that any one of the voltages is applied to each of the pixels; and a controller configured to control operation of the switching device. The controller is configured to cause, at least once during a period for displaying an image corresponding to one frame, the switching device to operate in a manner such that voltages applied to the pixel are switched from a lower to a higher voltage.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: July 16, 2019
    Assignee: Japan Display Inc.
    Inventors: Yuta Murakami, Masahiro Kubota, Norio Nakamura
  • Patent number: 10345662
    Abstract: The present disclosure relates to an array substrate and a display panel. The array substrate includes a plurality of scanning lines, a plurality of data lines, and at least one low voltage line. The scanning lines and the data lines intersect with other to form a plurality of pixel cells. Each of the pixel cells includes a first transistor. At least one of the pixel cell further includes a second transistor having a first end, a second end, and a control end. The first end connects to the control end of the first transistor, and the control end connects to a succeeding scanning line. The succeeding scanning line is turned on after the scanning line at a current level is turned on, and the scanning line corresponds to the pixel cell where the second transistor is located.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: July 9, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Sikun Hao
  • Patent number: 10339845
    Abstract: Disclosed are a transparent display panel and a transparent display device, which each include a plurality of data lines, a plurality of gate lines, and a plurality of transparent pixels each including a plurality of subpixels which display different colors and are disposed adjacent to each other in a first direction and a transparent area disposed adjacent to a corresponding subpixel in a second direction, thereby enabling a pixel defect such as a dark spot or a hot spot to be repaired and enabling normal driving. To this end, the transparent display panel and the transparent display device each include a repair line overlapping a first transparent pixel and a second transparent pixel adjacent to each other in the second direction in the plurality of transparent pixels.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: July 2, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: JeongHyeon Choi, JaeHee Park, Joonsoo Han
  • Patent number: 10317745
    Abstract: A display substrate includes a first switching element electrically connected to a gate line and that extends in a first direction and electrically connected to a data line that extends in a second direction crossing the first direction, an insulation layer disposed on the first switching element, a shielding electrode disposed on the insulation layer and a pixel electrode that partially overlap the shielding electrode. The shielding electrode includes a first portion that overlaps the data line and extends in the second direction and a second portion that overlaps the gate line and extends in the first direction.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: June 11, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jang-Mi Kang, Mee-Hye Jung, In-Jae Hwang, Sung-Hwan Kim, Il-Gon Kim, Sang-Uk Lim
  • Patent number: 10289001
    Abstract: A pattern forming method includes forming a photosensitive resin composition layer on at least one surface of a substrate using a photosensitive transfer material, exposing the photosensitive resin composition layer; and developing the exposed photosensitive resin composition layer, in which the photosensitive transfer material includes a support, a thermoplastic resin layer, and a photosensitive resin composition layer in this order, and the photosensitive resin composition layer includes a polymer component (A) including a polymer having a constituent unit (a1) that includes a group in which an acid group is protected by an acid-decomposable group and a photoacid generator (B).
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: May 14, 2019
    Assignee: FUJIFILM Corporation
    Inventors: Hideaki Ito, Shinji Fujimoto, Yasumasa Kawabe
  • Patent number: 10268088
    Abstract: A display device includes a first color pixel, a second color pixel neighboring the first color pixel in a first direction, a third color pixel neighboring the second color pixel in the first direction, a fourth color pixel neighboring the first color pixel in a second direction, a fifth color pixel neighboring the second color pixel in the second direction, and a sixth color pixel neighboring the third color pixel in the second direction, wherein each of the first color pixel, the second color pixel, the fourth color pixel and the fifth color pixel has a first long-side length, the third color pixel has a second long-side length which is greater than the first long-side length, and the sixth color pixel has a third long-side length which is less than the first long-side length.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: April 23, 2019
    Assignee: JAPAN DISPLAY INC.
    Inventors: Arihiro Takeda, Keiji Tago, Kayoko Miyazaki, Ayumi Mori
  • Patent number: 10261375
    Abstract: Provided are an array substrate and driving method thereof, and a display apparatus. The array substrate comprises multiple storage electrode lines (1) each of which comprises at least two storage electrode signal input terminals (11). The array substrate can improve the driving capability of the storage electrode signals on the storage electrode lines (1).
