The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 26, 2008
Filed:
Sep. 07, 2005
Kevin R. Lensing, Austin, TX (US);
Ernest Dean Adams, Iii, Austin, TX (US);
Kevin R. Lensing, Austin, TX (US);
Ernest Dean Adams, III, Austin, TX (US);
Advanced Micro Devices, Inc., Austin, TX (US);
Abstract
The present invention provides a method and apparatus for determining a root cause of a fault. The method includes detecting at least one fault associated with at least one first wafer processed according to a first processing context and processing at least one second wafer according to at least one second processing context. The second processing context is different than the first processing context. The method also includes determining a root cause associated with the fault based on the first processed wafer and the second processed wafer.