Fault Isolation using Layout Pattern Analysis

Autor: Neerja Bawaskar, Fadi Batarseh, Davide Pacifico, Atul Chittora, Shenghua Song, Monisa Ramesh Babu, Shobhit Malik, Janam Bakshi
Rok vydání: 2020
Předmět:
Zdroj: International Symposium for Testing and Failure Analysis.
ISSN: 0890-1740
DOI: 10.31399/asm.cp.istfa2020p0352
Popis: Many fabless customers do not share the design information such as LEF/DEF (Library Exchange Format and Design Exchange Format), design netlist, and test program information with foundries because they contain proprietary IP. Determining the root-cause of defects on such products only based on Sort test results and no scan diagnostics [1] for logic chips can be quite challenging. This paper presents a new layout pattern analysis methodology to isolate the failing weak layout structure using only the sort test results and the product GDS layout.
Databáze: OpenAIRE