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: April 16, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hongfei Cheng, Jianbo Xian, Yong Qiao, Yongchun Lu
  • Patent number: 10247994
    Abstract: The present invention provides a pixel unit and a driving method thereof. By electrically connecting the source of the charge sharing thin film transistor to the scan line corresponding to the next row of sub pixels of the sub pixel where the charge sharing thin film transistor is and setting the voltage level of the scan line corresponding to the next row of sub pixels to be the array substrate common voltage when the sub pixel is scanned, the main region and the sub region of the sub pixel have different voltage levels, and the additional arrangement of a line of the array substrate common voltage is not required. In comparison with prior art, the number of wires in the array substrate is reduced and the aperture ratio of the liquid crystal display panel is increased which facilitates the realization of the narrow frame of the liquid crystal display panel.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: April 2, 2019
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Mengmeng Zhang
  • Patent number: 10224384
    Abstract: A capacitor includes an active layer, a gate insulation layer on the active layer, a gate electrode on the gate insulation layer, an interlayer insulating layer on the gate electrode, and a first electrode on the interlayer insulating layer and connected to the active layer through at least one contact hole.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: March 5, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Guang-Hai Jin, Jae-Beom Choi, Se-Hun Park, Jae-Seol Cho
  • Patent number: 10217851
    Abstract: Embodiments of the disclosure provide an array substrate and a manufacturing method thereof, and a display device. The method includes: forming a semiconductor material film, a first insulation material film and a first conductive material film successively on a base substrate, and processing these films through a single patterning process to form an active pattern, a gate insulation pattern and a gate electrode; forming a second insulation layer and forming two contact holes in the second insulation layer and gate insulation pattern; forming a second conductive material film and forming two contact structures from portions of this layer; and forming a third conductive material film, and processing this layer through a single patterning process to form a pixel electrode, and source and drain electrodes being in direct contact with the two contact structures respectively, the pixel electrode and one contact structure being integrated into one piece.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: February 26, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jing Niu, Shuang Sun, Fangzhen Zhang, Dongcan Mi
  • Patent number: 10211227
    Abstract: A display substrate includes: a base substrate; a switching device disposed on the base substrate, the switching device including a gate electrode, a source electrode, and a drain electrode overlapping at least a part of the gate electrode; a wavelength converting layer disposed on the switching device, the wavelength converting layer including a quantum dot; a bridge electrode disposed on the wavelength converting layer, the bridge electrode electrically connected to the drain electrode through a first contact hole formed through the wavelength converting layer; a planarizing layer disposed on the wavelength converting layer; and a pixel electrode disposed on the planarizing layer, the pixel electrode electrically connected to the bridge electrode through a second contact hole formed through the planarizing layer.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: February 19, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Taewoo Kim, Eunjung Kim, Moonjung An, Gugrae Jo, Hyungbin Cho
  • Patent number: 10203575
    Abstract: The present disclosure relates an array substrate and a liquid crystal panel. A plurality of sets of gate lines are arranged on the array substrate, each set of gate line at least includes a first gate line and a second gate line, each set of gate line is arranged corresponding to a switch unit, the switch unit is alternately applied the inputted scanning signal on the first gate line and the second gate line. Through the above-describe manner, the present disclosure is possible to resolve the problems of the image sticking and the inconsistent of the left and right eyes brightness when the large-size panel displaying the 3D image, and thus enhance the quality of 3D image.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: February 12, 2019
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Jinbo Guo, Jinjie Wang
  • Patent number: 10199601
    Abstract: The thin film transistor element substrate of the present disclosure includes a first moisture barrier layer covering the gate insulating layer and the gate electrode, covering the contact regions of the oxide semiconductor layer other than the connecting portion of the contact region connected to the source electrode and the connecting portion of the contact region connected to the drain electrode, and covering an surface of the substrate on which the oxide semiconductor layer is not disposed. The first moisture barrier layer includes a metal oxide and is formed by atomic layer deposition. The first moisture barrier layer formed by atomic layer deposition is in contact with a pair of contact regions.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: February 5, 2019
    Assignee: PANASONIC CORPORATION
    Inventor: Arinobu Kanegae
  • Patent number: 10168584
    Abstract: A liquid crystal display (LCD) according to an exemplary embodiment of the present invention includes: a lower panel having a pixel electrode including at least one unit pixel electrode; an upper panel having a common electrode including at least one unit common electrode; and a liquid crystal layer interposed between the lower and upper panels. The unit pixel electrode includes an at least approximately diagonally oriented and parallelogram-shaped center electrode, and further includes a plurality of branches extending from the center electrode, and the common electrode includes an opening extending in a first direction corresponding to a direction of bending of the LCD.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: January 1, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se Hyoung Cho, Sang Hyeon Song, Il Gon Kim, Mee Hye Jung