Patents by Inventor Fu-Yan Xie

Fu-Yan Xie 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).

  • Switched-capacitor DC-DC voltage converter and control method thereof
    Patent number: 11329558
    Abstract: A switched-capacitor DC-DC voltage converter and a control method thereof. The switched-capacitor DC-DC voltage converter comprises at least one switch array, comprising a capacitor and at least one switch group, wherein the switch group comprises a plurality of power switches connected to one another in parallel, and one end of the capacitor is electrically connected to the switch group; and a control circuit, converting an input control signal into a control signal set, and outputting the control signal set to the switch group, and the control signal set comprises a plurality of control signals with phase delayed sequentially and the duty cycle reduced sequentially.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: May 10, 2022
    Assignee: National Taiwan University
    Inventors: Fu-Yan Xie, Bing-Chen Wu, Tsung-Te Liu
  • SWITCHED-CAPACITOR DC-DC VOLTAGE CONVERTER AND CONTROL METHOD THEREOF
    Publication number: 20220014098
    Abstract: A switched-capacitor DC-DC voltage converter and a control method thereof. The switched-capacitor DC-DC voltage converter comprises at least one switch array, comprising a capacitor and at least one switch group, wherein the switch group comprises a plurality of power switches connected to one another in parallel, and one end of the capacitor is electrically connected to the switch group; and a control circuit, converting an input control signal into a control signal set, and outputting the control signal set to the switch group, and the control signal set comprises a plurality of control signals with phase delayed sequentially and the duty cycle reduced sequentially.
    Type: Application
    Filed: August 4, 2020
    Publication date: January 13, 2022
    Applicant: National Taiwan University
    Inventors: Fu-Yan Xie, Bing-Chen Wu, Tsung-Te Liu