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Method and system for identifying and locating defects in an integrated circuit

  • US 20050182584A1
  • Filed: 02/18/2004
  • Published: 08/18/2005
  • Est. Priority Date: 02/18/2004
  • Status: Active Grant
First Claim
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1. A method for testing an integrated circuit having a power grid and a plurality of ordered connections to the power grid, comprising:

  • applying a time-varying input signal to the integrated circuit;

    measuring power signals produced at a plurality of respective ordered connections in response to the input signal;

    identifying from the power signals so measured one or more defects in the integrated circuit.

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