Patents by Inventor Xiuqin YANG

Xiuqin YANG 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: 20250138359
    Abstract: A display module includes a display assembly, a first composite prism film and a first adhesive layer. The display assembly includes a first display panel having a display area and a first polarizer disposed on a non-display surface of the first display panel. The first composite prism film includes a first prism layer disposed on a side of the first polarizer away from the first display panel and a haze layer located between the first prism layer and the first polarizer, and the haze layer includes a first bonding agent layer and a plurality of first diffusion particles dispersed in the first bonding agent layer. The first adhesive layer bonds the haze layer to the first polarizer. An orthographic projection of the first adhesive layer on a plane where the first display panel is located covers at least the display area.
    Type: Application
    Filed: February 14, 2023
    Publication date: May 1, 2025
    Inventors: Chaoyue Wang, Jianming Liu, Wenbo Dong, Xunwang Yu, Huiming Wang, Xinyue He, Peng Zhao, Xiuqin Yang, Mingqi Zhang, Jing Ma
  • Publication number: 20250085594
    Abstract: A liquid crystal panel and a manufacturing method thereof, and a display apparatus are disclosed. The liquid crystal panel includes a liquid crystal cell, a first adhesive layer, a first polarizer, a second adhesive layer and an optical composite film; the first adhesive layer is located on a first side of the liquid crystal cell; the first polarizer is located on a side of the first adhesive layer away from the liquid crystal cell; the second adhesive layer is located on a side of the first polarizer away from the first adhesive layer; the optical composite film is located on a side of the second adhesive layer away from the first polarizer; the first adhesive layer adheres the first polarizer onto the liquid crystal cell, the second adhesive layer adheres the optical composite film onto the first polarizer, and the optical composite film includes diffusion particles.
    Type: Application
    Filed: February 14, 2023
    Publication date: March 13, 2025
    Inventors: Wenbo DONG, Jianming LIU, Chaoyue WANG, Xunwang YU, Huiming WANG, Xinyue HE, Xiuqin YANG, Peng ZHAO, Mingqi ZHANG
  • Patent number: 11605360
    Abstract: Circuit and method for preventing screen flickering, a drive circuit for a display panel, and a display apparatus are provided, relating to the field of display technology. The circuit for preventing screen flickering includes a control sub-circuit configured to control a gate drive circuit of the display panel to output a gate cut-off level during a power-on period of the display panel. The gate drive circuit of the display panel is controlled to output the gate cut-off level during the power-on period, the gate cut-off level is provided to gate lines of the display panel such that TFTs connected to the gate lines are in cut-off state during the power-on period.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: March 14, 2023
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiuqin Yang, Rongcheng Liu, Peng Zhao, Huiming Wang, Jing Ma, Siying Lu, Chao Kong
  • Publication number: 20220328016
    Abstract: A data driver is provided, which includes a control unit, a data distribution unit, a first driving unit and a second driving unit. The data distribution unit is respectively coupled with the input terminal of the first driving unit and the input terminal of the second driving unit, and is configured to provide a first data distribution signal to the input terminal of the first driving unit and a second data distribution signal to the input terminal of the second driving unit; The first driving unit is configured to generate a first data signal according to a first data distribution signal, and the second driving unit is configured to generate a second data signal according to a second data distribution signal, and voltage polarities of the first data signal and the second data signal are different.
    Type: Application
    Filed: December 29, 2020
    Publication date: October 13, 2022
    Inventors: Huiming WANG, Min WANG, Rongcheng LIU, Xiuqin YANG, Jing MA, Peng ZHAO
  • Patent number: 11386864
    Abstract: A display panel includes a plurality of source driving chips, a power management circuit, and a plurality of switching units. The power management circuit includes a first output terminal, and the first output terminal is configured to provide a digital power signal to the source driving chips; and the plurality of switching units are respectively arranged corresponding to at least one of the source driving chips, the switching units are connected to the first output terminal and the corresponding source driving chips, and at least part of the switching units are configured to turn on the corresponding source driving chips and the first output terminal in different time periods in response to different control signals.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: July 12, 2022
    Assignees: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Huiming Wang, Min Wang, Jing Ma, Peng Zhao, Xiuqin Yang
  • Patent number: 11341930
    Abstract: Embodiments of the present disclosure provide an erasing unit for image sticking in a liquid crystal display device, a control method thereof and a liquid crystal display device. A first controlling signal may be generated by dividing a voltage at a DC power supply terminal. A controlling circuit may output a second controlling signal and a third controlling signal in responding to the voltage of the first controlling signal being smaller than or equal to a reference voltage. A charging and discharging circuit may discharge under the control of the second controlling signal and output a high-level voltage signal to an outputting circuit. The outputting circuit may supply the high-level voltage signal outputted by the charging and discharging circuit to TFTs in the liquid crystal display device, controlling the TFTs to be turned on.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: May 24, 2022
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiuqin Yang, Siying Lu, Huiming Wang, Wenbo Dong
  • Publication number: 20220114981
    Abstract: A display panel includes a plurality of source driving chips, a power management circuit, and a plurality of switching units. The power management circuit includes a first output terminal, and the first output terminal is configured to provide a digital power signal to the source driving chips; and the plurality of switching units are respectively arranged corresponding to at least one of the source driving chips, the switching units are connected to the first output terminal and the corresponding source driving chips, and at least part of the switching units are configured to turn on the corresponding source driving chips and the first output terminal in different time periods in response to different control signals.
