Patents by Inventor Cheng-hua Fan

Cheng-hua Fan 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).

  • CIRCUIT BOARD WITH CONDUCTOR POST STRUCTURE
    Publication number: 20110299259
    Abstract: Various circuit board interconnect conductor structures and methods of making the same are disclosed. In one aspect, a method of manufacturing is disclosed that includes forming a conductor post on a side of a circuit board. The conductor post includes an end projecting away from the side of the circuit board. A solder mask is applied to the side of the circuit board to cover the conductor post. A thickness of the solder mask is reduced so that a portion of the conductor post projects beyond the solder mask.
    Type: Application
    Filed: June 4, 2010
    Publication date: December 8, 2011
    Inventors: Yu-Ling Hsieh, I-Tseng Lee, Yi-Hsiu Liu, Jen-Yi Tsai, Cheng-hua Fan