Patents by Inventor Xiujuan Wang

Xiujuan Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10983649
    Abstract: A touch control module, a display panel, a display device, and a touch control method. The touch control module includes a first substrate and an array of touch electrodes disposed on a first surface of the first substrate. In a touch control period of a touch electrode row, the touch electrode row and at least one touch electrode row directly adjacent to the touch electrode row are configured to receive a same touch scan signal simultaneously. Therefore, under synchronous modulation, the influence of the coupling between directly adjacent touch electrode rows is reduced and overall uniformity of the capacitance is achieved, so that accuracy of the touch positioning and the pressure touch control can be improved.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: April 20, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo Liu, Xianjie Shao, Xiujuan Wang
  • Publication number: 20200272280
    Abstract: A touch control module, a display panel, a display device, and a touch control method. The touch control module includes a first substrate and an array of touch electrodes disposed on a first surface of the first substrate. In a touch control period of a touch electrode row, the touch electrode row and at least one touch electrode row directly adjacent to the touch electrode row are configured to receive a same touch scan signal simultaneously. Therefore, under synchronous modulation, the influence of the coupling between directly adjacent touch electrode rows is reduced and overall uniformity of the capacitance is achieved, so that accuracy of the touch positioning and the pressure touch control can be improved.
    Type: Application
    Filed: June 29, 2017
    Publication date: August 27, 2020
    Inventors: Bo LIU, Xianjie SHAO, Xiujuan WANG
  • Patent number: 10679580
    Abstract: The present disclosure provides a pixel circuit, a driving method thereof and a display panel. In the pixel circuit, the storage module stores a written data signal at a first node, and then the potential of the second node is controlled according to the stored data signal, so that the pixel circuit outputs a driving signal for driving a pixel unit to emit light under the control of key nodes (i.e. the first node and a second node) to achieve normal light emission of the pixel. When the pixel circuit is applied in a display device, the data signal stored by the storage module may replace a data signal input from a data line when a still picture is displayed.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: June 9, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiujuan Wang, Xianjie Shao
  • Patent number: 10636373
    Abstract: A pixel circuit, a memory circuit, a display panel and a driving method. The pixel circuit includes a data writing circuit, a signal storage circuit and a display driving circuit. The data writing circuit is configured to write a data signal into the signal storage circuit according to a scan signal, the signal storage circuit is configured to store the data signal and control the display driving circuit to perform driving for display according to the data signal. The signal storage circuit comprises a first switch, a second switch, a third switch, a first node and a second node.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: April 28, 2020
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xiujuan Wang, Xianjie Shao, Yimin Chen
  • Patent number: 10578906
    Abstract: The present disclosure provides a display control method for a display panel and a display device. The display panel includes an array substrate and an opposite substrate, wherein the array substrate is provided with data lines, scan lines and pixel units arranged in an array, the opposite substrate includes a black matrix, and the method includes: inputting an alternating current signal to the black matrix so as to form an alternating electric field between the black matrix and the array substrate, so that impurity ions between the array substrate and the opposite substrate are in a motion state under an action of the alternating electric field, rather than being adsorbed on the array substrate and the opposite substrate.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: March 3, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiujuan Wang, Xianjie Shao, Pengcheng Mu
  • Patent number: 10573262
    Abstract: The disclosure discloses a data voltage storage circuit, a method for driving the same, a liquid crystal display, and a display device, and the data voltage storage circuit includes a voltage input subcircuit, a storage control subcircuit, and an output control subcircuit; and the storage control subcircuit stores a data signal input to the first node, so that the data signal can be stored for a long period of time. The three subcircuits above cooperate with each other so that a signal output end can be provided with a signal of a second reference voltage signal end or a common voltage signal end using the simple structure to thereby lower the difficulty of a fabrication process thereof, narrow a space to be occupied by the circuit, and improve a pixel aperture ratio.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: February 25, 2020
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Yimin Chen, Xianjie Shao, Xiujuan Wang, Zhangmeng Wang
  • Patent number: 10332470
    Abstract: A shift register unit and a method of driving the same, a gate driving circuit and a display device are provided. The first pull-up circuit of the shift register is configured to output a signal of the first clock signal end to the first signal output end under a control of the pull-up node. The second pull-up circuit is configured to output the signal of the first clock signal end to the second signal output end under a control of the pull-up node. The first pull-down circuit is configured to pull down a potential of the pull-up node and a potential of the first signal output end to the potential of the second voltage end under a control of the pull-down node. The second pull-down circuit is configured to pull down a potential of the second signal output end to the potential of the second voltage end under a control of the pull-down node.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: June 25, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Silin Feng, Xiujuan Wang
  • Publication number: 20190147826
    Abstract: The present disclosure provides a pixel circuit, a driving method thereof and a display panel. In the pixel circuit, the storage module stores a written data signal at a first node, and then the potential of the second node is controlled according to the stored data signal, so that the pixel circuit outputs a driving signal for driving a pixel unit to emit light under the control of key nodes (i.e. the first node and a second node) to achieve normal light emission of the pixel. When the pixel circuit is applied in a display device, the data signal stored by the storage module may replace a data signal input from a data line when a still picture is displayed.
