Patents by Inventor Xiaoye MA

Xiaoye MA 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: 11081042
    Abstract: A gate driving unit includes a shift register including a forward input sub-circuit and a backward input sub-circuit, and a forward-backward scanning controller. The forward-backward scanning controller transmits a first clock signal provided by the first clock signal terminal to the forward input sub-circuit and the backward input sub-circuit for forward scanning, and transmits a second clock signal provided by the second clock signal terminal to the forward input sub-circuit and the backward input sub-circuit for backward scanning. The forward input sub-circuit transmits a signal provided by the forward-backward scanning controller to the pull-up node under control of an enabling signal provided by the forward scanning input terminal, and the backward input sub-circuit transmits the signal provided by the forward-backward scanning controller to the pull-up node under control of an enabling signal provided by the backward scanning input terminal.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: August 3, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaofang Gu, Xiaoye Ma, Ruifang Du, Donghui Zhang, Guodong Liu
  • Publication number: 20210208464
    Abstract: A display panel, a method for manufacturing a display panel, and a display device are provided. The display panel includes a first substrate and a second substrate disposed opposite to each other. The first substrate is provided with a first common electrode and a pixel electrode disposed in different layers, and the first common electrode is closer to the second substrate comparing with the pixel electrode. The second substrate is provided with a second common electrode, and the second electrode is electrically connected to the first common electrode. An orthographic projection of the second common electrode on the first substrate has an overlapping area with data lines on the first substrate, and an orthographic projection of the first common electrode on the first substrate has no overlapping area with the data lines.
    Type: Application
    Filed: January 4, 2018
    Publication date: July 8, 2021
    Inventors: Haifeng LIU, Xiaoye MA, Rui MA
  • Publication number: 20210201749
    Abstract: The present disclosure relates to a display substrate, a method for driving the same, and a display panel. The display substrate includes a base substrate as well as gate lines, data lines and a gate driver on the base substrate, the gate line being connected to the gate driver, and electrostatic rings and control components corresponding to at least one gate line are further disposed on the base substrate, each of the gate lines being connected to the electrostatic ring by a corresponding control component. The electrostatic ring is configured to load a control voltage to turn on the corresponding control component after the display panel is turned off, and the corresponding control component is configured to be turned on to change a voltage on the gate line into a turn-on voltage after the display panel is turned off.
    Type: Application
    Filed: November 29, 2017
    Publication date: July 1, 2021
    Inventors: Ruifang Du, Xibin Shao, Rui Ma, Xiaoye Ma
  • Publication number: 20210183848
    Abstract: An electrostatic protection device (10) includes: a first conductive layer (110), a second conductive layer (140) and a polarization film layer (130), in which the polarization film layer (130) is disposed between the first conductive layer (110) and the second conductive layer (140) and formed of a piezoelectric material which is capable of deforming when applied with electricity; a conductive cantilever (150), disposed on the second conductive layer (140) and including a free end (152); and a charge diffusion layer (170), disposed at a side of the conductive cantilever (150) away from the polarization film layer (130), electrically connected with the first conductive layer (110) and spaced apart from the conductive cantilever (150), in which upon a voltage difference between the first conductive layer (110) and the second conductive layer (140) reaching a predetermined value, the polarization film layer (130) deforms to allow the conductive cantilever (150) to connect with the charge diffusion layer (170).
    Type: Application
    Filed: April 3, 2018
    Publication date: June 17, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Donghui Zhang, Huan Ni, Xiaoye Ma, Rui Ma, Xiping Wang
  • Publication number: 20210173246
    Abstract: A liquid crystal display device and a drive method thereof are disclosed. The liquid crystal display device includes a display panel and a controller. The display panel includes a display region, a plurality of pixels arranged in a matrix are provided in the display region, each of the plurality of pixels includes a red sub-pixel, a blue sub-pixel and a green sub-pixel, and the display region includes a middle portion and a peripheral portion outside the middle portion, and at least one first pixel is provided in the peripheral portion, the controller is configured to relatively increase a luminous intensity of a blue sub-pixel in the first pixel.
    Type: Application
    Filed: December 15, 2017
    Publication date: June 10, 2021
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Ruifang Du, Zijun Cao, Yuanyuan Liu, Xiaoye Ma, Rui Ma
  • Publication number: 20210151471
    Abstract: A display substrate includes an active area; and a gate-driver-on-array (GOA) circuit area, wherein the active area includes a display pixel area and a dummy pixel area located in the periphery of the display pixel area, and wherein the GOA circuit area includes at least one dummy GOA circuit having an output terminal connected to a pixel electrode of at least one dummy pixel.
