Patents by Inventor Chung-Hang LAI

Chung-Hang LAI 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: 10355608
    Abstract: A power converter module includes a carrier board, a transformer, and an inductor. A converter and a rectifying unit are arranged on the carrier board. The transformer includes a primary winding portion and a secondary winding portion. The primary winding portion is arranged on first side of the carrier board and coupled to an output terminal of the converter. The secondary winding portion is arranged between the first side and the primary winding portion and coupled to the rectifying unit. The inductor includes an input portion and an output portion. The input portion is arranged on the first side and coupled to the rectifying unit. The secondary winding portion is implemented with a conductive plate, and the input portion and the conductive plate are integrally formed. The output portion is coupled to the input portion and arranged on the first side or a second side of the carrier board.
    Type: Grant
    Filed: December 10, 2017
    Date of Patent: July 16, 2019
    Assignee: CHICONY POWER TECHNOLOGY CO., LTD.
    Inventors: Wing-Kai Chow, Li-Yung Fu, Chung-Hang Lai
  • Publication number: 20190089259
    Abstract: A power converter module includes a carrier board, a transformer, and an inductor. A converter and a rectifying unit are arranged on the carrier board. The transformer includes a primary winding portion and a secondary winding portion. The primary winding portion is arranged on first side of the carrier board and coupled to an output terminal of the converter. The secondary winding portion is arranged between the first side and the primary winding portion and coupled to the rectifying unit. The inductor includes an input portion and an output portion. The input portion is arranged on the first side and coupled to the rectifying unit. The secondary winding portion is implemented with a conductive plate, and the input portion and the conductive plate are integrally formed. The output portion is coupled to the input portion and arranged on the first side or a second side of the carrier board.
    Type: Application
    Filed: December 10, 2017
    Publication date: March 21, 2019
    Inventors: Wing-Kai CHOW, Li-Yung FU, Chung-Hang LAI