Patents by Inventor Zhenguo Xu

Zhenguo Xu 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: 11829553
    Abstract: A display apparatus and a method of powering the display apparatus are provided. The display apparatus includes: a main control circuit, configured to provide a first control signal; a touch display driving circuit, configured to provide a second control signal; a power supply circuit, coupled to the touch display driving circuit, and configured to provide a power supply voltage to the touch display driving circuit; and a logic circuit coupled to the main control circuit, the touch display driving circuit, and the power supply circuit, and configured to continuously enable the power supply circuit in a first mode and intermittently enable the power supply circuit in a second mode, under a control of the first control signal and the second control signal.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: November 28, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pin Xiao, Xiuyun Chen, Zongze He, Zhenguo Xu, Yehao Zhang, Yadong Huang, Jing Zhao
  • Patent number: 11735090
    Abstract: A method of driving a display panel, a driving circuit of a display panel, and a display panel are disclosed. The display panel includes a multiplexing unit and a plurality of pixels arranged in an array of M rows and N columns, the multiplexing unit includes a plurality of thin film transistors, and each thin film transistor includes a gate electrode applied with a multiplexing unit gate signal. The method includes: acquiring a plurality of data signals for driving i-th row of pixels, where 1?i?M; generating multiplexing unit gate signals for respective thin film transistors of the multiplexing unit based on the plurality of data signals; and applying the multiplexing unit gate signals to gate electrodes of the respective thin film transistors, so that the respective thin film transistors are turned on or turned off. The multiplexing unit gate signals change according to changes of the plurality of data signals.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 22, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jing Zhao, Xiuyun Chen, Yehao Zhang, Dapeng Liang, Meng Shi, Yadong Huang, Zhenguo Xu
  • Patent number: 11645993
    Abstract: A display substrate has a display area and a peripheral area around the display area. The display substrate includes a plurality of sub-pixels arranged in an array in the display area, and an interface circuit, at least two serial-to-parallel converters and at least one display driver that are in the peripheral area. The interface circuit is configured to receive target data including a plurality of serial display data. A serial-to-parallel converter in the at least two serial-to-parallel converters is used to convert the plurality of serial display data into parallel display data. The serial-to-parallel converter is electrically connected to one display driver to provide the parallel display data to the display driver. The display driver is used to output display driving signals to a plurality of sub-pixels according to the parallel display data.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: May 9, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yehao Zhang, Meng Shi, Jing Zhao, Yadong Huang, Dapeng Liang, Zhenguo Xu, Xiuyun Chen
  • Patent number: 11641058
    Abstract: An array substrate, a display panel, a display device and a wearable device are provided. The array substrate includes a near field communication antenna which is arranged in conductive layers of the array substrate, and the near field communication antenna includes: a main coil and a secondary coil, the main coil and the secondary coil are located in different conductive layers of the array substrate, and one terminal of the main coil is electrically connected to one terminal of the secondary coil through a first via hole of the array substrate, and the other terminal of the main coil is electrically connected to the other terminal of the secondary coil through another first via hole of the array substrate.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: May 2, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Zhenguo Xu
  • Publication number: 20220415278
    Abstract: A display substrate has a display area and a peripheral area around the display area. The display substrate includes a plurality of sub-pixels arranged in an array in the display area, and an interface circuit, at least two serial-to-parallel converters and at least one display driver that are in the peripheral area. The interface circuit is configured to receive target data including a plurality of serial display data. A serial-to-parallel converter in the at least two serial-to-parallel converters is used to convert the plurality of serial display data into parallel display data. The serial-to-parallel converter is electrically connected to one display driver to provide the parallel display data to the display driver. The display driver is used to output display driving signals to a plurality of sub-pixels according to the parallel display data.
