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).

  • Patent number: 9875702
    Abstract: The present disclosure provides a pixel structure, a method for driving the pixel structure, a display panel and a display device. The pixel structure includes M gate lines, N data lines, and pixel units arranged in an array of M rows and N columns. Each pixel unit includes a pixel electrode and a thin film transistor (TFT), a drain electrode of the TFT is connected to the pixel electrode. Both M and N are positive integers. Source electrodes of the TFTs included in two adjacent pixel units in each row of the array are connected to two adjacent data lines respectively, and source electrodes of the TFTs included in two adjacent pixel units in each column of the array are connected to two adjacent data lines respectively.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: January 23, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xianjie Shao, Xiaohe Li
  • Patent number: 9875727
    Abstract: A circuit arranged in a gate drive area on a display panel comprises control lines. Each control line is connected with multiple gate lines, and the gate lines connected with each control line are distributed at intervals on the display panel. A switch-on level can be provided sequentially to the control lines in a preset time interval when the display panel is being shut down. The circuit mitigates or otherwise eliminates a shutdown afterimage phenomenon and also avoids delivery of a relatively large instantaneous current generated at shutdown.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: January 23, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yanping Zhang, Yuting Yang, Dayu Zhang, Xianjie Shao
  • Publication number: 20180004328
    Abstract: The present disclosure relates to a touch display device, including a first substrate, a second substrate arranged opposite to the first substrate, a touch pattern, at least one portion of which is arranged on the first substrate, and a touch drive circuit arranged on an edge of one side of the first substrate and connected with the at least one portion of the touch pattern.
    Type: Application
    Filed: September 28, 2016
    Publication date: January 4, 2018
    Inventors: Honggang GU, Xiaohe LI, Xianjie SHAO, Jie SONG
  • Publication number: 20170364170
    Abstract: A shift register unit, drive method thereof, gate drive device and display device.
    Type: Application
    Filed: January 14, 2016
    Publication date: December 21, 2017
    Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Honggang GU, Xiaohe LI, Xianjie SHAO, Jie SONG
  • Patent number: 9824659
    Abstract: A shift register, a gate driving circuit and a display apparatus are provided. The shift register comprises a pull-up node control unit, a pull-down node control unit, a pull-up output unit, a noise reduction unit, and a touch scanning control unit. Herein, the pull-up node control unit is connected to a first input terminal, a second input terminal, a first power supply terminal, a second power supply terminal, and a pull-up node (PU); the pull-down node control unit is connected to a high level terminal (VGH), a low level terminal (VGL) and the pull-up node (PU) and a pull-down node (PD); the pull-up output unit is connected to a clock signal input terminal (CLK), the pull-up node (PU), a signal output terminal (Output); the noise reduction unit is connected to the pull-up node (PD) and the low level terminal (VGL); the touch scanning control unit is connected to a control signal input terminal (SW), the pull-up node (PU), the signal output terminal (Output), and the low level terminal (VGL).
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: November 21, 2017
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Honggang Gu, Chuncheng Che, Xiaohe Li, Xianjie Shao, Jie Song
  • Patent number: 9823567
    Abstract: A manufacturing method of a mask plate for shielding during sealant-curing includes: forming a negative photoresist light-shielding material layer on a transparent substrate; with a color-filter mask plate set, exposing the substrate formed with the negative photoresist light-shielding material layer; developing the substrate after exposing to form the pattern of the mask plate. The method does not require separate fabrication of a mask plate, thereby significantly reducing the manufacturing costs of the mask plate for shielding during sealant-curing.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: November 21, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yong Liu, Xiaohe Li, Hongmin Li, Xianjie Shao, Qinghua Jiang
  • Publication number: 20170309240
    Abstract: A shift register unit, includes: a first output module and a second output module, configured to output a signal of a clock signal terminal to a signal output terminal under the control of a pull-up control node; an input module, configured to output a voltage of the first power supply terminal to the pull-up control node under the control of a signal of the signal input terminal; a pull-down control module, configured to pull down a signal of the pull-down control node to a voltage of the second power supply terminal under the control of the signal input terminal; a pull-down module, configured to pull down signals of the pull-up control node and the signal output terminal to the voltage of the second power supply under the control of the pull-down control node; and a reset module, configured to output a signal of the first power supply terminal to the pull-down control node under the control of the reset signal terminal.
