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: 11378852
    Abstract: The present application provides a display panel having a first array substrate, a first liquid crystal layer, a second array substrate, a second liquid crystal layer, a reflective layer, and a counter substrate. The second array substrate is between the first array substrate and the counter substrate; the first liquid crystal layer is between the first array substrate and the second array substrate; the second liquid crystal layer is between second array substrate and the counter substrate; and the reflective layer is between the first liquid crystal layer and the second liquid crystal layer. The display panel has a plurality of reflective regions and a plurality of transmissive regions. The reflective layer is present in the plurality of reflective regions and absent in the plurality of transmissive regions.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: July 5, 2022
    Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Honggang Gu, Xianjie Shao, Chun Wang
  • Patent number: 11189243
    Abstract: A shift register unit, a driving method thereof, a gate driving circuit, and a display device. The shift register unit comprises an input circuit, a control circuit, a reset circuit, an output circuit and a first capacitor, where the input circuit provides a signal from an input signal terminal to a first node; the control circuit controls signals from the first node and a second node; the reset circuit provides a signal from a reference signal terminal to the first node; the output circuit provides a signal from a clock signal terminal to a signal output terminal, and provides the signal from the reference signal terminal to the signal output terminal; and the first capacitor is coupled between the clock signal terminal and the second node.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: November 30, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chuanjiang Tang, Tong Yang, Xianjie Shao
  • Publication number: 20210356796
    Abstract: The present application provides a display panel having a first array substrate, a first liquid crystal layer, a second array substrate, a second liquid crystal layer, a reflective layer, and a counter substrate. The second array substrate is between the first array substrate and the counter substrate; the first liquid crystal layer is between the first array substrate and the second array substrate; the second liquid crystal layer is between second array substrate and the counter substrate; and the reflective layer is between the first liquid crystal layer and the second liquid crystal layer. The display panel has a plurality of reflective regions and a plurality of transmissive regions. The reflective layer is present in the plurality of reflective regions and absent in the plurality of transmissive regions.
    Type: Application
    Filed: June 26, 2018
    Publication date: November 18, 2021
    Applicants: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Honggang GU, Xianjie SHAO, Chun WANG
  • Patent number: 11132927
    Abstract: A shift register, including: a first input circuit configured to supply a first reference signal of a first reference signal terminal to the pull-up node under control of an input signal of the input signal terminal; a pull-up node state maintaining circuit configured to supply a third reference signal of the third reference signal terminal to the pull-up node when the potential of the pull-up node is a first potential, and supply a fourth reference signal of the fourth reference signal terminal to the pull-up node when the potential of the pull-up node is a second potential; and an output circuit configured to output a first clock signal of the first clock signal terminal to the gate signal output terminal under control of the potential of the pull-up node.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: September 28, 2021
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Honggang Gu, Xianjie Shao, Lili Yao
  • Patent number: 11120762
    Abstract: A gate driving unit, a method for driving the same, a gate driving circuitry and a display module are provided. The gate driving unit includes: a shift register circuit configured to delay a phase of an input signal inputted by a signal input end under control of a first clock signal input end and a second clock signal input end to obtain a carry signal, and output the carry signal through a carry end; and a pulse width regulation circuit configured to regulate a pulse width of the carry signal under control of the enable end to obtain a gate drive signal, and output the gate drive signal through a gate drive signal output end.
    Type: Grant
    Filed: September 10, 2018
    Date of Patent: September 14, 2021
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhangmeng Wang, Yimin Chen, Xianjie Shao
  • Patent number: 11112919
    Abstract: The present application discloses a mutual capacitive touch substrate having a matrix of a plurality of touch electrode blocks along a first direction and a second direction. The plurality of touch electrode blocks are grouped into a plurality of touch control repeating units. Each of the plurality of touch control repeating units includes a touch sensing electrode, one or more first touch scanning electrodes on a first side of the touch sensing electrode, and one or more second touch scanning electrodes on a second side of the touch sensing electrode, the first side is different from the second side. The touch sensing electrode abuts at least a portion of each of the one or more first touch scanning electrodes and at least a portion of each of the one or more second touch scanning electrodes. The plurality of touch control repeating units are electrically insulated from each other.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: September 7, 2021
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Honggang Gu, Junsheng Chen, Xianjie Shao, Jie Song
  • Patent number: 11100876
    Abstract: The present application discloses a thin-film transistor-based latch circuit for latching a data voltage in a pixel circuit. The latch circuit includes an input terminal; a first node; an inverse node; a positive-feedback terminal coupled to the input terminal; a first control sub-circuit coupled respectively to the input terminal, the first node, a first power-supply port configured to be provided with a first voltage, and a second power-supply port configured to be provided with a second voltage; a second control sub-circuit coupled respectively to the input terminal, the first node, the inverse node, the first power-supply port, and the second power-supply port; and a third control sub-circuit coupled respectively to the inverse node, the positive-feedback terminal, the first power-supply port, and the second power-supply port.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: August 24, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventor: Xianjie Shao
  • Publication number: 20210225229
    Abstract: A shift register, including: a first input circuit configured to supply a first reference signal of a first reference signal terminal to the pull-up node under control of an input signal of the input signal terminal; a pull-up node state maintaining circuit configured to supply a third reference signal of the third reference signal terminal to the pull-up node when the potential of the pull-up node is a first potential, and supply a fourth reference signal of the fourth reference signal terminal to the pull-up node when the potential of the pull-up node is a second potential; and an output circuit configured to output a first clock signal of the first clock signal terminal to the gate signal output terminal under control of the potential of the pull-up node.
