Title
DFM, DFT, silicon debug and diagnosis -the loop to ensure product yield
Abstract
Summary form only for tutorial. After an introduction of the issues involved in the first section, the second section covers design-for-manufacturing (DFM) techniques to analyze the design content, flag areas of design that could limit yield, and make changes to improve yield. However, once the changes are made it is necessary to quantify their impact so that knowledge about yield contribution of different features can be fed back to design and DFM tools. Test presents an opportunity to close the loop by crafting test patterns to expose the defect prone features during automatic test pattern generation (ATPG) and by analyzing silicon failures through diagnosis to determine the features that are actually causing yield loss and their relative impact. The third section covers design techniques (DFX) to improve testability, debuggability and diagnosability, and DFM and defect aware test generation to both meet product quality and expose yield issues at test. Section four covers the basic concepts and theoretical aspects of debug and diagnosis including algorithmic IC diagnosis, scan chain diagnosis, critical path based techniques and diagnosis of delay defects. The applications of the basic concepts and techniques for silicon debug are covered in section five. Section six covers the application of statistical diagnosis techniques to determine the features that are actually causing yield loss and their relative impact. Finally, in section seven, future trends, challenges and directions are covered.
Year
DOI
Venue
2006
10.1109/VLSID.2006.73
Hyderabad, India
Keywords
Field
DocType
automatic test pattern generation,boundary scan testing,design for manufacture,design for testability,elemental semiconductors,failure analysis,fault diagnosis,integrated circuit reliability,integrated circuit testing,integrated circuit yield,silicon,algorithmic integrated circuit diagnosis,automatic test pattern generation,critical path based techniques,defect aware test generation,delay defects,design for testability,design-for-manufacturing techniques,scan chain diagnosis,semiconductor yield losses,silicon failure,statistical diagnosis techniques,yield improvement
Testability,Design for testing,Automatic test pattern generation,Computer science,Scan chain,Electronic engineering,Silicon debug,Critical path method,Design for manufacturability,Reliability engineering,Debugging
Conference
ISSN
ISBN
Citations 
1063-9667
0-7695-2502-4
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
David Abercrombie100.34
Bernd Koenemann200.34
Nagesh Tamarapalli377258.83
Srikanth Venkataraman457248.05