Patents by Inventor Hung TRAN DUC

Hung TRAN DUC 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: 10998768
    Abstract: Provided is a resonance converter for a wireless charger, which includes a full bridge inverter connected to an input power source that supplies an input voltage and having first to fourth switches, a resonance tank having a plurality of resonators composed of capacitors and coils connected in series and configured to receive the input voltage from the full bridge inverter and perform voltage conversion in an inductive power transfer manner among the plurality of resonators, and a rectification bridge configured to rectify an output voltage sent from the resonance tank and transfer the rectified output voltage to a battery.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: May 4, 2021
    Assignee: Foundation of Soongsil University-Industry Cooperation
    Inventors: Woojin Choi, Hung Tran Duc
  • Publication number: 20180294674
    Abstract: Provided is a resonance converter for a wireless charger, which includes a full bridge inverter connected to an input power source that supplies an input voltage and having first to fourth switches, a resonance tank having a plurality of resonators composed of capacitors and coils connected in series and configured to receive the input voltage from the full bridge inverter and perform voltage conversion in an inductive power transfer manner among the plurality of resonators, and a rectification bridge configured to rectify an output voltage sent from the resonance tank and transfer the rectified output voltage to a battery.
    Type: Application
    Filed: November 17, 2016
    Publication date: October 11, 2018
    Inventors: Woojin CHOI, Hung TRAN DUC