Patents by Inventor Wen-Yi Chien

Wen-Yi Chien 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).

  • Flexible printed circuit board having gold fingers
    Patent number: 9178295
    Abstract: The present invention provides a flexible printed circuit board having gold fingers, comprising a base sheet, a metallic layer and a protective sheet. The base sheet has a plurality of voids thereon. The metallic layer is provided on the base sheet, and has at least one plated through hole. The protective sheet is provided on the base sheet and the metallic layer to expose a portion of the metallic layer and the plated through hole. The flexible printed circuit board may electrically be connected to a conductive terminal of a rigid printed circuit board with one gold finger and electrically be connected to a system with another gold finger. The plated through hole has a function of heat conduction and soldering, and the voids of the flexible printed circuit board can provide a space for overflowing solder and heat dissipation.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: November 3, 2015
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yu-Liang Lin, Wen-Ping Teng, Jie Li, Guang Yang, Wen-Yi Chien