    Type: Application
    Filed: November 30, 2015
    Publication date: October 26, 2017
    Inventors: Xiaojie ZHANG, Xianjie SHAO
  • Publication number: 20170300155
    Abstract: The present invention provides an In-Cell touch screen and a display device, which belongs to the field of touch display technology. The FIC capacitive touch screen comprises an array substrate and touch electrodes disposed above or below the array substrate, the touch electrodes comprising a plurality of first capacitive electrodes and a plurality of second capacitive electrodes, wherein the first capacitive electrode comprises a plurality of electrically connected capacitive electrode blocks correspondingly located in areas where at least a portion of sub-pixel units of the array substrate are located. The FIC capacitive touch screen has fewer reports for false touch point.
    Type: Application
    Filed: January 21, 2016
    Publication date: October 19, 2017
    Inventors: Honggang GU, Xiaohe LI, Xianjie SHAO, Jie SONG
  • Publication number: 20170235408
    Abstract: A touch display panel and a driving method thereof, and a detection method of sensing signals are provided. A touch region of the touch display panel includes a plurality of touch driving electrodes and a plurality of touch sensing electrodes, and a drive unit is arranged on an edge of the touch region. The drive unit includes a first gate drive circuit to an N-th gate drive circuit coupled sequentially in a cascading manner.
    Type: Application
    Filed: September 19, 2016
    Publication date: August 17, 2017
    Inventors: Qing YANG, Xianjie SHAO, Silin FENG
  • 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
  • Publication number: 20170221441
    Abstract: A shift register, a gate driving circuit and a display apparatus are provided. The shift register comprises a pull-up node control unit, a pull-down node control unit, a pull-up output unit, a noise reduction unit, and a touch scanning control unit. Herein, the pull-up node control unit is connected to a first input terminal, a second input terminal, a first power supply terminal, a second power supply terminal, and a pull-up node (PU); the pull-down node control unit is connected to a high level terminal (VGH), a low level terminal (VGL) and the pull-up node (PU) and a pull-down node (PD); the pull-up output unit is connected to a clock signal input terminal (CLK), the pull-up node (PU), a signal output terminal (Output); the noise reduction unit is connected to the pull-up node (PD) and the low level terminal (VGL); the touch scanning control unit is connected to a control signal input terminal (SW), the pull-up node (PU), the signal output terminal (Output), and the low level terminal (VGL).
    Type: Application
    Filed: March 24, 2016
    Publication date: August 3, 2017
    Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Honggang Gu, Chuncheng Che, Xiaohe Li, Xianjie Shao, Jie Song
  • Publication number: 20170199617
    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: Application
    Filed: October 9, 2016
    Publication date: July 13, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Honggang GU, Xianjie SHAO, Xiaohe LI, Zhangmeng WANG, Jie SONG
  • Publication number: 20170147122
    Abstract: A capacitive touch substrate and a touch display screen are provided. The capacitive touch substrate comprises a plurality of groups of touch electrodes provided in parallel along a first direction. Each group of the touch electrodes includes: a plurality of first touch electrodes provided in a column along a second direction, which are driven independently; a second touch electrode extending along the second direction; and a third touch electrode extending along the second direction. The first touch electrode, the second touch electrode and the third touch electrode are provided sequentially along the second direction. The capacitive touch substrate improves touch accuracy on a premise that a number of wires is not changed and reduces the number of wires on a premise that the touch accuracy is not changed.
    Type: Application
    Filed: December 22, 2015
    Publication date: May 25, 2017
    Applicants: BOE Technology Group Co., Ltd., HEFEI BOE Optoelectronics Technology Co., Ltd.
    Inventors: Honggang Gu, Xianjie Shao, Bo Liu, Jie Song
  • Publication number: 20170108989
    Abstract: The present disclosure provides a shift register unit, its driving method, a gate driver circuit and a display device. The shift register unit includes a pull-up circuit configured to pull up a potential at the pull-up node PU in accordance with a starting signal from a starting signal input end, a pull-down circuit configured to pull down the potential at the pull-up node in accordance with a resetting signal from a resetting signal input end, a first capacitor configured to bootstrap the potential at the pull-up node at a pull-up stage, a first noise reduction circuit configured to perform noise reduction on a signal from the output end of the shift register unit at a pull-down stage and a compensation circuit configured to compensate for the potential at the pull-up node at a touch stage in accordance with a touch switch signal from a touch switch end.
