Patents by Inventor Xianjie Shao

Xianjie Shao 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).

  • Publication number: 20190146615
    Abstract: A touch display substrate and a touch display apparatus are disclosed. The touch display substrate includes a base substrate with a display region and a lead-wire region, touch electrodes at the display region, trace lines at the display region and lead wires at the lead-wire region. The trace lines include touch-electrode wires and auxiliary wires. Each touch-electrode wire is coupled to corresponding touch electrode. Each auxiliary wire is not coupled to the touch electrodes and is in an area of an orthographic projection of one corresponding touch electrode to the base substrate. Within an area of an orthographic projection of each touch electrode to the base substrate, there are at least two trace lines. Each trace line is coupled to a touch signal output terminal of a driving circuit through one lead wire.
    Type: Application
    Filed: May 4, 2018
    Publication date: May 16, 2019
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo Liu, Xianjie Shao, Honggang Gu
  • Publication number: 20190129519
    Abstract: A touch display panel is provided in the embodiments of the disclosure, including: a liquid crystal layer; and a detection layer for light-intensity, which is located at a light exiting side of the liquid crystal layer and is configured to detect an intensity of light passing through the liquid crystal layer at a region thereof corresponding to a touch position on the touch display panel, at which the touch position on the touch display panel is set to be touched, in both conditions that the touch position on the touch display panel is touched and not touched by a touch action. In addition, a display device and a method for driving the touch display panel are also provided in embodiments of the disclosure.
    Type: Application
    Filed: March 28, 2018
    Publication date: May 2, 2019
    Inventors: Yuanyang Zhao, Xianjie Shao, Honggang Gu, Haosen Ge
  • Publication number: 20190130856
    Abstract: A shift register unit, a gate driving circuit, a display apparatus and a driving method are provided. The shift register unit comprises a data register circuit and a data output circuit both electrically connected to a first node. The data register circuit is configured to register an input signal from an input terminal at the first node; and the data output circuit is configured to output the input signal registered at the first node to an output terminal in response to a first clock signal from a first clock signal terminal. The shift register unit can realize a self-resetting function. The first node can be reset under control of the first clock signal and a second clock signal from a second clock signal terminal.
    Type: Application
    Filed: April 13, 2018
    Publication date: May 2, 2019
    Inventors: Yimin Chen, Xianjie Shao, Li Sun
  • Patent number: 10268306
    Abstract: A shift register unit is provided. The shift register unit includes a precharging module, a resetting module, a pull-up control module and a noise reduction module. The precharging module is connected to the resetting module and a pull-up node, the resetting module is connected to the pull-up node, the noise reduction module and an output end, the pull-up control module is connected to the pull-up node, the noise reduction module and the output end, and the noise output module is connected to the output end.
    Type: Grant
    Filed: October 9, 2016
    Date of Patent: April 23, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Honggang Gu, Xianjie Shao, Xiaohe Li, Zhangmeng Wang, Jie Song
  • Publication number: 20190096354
    Abstract: A memory-in-pixel circuit and a driving method thereof, a liquid crystal display panel and a wearable device are disclosed. The memory-in-pixel circuit includes a latch circuit, a switch circuit and a selection circuit, all transistors included in the latch circuit are first type transistors, and the latch circuit is configured to latch a data voltage and generate a first latch signal and a second latch signal; the switch circuit is configured to provide the data voltage to the latch circuit when the switch circuit is turned on; the selection circuit is configured to apply the first selection signal or the second selection signal to a pixel under control of the first latch signal and the second latch signal, and to continue to apply the first selection signal or the second selection signal to the pixel when the switch circuit is turned off to achieve automatic update of the pixel.
    Type: Application
    Filed: July 10, 2018
    Publication date: March 28, 2019
    Inventors: Yimin CHEN, Xianjie SHAO, Zhangmeng WANG
  • Publication number: 20190096500
    Abstract: A shift register includes a pull-up node, a pull-down node and a compensation sub-circuit. The pull-up node is configured to control a signal output terminal of the shift register to output a gate scanning signal, and the pull-down node is configured to stop the signal output terminal of the shift register from outputting the gate scanning signal. The compensation sub-circuit is connected to the pull-up node and/or the pull-down node, a compensation signal terminal, and a common voltage terminal. The compensation sub-circuit is configured to output a voltage from the compensation signal terminal to an output terminal of the compensation sub-circuit under the control of a signal from the pull-up node and/or a signal from the pull-down node. The output terminal of the compensation sub-circuit is connected to the common voltage terminal.
