Patents by Inventor JU-ZHANG WU

JU-ZHANG WU 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: 11552492
    Abstract: A charging device, a charging method and a terminal, an output end of the main charging circuit and output ends of the at least two secondary charging circuits are connected to a battery of an electronic device, and the output end of the main charging circuit is used for supplying power for an internal chip of the electronic device, disconnecting a connection between the main charging circuit and the battery when a voltage of the output end of the main charging circuit reaches a voltage required by the internal chip, and supplying power for the battery through the output ends of the at least two secondary charging circuits, in this way, charging time is shortened and a purpose of fast charging a battery is achieved.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: January 10, 2023
    Assignee: YULONG COMPUTER TELECOMMUNICATION SCIENTIFIC (SHENZHEN) CO., LTD.
    Inventor: Ju-Zhang Wu
  • Patent number: 10916960
    Abstract: A charging current regulation method, a regulation device and a terminal are provided, the method includes: when charging a terminal, detecting temperature values of working components corresponding to each of a plurality of charging integrated circuits in the terminal (202); according to the temperature values of the working components corresponding to each charging integrated circuit, determining final temperature values of the working components corresponding to each charging integrated circuit (204); regulating charging current of the plurality of charging integrated circuits according to a plurality of final temperature values (206). According to the method, when charging a terminal, equalization of a temperature rise of working components in the terminal in different application scenarios can be ensured, thus the temperature rise of the working components in the terminal is prevented from being too high.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: February 9, 2021
    Assignee: YULONG COMPUTER TELECOMMUNICATION SCIENTIFIC (SHENZHEN) CO., LTD.
    Inventors: Zhao-Gang Ding, Ju-Zhang Wu
  • Publication number: 20210028630
    Abstract: A charging device, a charging method and a terminal, an output end of the main charging circuit and output ends of the at least two secondary charging circuits are connected to a battery of an electronic device, and the output end of the main charging circuit is used for supplying power for an internal chip of the electronic device, disconnecting a connection between the main charging circuit and the battery when a voltage of the output end of the main charging circuit reaches a voltage required by the internal chip, and supplying power for the battery through the output ends of the at least two secondary charging circuits, in this way, charging time is shortened and a purpose of fast charging a battery is achieved.
    Type: Application
    Filed: October 13, 2020
    Publication date: January 28, 2021
    Inventor: JU-ZHANG WU
  • Patent number: 10840712
    Abstract: A charging device, a charging method and a terminal, an output end of the main charging circuit and output ends of the at least two secondary charging circuits are connected to a battery of an electronic device, and the output end of the main charging circuit is used for supplying power to an internal chip of the electronic device, disconnecting a connection between the main charging circuit and the battery when a voltage of the output end of the main charging circuit reaches a voltage required by the internal chip, and supplying power for the battery through the output ends of the at least two secondary charging circuits. in this way, charging time is shortened and a purpose of fast charging a battery is achieved.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: November 17, 2020
    Assignee: YULONG COMPUTER TELECOMMUNICATION SCIENTIFIC (SHENZHEN) CO., LTD.
    Inventor: Ju-Zhang Wu
  • Publication number: 20190103748
    Abstract: A charging device, a charging method and a terminal, an output end of the main charging circuit and output ends of the at least two secondary charging circuits are connected to a battery of an electronic device, and the output end of the main charging circuit is used for supplying power to an internal chip of the electronic device, disconnecting a connection between the main charging circuit and the battery when a voltage of the output end of the main charging circuit reaches a voltage required by the internal chip, and supplying power for the battery through the output ends of the at least two secondary charging circuits. in this way, charging time is shortened and a purpose of fast charging a battery is achieved.
    Type: Application
    Filed: March 31, 2016
    Publication date: April 4, 2019
    Inventor: JU-ZHANG WU
  • Publication number: 20190067974
    Abstract: A charging current regulation method, a regulation device and a terminal are provided, the method includes: when charging a terminal, detecting temperature values of working components corresponding to each of a plurality of charging integrated circuits in the terminal (202); according to the temperature values of the working components corresponding to each charging integrated circuit, determining final temperature values of the working components corresponding to each charging integrated circuit (204); regulating charging current of the plurality of charging integrated circuits according to a plurality of final temperature values (206). According to the method, when charging a terminal, equalization of a temperature rise of working components in the terminal in different application scenarios can be ensured, thus the temperature rise of the working components in the terminal is prevented from being too high.
    Type: Application
    Filed: March 31, 2016
    Publication date: February 28, 2019
    Inventors: ZHAO-GANG DING, JU-ZHANG WU