    Type: Application
    Filed: May 25, 2018
    Publication date: July 22, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Honggang Gu, Xianjie Shao, Lili Yao
  • Publication number: 20210210040
    Abstract: The present application discloses a thin-film transistor-based latch circuit for latching a data voltage in a pixel circuit. The latch circuit includes an input terminal; a first node; an inverse node; a positive-feedback terminal coupled to the input terminal; a first control sub-circuit coupled respectively to the input terminal, the first node, a first power-supply port configured to be provided with a first voltage, and a second power-supply port configured to be provided with a second voltage; a second control sub-circuit coupled respectively to the input terminal, the first node, the inverse node, the first power-supply port, and the second power-supply port; and a third control sub-circuit coupled respectively to the inverse node, the positive-feedback terminal, the first power-supply port, and the second power-supply port.
    Type: Application
    Filed: December 13, 2017
    Publication date: July 8, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventor: Xianjie Shao
  • Publication number: 20210191567
    Abstract: The present application discloses a mutual capacitive touch substrate having a matrix of a plurality of touch electrode blocks along a first direction and a second direction. The plurality of touch electrode blocks are grouped into a plurality of touch control repeating units. Each of the plurality of touch control repeating units includes a touch sensing electrode, one or more first touch scanning electrodes on a first side of the touch sensing electrode, and one or more second touch scanning electrodes on a second side of the touch sensing electrode, the first side is different from the second side. The touch sensing electrode abuts at least a portion of each of the one or more first touch scanning electrodes and at least a portion of each of the one or more second touch scanning electrodes. The plurality of touch control repeating units are electrically insulated from each other.
    Type: Application
    Filed: August 14, 2017
    Publication date: June 24, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Honggang Gu, Junsheng Chen, Xianjie Shao, Jie Song
  • Patent number: 11004527
    Abstract: The disclosure discloses a shift register, a gate drive circuit, a driving method thereof, and a display device, and the shift register includes: an input sub-circuit, an output sub-circuit, and an output control sub-circuit, where the input sub-circuit is configured to provide a signal of a first reference voltage signal terminal to a pull-up node under control of an input signal terminal; the output sub-circuit is configured to provide a signal of a clock signal terminal to a first signal output terminal under control of a potential of the pull-up node; and the output control sub-circuit is configured to provide a signal of the first signal output terminal to a second signal output terminal under joint control of an output control signal terminal, a third reference voltage signal terminal, and a fourth reference voltage signal terminal.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: May 11, 2021
    Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Honggang Gu, Xianjie Shao, Fei Zhao
  • 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
  • Patent number: 10976843
    Abstract: The disclosure provides an array substrate and a touch display device and relates to the field of touch technology. The array substrate includes a plurality of pixels arranged in an array, and a plurality of touch electrode lines arranged along a direction of data lines. There is at least one of the touch electrode lines distributed in each of the pixels. In the pixels of the same row, the touch electrode lines have different arrangement positions relative to corresponding pixels.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: April 13, 2021
    Assignees: BOE Technology Group Co., Ltd., Hefei BOE Optoelectronics Technology Co., Ltd.