    Type: Application
    Filed: September 27, 2018
    Publication date: March 28, 2019
    Inventors: Honggang GU, 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
  • Patent number: 10222904
    Abstract: A shift register and a driving method thereof, a gate driving circuit and a display device are provided. The shift register includes: a pre-charge module, connected to a pull-up node and configured to charge the pull-up node in a pre-charge phase; a pull-up control module, connected to the pull-up node and an output terminal and configured to pull up a potential of the pull-up node in an output phase and output a driving signal through an output terminal; a denoising module, connected to the pull-up control module and the output terminal and configured to denoise the output terminal in a touch control phase; a reset module, connected to the pre-charge module, the pull-up node, the denoising module and the output terminal and configured to reset the pull-up node and the output terminal in a reset phase and denoise the pull-up node and the output terminal in a denoising phase.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: March 5, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Honggang Gu, Xianjie Shao, Bo Liu, Jie Song
  • Patent number: 10203832
    Abstract: A color film substrate, manufacturing method thereof and a display device are provided. The color film substrate includes: a basal substrate, a color film layer formed on the basal substrate, a transparent insulating layer formed on a light output surface of the color film layer, and a touch electrode wire pattern formed on a light output surface of the transparent insulating layer; the refractive index of the transparent insulating layer is consistent with the refractive index of the touch electrode wire pattern. The color film substrate provided effectively weakens the brightness difference line caused by the touch electrode wire pattern.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: February 12, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Honggang Gu, Xiaohe Li, Xianjie Shao, Qinghua Jiang
  • Patent number: 10199120
    Abstract: Embodiments of the present disclosure provide a shift register and a driving method thereof, a driving circuit, an array substrate, and a display device. The shift register comprises: a pull-up control sub-circuit, a pull-up sub-circuit, a pull-down control sub-circuit, a pull-down sub-circuit, a reset sub-circuit, a reverse sub-circuit and an output terminal. The pull-up control sub-circuit controls the pull-up for the electric level of the output terminal by the pull-up sub-circuit. The pull-down control sub-circuit controls the pull-down for the electric level of the output terminal by the pull-down sub-circuit. The reset sub-circuit resets the electric level of the output terminal. The reverse sub-circuit reverses the phase of the clock signal inputted to the pull-up sub-circuit. The circuit structure is simplified and can be applied to a narrow bezel or a screen with ultra-high resolution.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: February 5, 2019
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xianjie Shao, Xiaohe Li
  • Patent number: 10185169
    Abstract: A touch-control panel of a display apparatus includes one or more electrode layers. The electrode layer includes: a plurality of first electrode strips; and a plurality of second electrode strips interlacing with the plurality of first electrode strips and extending along a column direction; wherein the plurality of first electrode strips and the plurality of second electrode strips have widths varying along the column direction to thereby realize complementary shapes.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: January 22, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo Liu, Xianjie Shao, Honggang Gu, Long Xia, Wei Xue
  • Patent number: 10180760
    Abstract: The present disclosure provides a method and a device for driving a touch display panel, and a touch display device. The touch display panel includes L gate lines and M touch scanning lines, where L and M are each a positive integer greater than 1. The method includes steps of: dividing a time period for displaying each image frame of the touch display panel into N control time periods, each of the N control time periods including a display time period and a touch time period, N being an even number equal to or greater than 2; and driving the L gate lines within the N display time periods and driving the M touch scanning lines in each touch time period in the time period for displaying each image frame of the touch display panel.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: January 15, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo Liu, Xianjie Shao, Qinghua Jiang, Honggang Gu, Xiaojie Zhang
  • Publication number: 20180342562
    Abstract: The present disclosure provides an organic electroluminescent array substrate and a display device comprising the organic electroluminescent array substrate. The organic electroluminescent array substrate comprises: a pixel array, in which each pixel has a light-emitting region; and a pixel definition layer for defining the light-emitting region of each pixel, wherein the pixel definition layer has a volume resistivity of 107 to 1010?•m.
    Type: Application
    Filed: December 20, 2017
    Publication date: November 29, 2018
    Inventors: Zhiyang GAO, Zhaozhe XU, Xianjie SHAO, Yuanyang ZHAO, Mengke ZHAO
  • Publication number: 20180335814
    Abstract: The present application discloses a shift register unit and driving method, a gate drive circuit, and a display apparatus. The shift register unit includes a pull-up control sub-circuit configured to pass an input signal to a pull-up node to control a pull-up sub-circuit to output a clock signal to an output port as a gate drive signal for the display apparatus. The shift register unit further includes a pull-down control sub-circuit to pull down potential of the pull-down node to logic low. Additionally, the shift register unit includes a noise-reduction sub-circuit controlled by the pull-down node potential to respectively pull down the potentials of the pull-up node and the output port to logic low. Furthermore, the shift register unit includes a reset sub-circuit controlled by a reset signal to respectively pull down and maintain a logic low potential at the pull-up node and the output port, reducing noise thereof.
    Type: Application
    Filed: November 8, 2016
    Publication date: November 22, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xianjie Shao, Junsheng Chen
  • Patent number: 10121437
    Abstract: The present invention provides a shift register and a method for driving the same, a gate driving circuit and a display device, and belongs to the field of display technology. The shift register of the present invention includes an input module, an output pulling-up module and a reset-and-noise-reducing module, wherein the input module is connected to a signal input terminal, a second clock signal input terminal, a power supply voltage terminal and a pulling-up node, the output pulling-up module is connected to a first clock signal input terminal, the pulling-up node and a signal output terminal, and the reset-and-noise-reducing module is connected to the second clock signal input terminal, a reset signal input terminal, a low voltage terminal, the pulling-up node and the signal output terminal. The shift register of the present invention has a simple structure, thereby facilitating the implementation of a narrow-bezel display device.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: November 6, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Honggang Gu, Xiaohe Li, Xianjie Shao
  • Publication number: 20180299724
    Abstract: A display panel and a display device are provided. The display panel has a display region and a peripheral region on a periphery of the display region and includes: an array substrate; an opposed substrate opposite to the array substrate; a sealant, in the peripheral region so that the array substrate and the opposed substrate are bonded to form a cell; and a black matrix layer, between the array substrate and the opposed substrate. At least one opening in the peripheral region is provided in the black matrix layer, the at least one opening includes a first annular opening which is between the sealant and the display region and surrounds the display region, and the black matrix layer is disconnected at a position of the at least one opening.
    Type: Application
    Filed: May 4, 2017
    Publication date: October 18, 2018
    Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Honggang Gu, Xianjie Shao, Jie Song, Zhen Zhang
  • 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