Patents by Inventor Chun-Ching Yen

Chun-Ching Yen 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).

  • Transformer structure
    Patent number: 7884692
    Abstract: The present invention discloses a transformer, mounted on a circuit board, including a winding set having a bobbin, a primary winding and a secondary winding, wherein the primary and the secondary windings are wound on the bobbin, and the primary winding has at least a first output terminal; a magnetic core set including a first magnetic core and a second magnetic core, wherein the winding set is sandwiched in between the first and the second magnetic cores; and an insulation base including an accommodation space and at least a pin, wherein the winding set and the magnetic core set are accommodated in the accommodation space, and the first output terminal of the primary winding is connected with the pin for further electrically connecting to the circuit board.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: February 8, 2011
    Assignee: Delta Electronics, Inc.
    Inventors: Chun-Ching Yen, Yu-Chin Lin, Zhi-Liang Zhang, Shih-Yun Chen
  • TRANSFORMER STRUCTURE
    Publication number: 20100237972
    Abstract: The present invention discloses a transformer, mounted on a circuit board, including a winding set having a bobbin, a primary winding and a secondary winding, wherein the primary and the secondary windings are wound on the bobbin, and the primary winding has at least a first output terminal; a magnetic core set including a first magnetic core and a second magnetic core, wherein the winding set is sandwiched in between the first and the second magnetic cores; and an insulation base including an accommodation space and at least a pin, wherein the winding set and the magnetic core set are accommodated in the accommodation space, and the first output terminal of the primary winding is connected with the pin for further electrically connecting to the circuit board.
    Type: Application
    Filed: June 17, 2009
    Publication date: September 23, 2010
    Inventors: Chun-Ching Yen, Yu-Chin Lin, Zhi-Liang Zhang, Shih-Yun Chen