    Type: Application
    Filed: March 21, 2018
    Publication date: May 16, 2019
    Inventors: Xiujuan Wang, Xianjie Shao
  • Publication number: 20190094605
    Abstract: The present disclosure provides a display control method for a display panel and a display device. The display panel includes an array substrate and an opposite substrate, wherein the array substrate is provided with data lines, scan lines and pixel units arranged in an array, the opposite substrate includes a black matrix, and the method includes: inputting an alternating current signal to the black matrix so as to form an alternating electric field between the black matrix and the array substrate, so that impurity ions between the array substrate and the opposite substrate are in a motion state under an action of the alternating electric field, rather than being adsorbed on the array substrate and the opposite substrate.
    Type: Application
    Filed: July 30, 2018
    Publication date: March 28, 2019
    Inventors: Xiujuan WANG, Xianjie SHAO, Pengcheng MU
  • Publication number: 20190088214
    Abstract: The disclosure discloses a data voltage storage circuit, a method for driving the same, a liquid crystal display, and a display device, and the data voltage storage circuit includes a voltage input subcircuit, a storage control subcircuit, and an output control subcircuit; and the storage control subcircuit stores a data signal input to the first node, so that the data signal can be stored for a long period of time. The three subcircuits above cooperate with each other so that a signal output end can be provided with a signal of a second reference voltage signal end or a common voltage signal end using the simple structure to thereby lower the difficulty of a fabrication process thereof, narrow a space to be occupied by the circuit, and improve a pixel aperture ratio.
    Type: Application
    Filed: March 23, 2018
    Publication date: March 21, 2019
    Inventors: Yimin CHEN, Xianjie SHAO, Xiujuan WANG, Zhangmeng WANG
  • Publication number: 20190088223
    Abstract: A pixel circuit, a memory circuit, a display panel and a driving method. The pixel circuit includes a data writing circuit, a signal storage circuit and a display driving circuit. The data writing circuit is configured to write a data signal into the signal storage circuit according to a scan signal, the signal storage circuit is configured to store the data signal and control the display driving circuit to perform driving for display according to the data signal. The signal storage circuit comprises a first switch, a second switch, a third switch, a first node and a second node.
    Type: Application
    Filed: March 22, 2018
    Publication date: March 21, 2019
    Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xiujuan Wang, Xianjie Shao, Yimin Chen
  • Patent number: 10222918
    Abstract: The present application discloses a self-capacitive touch substrate. The self-capacitive touch substrate includes a base substrate; a plurality gate lines crossing over a plurality of data lines; a plurality of touch electrodes; and a plurality of touch signal lines, each of which is electrically connected to one of the plurality of touch electrodes. The plurality of touch signal lines cross over the plurality of data lines.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: March 5, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiujuan Wang, Xianjie Shao, Bo Liu
  • Publication number: 20180299985
    Abstract: The present application discloses a self-capacitive touch substrate. The self-capacitive touch substrate includes a base substrate; a plurality gate lines crossing over a plurality of data lines; a plurality of touch electrodes; and a plurality of touch signal lines, each of which is electrically connected to one of the plurality of touch electrodes. The plurality of touch signal lines cross over the plurality of data lines.
    Type: Application
    Filed: June 14, 2017
    Publication date: October 18, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiujuan Wang, Xianjie Shao, Bo Liu
  • Publication number: 20180090090
    Abstract: A shift register unit and a method of driving the same, a gate driving circuit and a display device are provided. The first pull-up circuit of the shift register is configured to output a signal of the first clock signal end to the first signal output end under a control of the pull-up node. The second pull-up circuit is configured to output the signal of the first clock signal end to the second signal output end under a control of the pull-up node. The first pull-down circuit is configured to pull down a potential of the pull-up node and a potential of the first signal output end to the potential of the second voltage end under a control of the pull-down node. The second pull-down circuit is configured to pull down a potential of the second signal output end to the potential of the second voltage end under a control of the pull-down node.
    Type: Application
    Filed: September 5, 2017
    Publication date: March 29, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Silin FENG, Xiujuan WANG
  • Publication number: 20170235389
    Abstract: A touch panel and a display device are disclosed. The touch panel includes a base substrate and a touch layer located on the substrate, the touch layer includes a plurality of touch unit sets, each of which includes two touch units, and each of the touch units has a first side, a second side and a third side that are connected head-to-tail; the length ratio of the first side to the second side is from 1:3 to 1:4; two touch units of each touch unit set have their third sides face each other.
    Type: Application
    Filed: August 11, 2016
    Publication date: August 17, 2017
    Inventors: Bo Liu, Xianjie Shao, Honggang Gu, Xiujuan Wang
  • Patent number: D1015738
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: February 27, 2024
    Inventor: Xiujuan Wang
  • Patent number: D1016478
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: March 5, 2024
    Inventor: Xiujuan Wang
  • Patent number: D1065171
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: March 4, 2025
    Inventor: Xiujuan Wang