Patents by Inventor Andy C.H. Chang

Andy C.H. Chang 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).

  • Shielding device
    Patent number: 7928327
    Abstract: A shielding device configured to provide EMI and ESD protection includes an anti-ESD layer, a conductive layer, and an EMI blocking layer attached to each other in sequence. In addition, a supporting layer can be optionally attached to the EMI blocking layer to increase the strength of the shielding device.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: April 19, 2011
    Assignee: Wistron Corporation
    Inventors: Lung-Fai Tuen, Andy C.H. Chang
  • SHIELDING DEVICE
    Publication number: 20090114437
    Abstract: A shielding device configured to provide EMI and ESD protection includes an anti-ESD layer, a conductive layer, and an EMI blocking layer attached to each other in sequence. In addition, a supporting layer can be optionally attached to the EMI blocking layer to increase the strength of the shielding device.
    Type: Application
    Filed: August 18, 2008
    Publication date: May 7, 2009
    Inventors: Lung-Fai Tuen, Andy C.H. Chang