Patents by Inventor Qiujie Su

Qiujie Su 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: 20190172844
    Abstract: An array substrate, a display panel and a display device are disclosed. The array substrate includes a base substrate and a plurality of pixel unit. Each of the pixel unit includes a thin-film-transistor, and the thin-film-transistor includes a gate electrode and a drain electrode; the drain electrode includes a first drain electrode portion, a second drain electrode portion and a first connection portion; and an orthographic projection of the first drain electrode portion on the base substrate and an orthographic projection of the gate electrode on the base substrate are spaced apart, and an orthographic projection of the second drain electrode portion on the base substrate and the orthographic projection of the gate electrode on the base substrate at least partially overlap.
    Type: Application
    Filed: February 27, 2018
    Publication date: June 6, 2019
    Inventors: Qiujie SU, Tao LUO
  • Patent number: 10170068
    Abstract: The embodiments of the present disclosure provide a gate driving circuit, an array substrate, a display panel and a driving method. The gate driving circuit comprises: at least a Gate driver on Array (GOA) unit GOAn and a GOA unit GOAn+m, an output terminal of GOAn being connected to an input terminal of GOAn+m, an output terminal of GOAn+m is connected to a reset terminal of GOAn; and an electrical leakage compensation module having two input terminals connected to output terminals of GOAn and GOAn+m, respectively, a control terminal connected to a signal line, and an output terminal connected to a Pull-Up (PU) node of GOAn+m, and configured to compensate for a voltage at the PU node of GOAn+m in response to receipt of the electrical leakage compensation signal VLHB.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: January 1, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Qiujie Su, Feng Li
  • Patent number: 10134350
    Abstract: The embodiments of the present disclosure provide a shift register unit, a method for driving the shift register unit, a gate driving circuit and a display apparatus. The shift register unit comprises a first input module, a first output module, a first reset module, a first storage module and a second reset module. The first input module is configured to output a first pull-up signal to the first output module based on a first input signal. The first output module is configured to output an output signal based on the first pull-up signal and a first clock signal. The first storage module is configured to store the first pull-up signal. The first reset module is configured to reset the first storage module based on a first reset signal. The second reset module is configured to reset the output from the first output module based on a second reset signal.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: November 20, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Qiujie Su
  • Patent number: 10037103
    Abstract: The present disclosure provides a gate driving circuit in which a node potential compensation unit connected to a touch switch terminal is provided between pull-up nodes of two stages of shift register units of each preset unit group. The node potential compensation unit may compensate for, under the control of both of a pull-up node of a previous stage of shift register unit and the touch switch terminal, a potential of a pull-up node of a next stage of shift register unit, and may enable the potential of the pull-up node of the next stage of shift register unit to be in a stable state, so as to improve the stability of the potential of the gate turn-on signal output by the next stage of shift register unit, thereby enabling a TFT of a pixel region in a corresponding line to be normally turned on and improving a display performance.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: July 31, 2018
    Assignees: BOE TECHNOLOGY GROUP, LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Qiujie Su, Feng Li
  • Publication number: 20180102102
    Abstract: The embodiments of the present disclosure provide a gate driving circuit, an array substrate, a display panel and a driving method. The gate driving circuit comprises: at least a Gate driver on Array (GOA) unit GOAn and a GOA unit GOAn+m, an output terminal of GOAn being connected to an input terminal of GOAn+m, an output terminal of GOAn+m is connected to a reset terminal of GOAn; and an electrical leakage compensation module having two input terminals connected to output terminals of GOAn and GOAn+m, respectively, a control terminal connected to a signal line, and an output terminal connected to a Pull-Up (PU) node of GOAn+m, and configured to compensate for a voltage at the PU node of GOAn+m in response to receipt of the electrical leakage compensation signal VLHB.
    Type: Application
    Filed: August 30, 2016
    Publication date: April 12, 2018
    Inventors: Qiujie Su, Feng Li
  • Publication number: 20180047356
    Abstract: The embodiments of the present disclosure provide a shift register unit, a method for driving the shift register unit, a gate driving circuit and a display apparatus. The shift register unit comprises a first input module, a first output module, a first reset module, a first storage module and a second reset module. The first input module is configured to output a first pull-up signal to the first output module based on a first input signal. The first output module is configured to output an output signal based on the first pull-up signal and a first clock signal. The first storage module is configured to store the first pull-up signal. The first reset module is configured to reset the first storage module based on a first reset signal. The second reset module is configured to reset the output from the first output module based on a second reset signal.
    Type: Application
    Filed: July 18, 2017
    Publication date: February 15, 2018
    Inventor: Qiujie Su
  • Publication number: 20170235406
    Abstract: The present disclosure provides a gate driving circuit in which a node potential compensation unit connected to a touch switch terminal is provided between pull-up nodes of two stages of shift register units of each preset unit group. The node potential compensation unit may compensate for, under the control of both of a pull-up node of a previous stage of shift register unit and the touch switch terminal, a potential of a pull-up node of a next stage of shift register unit, and may enable the potential of the pull-up node of the next stage of shift register unit to be in a stable state, so as to improve the stability of the potential of the gate turn-on signal output by the next stage of shift register unit, thereby enabling a TFT of a pixel region in a corresponding line to be normally turned on and improving a display performance.
    Type: Application
    Filed: July 28, 2016
    Publication date: August 17, 2017
    Inventors: Qiujie Su, Feng Li