    Inventors: Jing Lv, Xianjie Shao
  • Patent number: 10976866
    Abstract: The present application discloses a shift-register circuit and driving method, a gate-driving circuit and display apparatus. The shift-register circuit includes an input sub-circuit, a reset sub-circuit, an output sub-circuit, a pull-down control sub-circuit, and a pull-down sub-circuit. The pull-down control sub-circuit is configured, after an output period of an operation cycle for displaying one frame of image, to control the pull-down node at a first voltage level to keep voltage level low at an output port. Additionally, the pull-down sub-circuit is configured, under control of power signals, to pull down the voltage level at the output port. For the display-touch panel with full-in-cell touch sensors, the voltage level at output port can be effectively reduced to avoid mutual interference between drive signals and touch-control signals.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: April 13, 2021
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Honggang Gu, Junsheng Chen, Xianjie Shao, Jie Song
  • Publication number: 20210065647
    Abstract: A shift register unit, a driving method thereof, a gate driving circuit, and a display device. The shift register unit comprises an input circuit, a control circuit, a reset circuit, an output circuit and a first capacitor, where the input circuit provides a signal from an input signal terminal to a first node; the control circuit controls signals from the first node and a second node; the reset circuit provides a signal from a reference signal terminal to the first node; the output circuit provides a signal from a clock signal terminal to a signal output terminal, and provides the signal from the reference signal terminal to the signal output terminal; and the first capacitor is coupled between the clock signal terminal and the second node.
    Type: Application
    Filed: March 25, 2020
    Publication date: March 4, 2021
    Inventors: Chuanjiang TANG, Tong YANG, Xianjie SHAO
  • Patent number: 10936117
    Abstract: A touch display panel includes: a plurality of electrode blocks arranged in an array and spaced apart in an active area; an inner common electrode line surrounding the active area and disposed in a non-active area, a spacing area being provided between the active area and a portion of the inner common electrode line located away from a side where a driving circuit area is located; a plurality of dummy touch driving electrode lines arranged in parallel and running through the active area, the plurality of dummy touch driving electrode lines arranged in parallel being in one-to-one correspondence with and electrically connected to at least electrode blocks close to the spacing area; and switch circuits disposed in the spacing area that are in one-to-one correspondence with the electrode blocks electrically connected to the dummy touch driving electrode lines.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: March 2, 2021
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO.. LTD.
    Inventors: Zhangmeng Wang, Xianjie Shao, Yimin Chen
  • Patent number: 10921671
    Abstract: A pixel circuit includes a scanning signal terminal configured to receive a scanning signal, a data voltage terminal configured to receive a data voltage signal, a switching sub-circuit coupled to the scanning signal terminal and the data voltage terminal, and a latch sub-circuit coupled to the switching sub-circuit. The switching sub-circuit is configured to transmit the data voltage signal to the latch sub-circuit in response to receiving the scanning signal. The latch sub-circuit is configured to latch the data voltage signal to generate a first latch signal in a first display period and a second latch signal in a second display period.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: February 16, 2021
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Honggang Gu, Xianjie Shao, Fei Zhao
  • Patent number: 10921634
    Abstract: A display panel and a display device are provided. The display panel has a display region and a peripheral region, a black matrix layer including a portion in the peripheral region; a first annular opening surrounding the display region and a second annular opening surrounding the first annular opening and on a side, away from the display region, of the first annular opening are provided in the portion of the black matrix layer; the first annular opening divides the portion of the black matrix layer into an inner part close to the display region and an outer part away from the display region; the second annular opening divides the outer part into a first part close to the display region and a second part away from the display region; both the first annular opening and the second annular opening are closed annular.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: February 16, 2021
    Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Honggang Gu, Xianjie Shao, Jie Song, Zhen Zhang
  • Publication number: 20210018781
    Abstract: An array substrate has a plurality of sub-pixel regions, and each sub-pixel region includes an opening region and a pixel defining region surrounding the opening region. The array substrate includes a base and a plurality of touch signal lines disposed on the base. An orthographic projection of at least one touch signal line on the base passes through, along an extending direction thereof, at least one opening region.
    Type: Application
    Filed: December 13, 2019
    Publication date: January 21, 2021
    Applicants: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Junsheng CHEN, Hui WANG, Xianjie SHAO
  • Patent number: 10891913
    Abstract: The present disclosure provides a shift register circuitry, a gate driving circuit, and a display device. The shift register circuitry of the present disclosure includes a first shift register unit, a second shift register unit, a pull-down control sub-circuit (20), and a pull-down sub-circuit (30); wherein the first shift register unit includes a first input Sub-circuit (11), a first output sub-circuit (12), a first reset sub-circuit, and a first noise reduction sub-circuit (14); a second shift register unit includes a second input sub-circuit (21), a second output sub-circuit (22), a second reset sub-circuit and a second noise reduction sub-circuit (24).
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: January 12, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Honggang Gu, Junsheng Chen, Xianjie Shao, Jie Song, Lili Yao