    Type: Application
    Filed: April 13, 2020
    Publication date: April 14, 2022
    Applicants: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Huiming WANG, Min WANG, Jing MA, Peng ZHAO, Xiuqin YANG
  • Patent number: 11164537
    Abstract: The embodiments of the present disclosure propose a booster circuit and a method for driving the same, a shutdown circuit and a method for driving the same, and a display apparatus.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: November 2, 2021
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huiming Wang, Jing Ma, Rongcheng Liu, Xiuqin Yang, Peng Zhao, Yanwei Lv
  • Publication number: 20210304699
    Abstract: Embodiments of the present disclosure provide an erasing unit for image sticking in a liquid crystal display device, a control method thereof and a liquid crystal display device. A first controlling signal may be generated by dividing a voltage at a DC power supply terminal. A controlling circuit may output a second controlling signal and a third controlling signal in responding to the voltage of the first controlling signal being smaller than or equal to a reference voltage. A charging and discharging circuit may discharge under the control of the second controlling signal and output a high-level voltage signal to an outputting circuit. The outputting circuit may supply the high-level voltage signal outputted by the charging and discharging circuit to TFTs in the liquid crystal display device, controlling the TFTs to be turned on.
    Type: Application
    Filed: August 14, 2018
    Publication date: September 30, 2021
    Inventors: Xiuqin Yang, Siying Lu, Huiming Wang, Wenbo Dong
  • Patent number: 11127344
    Abstract: A method for driving a display panel, a device for driving a display panel and a display device are provided. The method for driving a display panel includes: acquiring a GOA signal corresponding to a current frame of image, where the GOA signal includes a plurality of clock signals; determining a transmission channel corresponding to each of the plurality of clock signals, and generating a correspondence relationship between the clock signals and respective transmission channels, where the transmission channels are used to deliver the clock signals from a GOA control signal generator to a GOA circuit of the display panel, the current frame of image is different from at least one frame of image previous to the current frame of image with respect to the correspondence relationship between the clock signals and respective transmission channels; and transmitting the clock signals by using the determined transmission channels.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: September 21, 2021
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Peng Zhao, Bin Li, Xiuqin Yang, Huiming Wang, Jing Ma, Rongcheng Liu, Min Wang, Qing Lei, Jinbo Xu
  • Publication number: 20210256927
    Abstract: Circuit and method for preventing screen flickering, a drive circuit for a display panel, and a display apparatus are provided, relating to the field of display technology. The circuit for preventing screen flickering includes a control sub-circuit configured to control a gate drive circuit of the display panel to output a gate cut-off level during a power-on period of the display panel. The gate drive circuit of the display panel is controlled to output the gate cut-off level during the power-on period, the gate cut-off level is provided to gate lines of the display panel such that TFTs connected to the gate lines are in cut-off state during the power-on period.
    Type: Application
    Filed: June 22, 2020
    Publication date: August 19, 2021
    Inventors: Xiuqin Yang, Rongcheng Liu, Peng Zhao, Huiming Wang, Jing Ma, Siying Lu, Chao Kong
  • Patent number: 11087706
    Abstract: The present disclosure provides a display driving circuit and a driving method thereof, a display panel, and a display device. The display driving circuit comprises: a gate auxiliary circuit configured to selectively output one of a data signal from a source driver and a common voltage signal in response to a first control signal; and a gate auxiliary circuit configured to selectively output one of a scan signal from a gate driver and an active level signal in response to a second control signal, the active level signal being a signal enabling a corresponding switch transistor to be turned on.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: August 10, 2021
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Siying Lu, Xiuqin Yang, Dong Liu, Jilei Gao
  • Publication number: 20210210044
    Abstract: The embodiments of the present disclosure propose a booster circuit and a method for driving the same, a shutdown circuit and a method for driving the same, and a display apparatus.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 8, 2021
    Inventors: Huiming Wang, Jing Ma, Rongcheng Liu, Xiuqin Yang, Peng Zhao, Yanwei Lv
  • Publication number: 20210193023
    Abstract: A method for driving a display panel, a device for driving a display panel and a display device are provided. The method for driving a display panel includes: acquiring a GOA signal corresponding to a current frame of image, where the GOA signal includes a plurality of clock signals; determining a transmission channel corresponding to each of the plurality of clock signals, and generating a correspondence relationship between the clock signals and respective transmission channels, where the transmission channels are used to deliver the clock signals from a GOA control signal generator to a GOA circuit of the display panel, the current frame of image is different from at least one frame of image previous to the current frame of image with respect to the correspondence relationship between the clock signals and respective transmission channels; and transmitting the clock signals by using the determined transmission channels.
    Type: Application
    Filed: June 15, 2020
    Publication date: June 24, 2021
    Inventors: Peng ZHAO, Bin LI, Xiuqin YANG, Huiming WANG, Jing MA, Rongcheng LIU, Min WANG, Qing LEI, Jinbo XU
  • Publication number: 20200020294
    Abstract: The present disclosure provides a display driving circuit and a driving method thereof, a display panel, and a display device. The display driving circuit comprises: a gate auxiliary circuit configured to selectively output one of a data signal from a source driver and a common voltage signal in response to a first control signal; and a gate auxiliary circuit configured to selectively output one of a scan signal from a gate driver and an active level signal in response to a second control signal, the active level signal being a signal enabling a corresponding switch transistor to be turned on.
    Type: Application
    Filed: June 14, 2019
    Publication date: January 16, 2020
    Inventors: Siying LU, Xiuqin YANG, Dong LIU, Jilei GAO