    Type: Application
    Filed: December 1, 2020
    Publication date: December 29, 2022
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yehao ZHANG, Meng SHI, Jing ZHAO, Yadong HUANG, Dapeng LIANG, Zhenguo XU, Xiuyun CHEN
  • Publication number: 20220157219
    Abstract: A method of driving a display panel, a driving circuit of a display panel, and a display panel are disclosed. The display panel includes a multiplexing unit and a plurality of pixels arranged in an array of M rows and N columns, the multiplexing unit includes a plurality of thin film transistors, and each thin film transistor includes a gate electrode applied with a multiplexing unit gate signal. The method includes: acquiring a plurality of data signals for driving i-th row of pixels, where 1?i?M; generating multiplexing unit gate signals for respective thin film transistors of the multiplexing unit based on the plurality of data signals; and applying the multiplexing unit gate signals to gate electrodes of the respective thin film transistors, so that the respective thin film transistors are turned on or turned off. The multiplexing unit gate signals change according to changes of the plurality of data signals.
    Type: Application
    Filed: September 30, 2020
    Publication date: May 19, 2022
    Inventors: Jing Zhao, Xiuyun Chen, Yehao Zhang, Dapeng Liang, Meng Shi, Yadong Huang, Zhenguo Xu
  • Publication number: 20220066612
    Abstract: A display apparatus and a method of powering the display apparatus are provided. The display apparatus includes: a main control circuit, configured to provide a first control signal; a touch display driving circuit, configured to provide a second control signal; a power supply circuit, coupled to the touch display driving circuit, and configured to provide a power supply voltage to the touch display driving circuit; and a logic circuit coupled to the main control circuit, the touch display driving circuit, and the power supply circuit, and configured to continuously enable the power supply circuit in a first mode and intermittently enable the power supply circuit in a second mode, under a control of the first control signal and the second control signal.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 3, 2022
    Inventors: Pin Xiao, Xiuyun Chen, Zongze He, Zhenguo Xu, Yehao Zhang, Yadong Huang, Jing Zhao
  • Publication number: 20210194130
    Abstract: An array substrate, a display panel, a display device and a wearable device are provided. The array substrate includes a near field communication antenna which is arranged in conductive layers of the array substrate, and the near field communication antenna includes: a main coil and a secondary coil, the main coil and the secondary coil are located in different conductive layers of the array substrate, and one terminal of the main coil is electrically connected to one terminal of the secondary coil through a first via hole of the array substrate, and the other terminal of the main coil is electrically connected to the other terminal of the secondary coil through another first via hole of the array substrate.
    Type: Application
    Filed: June 24, 2020
    Publication date: June 24, 2021
    Inventor: Zhenguo Xu
  • Patent number: 9094491
    Abstract: Embodiments of the present invention disclose a terminal device and molds of a button shell and an inner shell of the terminal device, which can be applied to the technical field of electronic devices. According to the embodiment of the present invention, the button shell and the inner shell can be connected without using an intermediate medium, and the button shell and the inner shell are fixedly connected by sliding between a slide rail on the button shell and a sliding slot on the inner shell, so that materials of the terminal device are saved, and an assembly process of the button shell and the inner shell of the terminal device can be simplified.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: July 28, 2015
    Assignee: Huawei Device Co., Ltd.
    Inventors: Zhenguo Xu, Tao Wang, Shifeng Chen
  • Publication number: 20140066141
    Abstract: Embodiments of the present invention disclose a terminal device and molds of a button shell and an inner shell of the terminal device, which can be applied to the technical field of electronic devices. According to the embodiment of the present invention, the button shell and the inner shell can be connected without using an intermediate medium, and the button shell and the inner shell are fixedly connected by sliding between a slide rail on the button shell and a sliding slot on the inner shell, so that materials of the terminal device are saved, and an assembly process of the button shell and the inner shell of the terminal device can be simplified.
    Type: Application
    Filed: November 8, 2013
    Publication date: March 6, 2014
    Applicant: Huawei Device Co., Ltd.
    Inventors: Zhenguo Xu, Tao Wang, Shifeng Chen