    Type: Application
    Filed: July 8, 2016
    Publication date: April 20, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Honggang GU, Xiaohe LI, Xianjie SHAO, Bo LIU, Jie SONG
  • Patent number: 9613583
    Abstract: There is provided a shift register unit and driving method for the shift register unit, a shift register and a display device. The shift register unit comprises a first capacitor (C1), an input buffering module (31), a pulling-up module (32), a reset control module (33), a pulling-down module (34) and a pulling-down enhancement module (35); the pulling-down module (34) is configured to reduce the level at the signal output terminal (OUTPUT) and discharge the first capacitor (C1) during a first noise-removal phase; the pulling-down enhancement module (35) is configured to control, in cooperation with the pulling-down module (34), to continuously reduce the level at the signal output terminal (OUTPUT) and continuously discharge the first capacitor (C1) during a second noise-removal phase. Noise in the output signals of the shift register can be reduced and reliability of the shift register can be improved.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: April 4, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xianjie Shao, Hongmin Li, Xiaohe Li, Yong Liu, Qinghua Jiang, Xiaojie Zhang, Feng Qin
  • Publication number: 20170060318
    Abstract: The present invention discloses a touch screen, which comprises a plurality of touch control electrode units and touch control electrode leads, wherein each of the touch control electrode units comprises one touch control driving electrode and M touch control sensing electrodes, and the touch control electrode leads comprise multiple touch control driving electrode leads and M touch control sensing electrode leads, each touch control driving electrode lead being correspondingly connected to each touch control driving electrode, and each of the M touch control sensing electrode leads being connected to one of the M touch control sensing electrodes in each of the touch control electrode units, wherein M is a positive integer greater than or equal to 5.
    Type: Application
    Filed: August 17, 2015
    Publication date: March 2, 2017
    Inventors: Honggang GU, Xianjie SHAO, Qinghua JIANG, Long XIA, Bo LIU
  • Publication number: 20170045968
    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 integer greater than 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: Application
    Filed: May 27, 2016
    Publication date: February 16, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo LIU, Xianjie SHAO, Qinghua JIANG, Honggang GU, Xiaojie ZHANG
  • Publication number: 20170038872
    Abstract: The present invention discloses a touch screen and a preparation method thereof. The touch screen comprises a display panel, an electrode layer, and a filling structure; the electrode layer is located on a light emitting side of the display panel and comprises a plurality of touch electrodes with spacing provided between the touch electrodes; and the filling structure is located in the spacing and has a preset refractive index. In the present invention, a refractive index of the electrode layer is equal to or approximate to that of the filling structure located in the spacing, the difference between the refractive index of the electrode layer and the refractive index of the filling structure is reduced, and the difference between the light transmittance of the electrode layer and the light transmittance of the filling structure is reduced, thereby avoiding poor vanishing phenomenon.
    Type: Application
    Filed: July 16, 2015
    Publication date: February 9, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qinghua JIANG, Honggang GU, Xianjie SHAO
  • Publication number: 20170032750
    Abstract: The present invention provides a shift register unit and its driving method, a gate drive circuit and a display device, which can at least partially alleviate the problem of noise interference caused by non-release of the coupling capacitance of the thin film transistor itself in the GOA circuit.
    Type: Application
    Filed: August 17, 2015
    Publication date: February 2, 2017
    Inventors: Xianjie SHAO, Xiaohe LI
  • Patent number: 9520098
    Abstract: A gate driving circuit, a display device, and a driving method are disclosed in the present invention. The gate driving circuit comprises: a plurality of cascaded shift register units and a control unit, wherein every two adjacent shift register units constitute a shift register set and are connected to two gate lines through the control unit, and wherein the control unit controls the shift register units of the shift register set to supply drive signals to the two gate lines, respectively. Embodiments of the present invention improve a configuration of the circuit on the basis of original shift registers, thereby achieving compensation of charge rations between different frames and effectively alleviating phenomena of apparent bright/dark lines such as the vertical lines of the existing products.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: December 13, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Hongmin Li, Xiaohe Li, Xiaojie Zhang, Xianjie Shao