Patents by Inventor Xiaojie BAO

Xiaojie BAO 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: 11670208
    Abstract: Disclosed are a power supply control circuit and a display device. An output terminal of the power factor correction circuit is connected to the resonance circuit; a first output terminal of the resonance circuit is connected to the backlight module through the first rectification filter circuit, and a second output terminal of the resonance circuit is connected to the control circuit board and the communication circuit through the second rectification filter circuit; a third output terminal of the resonance circuit is connected to the control system and the communication circuit; the control circuit board is connected to the control system through the communication circuit; a first signal output terminal of the control system is connected to the power factor correction circuit; and a second signal output terminal of the control system is connected to the resonance circuit.
    Type: Grant
    Filed: September 26, 2021
    Date of Patent: June 6, 2023
    Assignee: SHENZHEN SKYWORTH-RGB ELECTRONIC CO., LTD.
    Inventors: Xiangfeng Hu, Xiaojie Bao, Qiaofu Pan, Yawei Li, Deqiang Huang
  • Publication number: 20220013055
    Abstract: Disclosed are a power supply control circuit and a display device. An output terminal of the power factor correction circuit is connected to the resonance circuit; a first output terminal of the resonance circuit is connected to the backlight module through the first rectification filter circuit, and a second output terminal of the resonance circuit is connected to the control circuit board and the communication circuit through the second rectification filter circuit; a third output terminal of the resonance circuit is connected to the control system and the communication circuit; the control circuit board is connected to the control system through the communication circuit; a first signal output terminal of the control system is connected to the power factor correction circuit; and a second signal output terminal of the control system is connected to the resonance circuit.
    Type: Application
    Filed: September 26, 2021
    Publication date: January 13, 2022
    Applicant: SHENZHEN SKYWORTH-RGB ELECTRONIC CO., LTD.
    Inventors: Xiangfeng HU, Xiaojie BAO, Qiaofu PAN, Yawei LI, Deqiang HUANG
  • Patent number: 11115618
    Abstract: The present disclosure discloses television power driving device and television, standby control module controls power supply module to turn on resonance control module and PFC circuit successively when receiving power-on signal, PFC circuit outputs PFC voltage to first and second LLC resonance modules, first LLC resonance module converts PFC voltage into first voltage and second voltage according to first control signal, outputs respectively to mainboard and secondary LLC control module for power, after being rectified and filtered by rectifying filter module.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: September 7, 2021
    Assignee: SHENZHEN SKYWORTH-RGB ELECTRONIC CO., LTD.
    Inventors: Xiangfeng Hu, Xiaojie Bao, Sikuan Shen
  • Publication number: 20200344438
    Abstract: The present disclosure discloses television power driving device and television, standby control module controls power supply module to turn on resonance control module and PFC circuit successively when receiving power-on signal, PFC circuit outputs PFC voltage to first and second LLC resonance modules, first LLC resonance module converts PFC voltage into first voltage and second voltage according to first control signal, outputs respectively to mainboard and secondary LLC control module for power, after being rectified and filtered by rectifying filter module.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 29, 2020
    Inventors: Xiangfeng HU, Xiaojie BAO, Sikuan SHEN