    Type: Application
    Filed: March 26, 2020
    Publication date: May 20, 2021
    Inventors: Ruifang DU, Xiaofang GU, Xiaoye MA, Donghui ZHANG, Yuxiang ZHANG
  • Publication number: 20210142712
    Abstract: A shift register unit includes: an input circuit, a reset circuit, and an output circuit; a first pull-down control circuit, configured to transmit the first power signal to the first and second pull-down control nodes, and the pull-down node according to the pull-up node, a second pull-down control circuit, configured to transmit a second power signal to the first pull-down control node according to the second power signal, transmit the second power signal to the second pull-down control node according to the first pull-down control node, and transmit the second power signal to the pull-down node according to the second pull-down control node, and a pull-down circuit, configured to transmit the first power signal to the pull-up node and the signal output end according to the pull-down node. The present disclosure may ensure the normal output of the signal and improve the ability of reducing noise.
    Type: Application
    Filed: November 15, 2017
    Publication date: May 13, 2021
    Inventors: Fei Wang, Xiaofang Gu, Tingting Zhao, Xiaoye Ma, Rui Ma
  • Patent number: 11003001
    Abstract: A method for manufacturing a display substrate, a method for manufacturing a display panel, and a display panel are disclosed. The method for manufacturing a display substrate includes: providing a base substrate, in which the base substrate includes a first surface and a second surface which are opposite to each other; reducing a thickness of the base substrate from the first surface by way of a thinning process; and forming a first protective layer on the first surface obtained after thinning by a tape casting method.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: May 11, 2021
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Haifeng Liu, Xiaoye Ma, Xiping Wang
  • Patent number: 10984879
    Abstract: A shift register unit and a method for driving the same, a gate driving circuit, and a display apparatus are disclosed. The shift register unit includes: an input circuit configured to transmit an input signal to a pull-up node; an output circuit configured to transmit a clock signal to an output signal terminal under control of a voltage at the pull-up node; a first reset circuit configured to reset the pull-up node to a first level under control of a first reset signal; a first pull-down control circuit configured to control levels at the pull-up node and the output signal terminal under control of a first control signal; and a first voltage control circuit electrically connected to a second control signal terminal, and configured to control a voltage signal waveform at the first pull-down node under control of a second control signal.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: April 20, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaofang Gu, Xiaoye Ma, Ruifang Du, Donghui Zhang, Guodong Liu
  • Patent number: 10984700
    Abstract: A shift register unit includes: an input circuit, a reset circuit, and an output circuit; a first pull-down control circuit, configured to transmit the first power signal to the first and second pull-down control nodes, and the pull-down node according to the pull-up node, a second pull-down control circuit, configured to transmit a second power signal to the first pull-down control node according to the second power signal, transmit the second power signal to the second pull-down control node according to the first pull-down control node, and transmit the second power signal to the pull-down node according to the second pull-down control node, and a pull-down circuit, configured to transmit the first power signal to the pull-up node and the signal output end according to the pull-down node. The present disclosure may ensure the normal output of the signal and improve the ability of reducing noise.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: April 20, 2021
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Fei Wang, Xiaofang Gu, Tingting Zhao, Xiaoye Ma, Rui Ma
  • Patent number: 10978017
    Abstract: There is provided in the present disclosure a shift register unit, including: an input sub-circuit, whose first terminal is coupled to an input signal terminal, and second terminal is coupled to a pull-up node; an output sub-circuit, whose first terminal is coupled to the pull-up node, second terminal is coupled to a clock signal terminal, and third terminal is coupled to an output terminal, and configured to output a clock signal of the clock signal terminal to the output terminal under the control of a level signal of the pull-up node; a first electro-static discharge sub-circuit, whose first terminal is coupled to the pull-up node, second terminal is coupled to an electro-static discharge control terminal, and third terminal is coupled to a ground, and configured to discharge static electricity accumulated at the pull-up node under the control of a level signal of the electro-static discharge control terminal.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: April 13, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Ruifang Du, Jiyan Ma, Xiaoye Ma, Rui Ma
  • Patent number: 10950196
    Abstract: A shift register, a method for driving the same, a gate driving circuit, and a display device are described. The shift register includes a pull-up control circuit which outputs the voltage of a signal input terminal, a pull-up circuit which outputs the voltage of a first clock signal input terminal, a pull-down control circuit which outputs the voltage of a second clock signal input terminal, or pulls down the voltage of the pull-down node, a pull-down circuit which pulls down voltages of the pull-up node and the signal output terminal to the first voltage terminal, respectively, a reset circuit which pulls down voltages of the pull-up node and the signal output terminal to the first voltage terminal, respectively, and a noise reduction control circuit which outputs the voltage of a noise reduction control signal terminal to the pull-down node in the blanking time of an image frame.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: March 16, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ruifang Du, Zijun Cao, Xiaoye Ma, Rui Ma
  • Publication number: 20210065611
    Abstract: A gate driving unit includes a shift register including a forward input sub-circuit and a backward input sub-circuit, and a forward-backward scanning controller. The forward-backward scanning controller transmits a first clock signal provided by the first clock signal terminal to the forward input sub-circuit and the backward input sub-circuit for forward scanning, and transmits a second clock signal provided by the second clock signal terminal to the forward input sub-circuit and the backward input sub-circuit for backward scanning. The forward input sub-circuit transmits a signal provided by the forward-backward scanning controller to the pull-up node under control of an enabling signal provided by the forward scanning input terminal, and the backward input sub-circuit transmits the signal provided by the forward-backward scanning controller to the pull-up node under control of an enabling signal provided by the backward scanning input terminal.
