Patents by Inventor Lance C. Cheney

Lance C. Cheney 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).

  • METHOD AND APPARATUS FOR TUNING SCAN CAPTURE PHASE ACTIVITY FACTOR
    Publication number: 20140181603
    Abstract: A method and apparatus for tuning the activity factor of a scan capture phase is described. In one example an activity factor is determined for a die to be tested. The die may be isolated or part of a wafer. A structural scan test is modified to run with an activity factor based on the determined activity factor. The modified structural scan test is run and the die is characterized based on the test.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 26, 2014
    Inventors: Iwan R. Grau, Victor G. Delagarza, Jeff J. McCoskey, Mithilesh K. Das, Lance C. Cheney, Jackie M. Cooper