Patents by Inventor Tai Men Yue

Tai Men Yue 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).

  • Complex waveform electroplating
    Patent number: 6919011
    Abstract: A method of electroplating an object includes providing a electroplating bath solution with one or more anodes therein, disposing an object to be electroplated in the bath, and passing a complex current waveform between the anode nodes and the object. The waveform is a cyclic alternating type having two portions, a positive triangular shaped portion including one or more spikes and a negative portion. The method further includes vibrating the object and/or agitating the bath solution.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: July 19, 2005
    Assignee: The Hong Kong Polytechnic University
    Inventors: Kang Cheung Chan, Kam Chuen Yung, Tai Men Yue