    Type: Application
    Filed: August 30, 2019
    Publication date: March 4, 2021
    Inventors: Xiaofang GU, Xiaoye MA, Ruifang DU, Donghui ZHANG, Guodong LIU
  • Patent number: 10936122
    Abstract: The present disclosure provides a touch control component, a method for manufacturing the same, a touch display device, and a method for preventing mistaken touch caused by liquid. The touch control component includes a touch electrode layer configured to sense a touch area within a touch surface, and a light sensing film superposed with the touch electrode layer. A light receiving surface of the light sensing film faces the touch surface. The touch control component has a simple structure and is easy to implement. By sensing the intensity of the reflected light from the touch surface using the light sensing film, the wetted area of the water layer can be identified, thereby effectively avoiding mistaken touch caused by liquid.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: March 2, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Donghui Zhang, Xiaoye Ma, Zhou Rui, Rui Yin, Xiuli Si
  • Patent number: 10937357
    Abstract: The present application discloses a gate driving circuit having multiple shift register units cascaded one after another in multiple stages. The multiple shift register units are grouped into a plurality of groups of shift register units, each of the plurality of groups of shift register units having a plurality of shift register units. Each of the plurality of groups of shift register units includes a single pull-down control sub-circuit.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: March 2, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Fei Wang, Xiping Wang, Rui Ma, Xiaoye Ma, Zixuan Wang
  • Patent number: 10923060
    Abstract: A shift register unit, a shift register circuit and a display panel is provided. The shift register unit includes: an input circuit configured to transmit a power signal to the pull-up node; an output circuit configured to transmit a clock signal to the signal output terminal; a reset circuit configured to transmit a reference signal to the pull-up node and the signal output terminal; a first pull-down control circuit configured to transmit the reference signal to the pull-down control node and the pull-down node; a second pull-down control circuit configured to transmit the power signal to the pull-down control node and the pull-down node; and a pull-down circuit configured to transmit the reference signal to the pull-up node and the signal output terminal.
    Type: Grant
    Filed: March 20, 2018
    Date of Patent: February 16, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ruifang Du, Xiping Wang, Rui Ma, Xiaoye Ma
  • Patent number: 10921659
    Abstract: A pixel structure and a driving method thereof, a display panel and a display device are provided. The pixel structure includes a pixel electrode, a gate line, a data line, a first thin film transistor and a second thin film transistor. A gate electrode of the first thin film transistor is electrically connected with the gate line, a first electrode of the first thin film transistor is electrically connected with the data line; a gate electrode of the second thin film transistor is electrically connected with a first electrode of the second thin film transistor, the first electrode of the second thin film transistor is electrically connected with the pixel electrode, and a second electrode of the second thin film transistor is electrically connected with a second electrode of the first thin film transistor.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: February 16, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Donghui Zhang, Xiaoye Ma, Rui Yin, Xiuli Si
  • Publication number: 20210018802
    Abstract: A display panel includes a first anti-static wiring and a second anti-static wiring which are disposed at the periphery of a display area. The second anti-static wiring is electrically connected to the first anti-static wiring via a first anti-static unit. The second anti-static wiring is disposed at the periphery of the first anti-static wiring, and the first anti-static wiring and the second anti-static wiring are both electrically connected to a circuit board of the display device.
    Type: Application
    Filed: October 8, 2018
    Publication date: January 21, 2021
    Inventors: Ruifang Du, Zijun Cao, Xiaoye Ma
  • Publication number: 20210013231
    Abstract: The present disclosure relates to an array substrate, a method for manufacturing the same, a display panel, and a display device. The array substrate includes: a gate metal layer, disposed on the substrate and the gate metal layer including a grounding wire located in the peripheral region; a gate insulating layer, at least covering the gate metal layer; and a conductive layer structure, disposed over the gate insulating layer and including an auxiliary grounding wire located in the peripheral region, wherein the auxiliary grounding wire is connected to the grounding wire. The present disclosure can prevent ESD more effectively.
    Type: Application
    Filed: October 19, 2017
    Publication date: January 14, 2021
    Inventors: Xiaofang Gu, Xiaoye Ma, Xiping Wang
  • Publication number: 20210011316
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a common electrode. The common electrode includes an electrode unit array. The electrode unit array includes a plurality of electrode units. Each of the electrode units corresponds to two adjacent sub-pixels. Each of the electrode units includes a boundary electrode line and an inner region defined by the boundary electrode line. The inner region includes a first region and a second region. The first region includes a plurality of first strip electrode lines having a same longitudinal direction. Two adjacent first strip electrode lines are not connected inside the first region. The second region includes a plurality of second strip electrode lines having a same longitudinal direction. Two adjacent second strip electrode lines are not connected inside the second region.
    Type: Application
    Filed: December 27, 2018
    Publication date: January 14, 2021
    Inventors: Ruifang DU, Fengzhen LYU, Hui LI, Xiaoye MA