Integrated circuit yield and quality analysis methods and systems
OwnerJanusz Rajski, Gang Chen +4inventors
InventorsJanusz Rajski, Gang Chen, Martin Keim, Nagesh Tamarapalli, Manish Sharma, Huaxing Tang
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OwnerJanusz Rajski, Gang Chen +4inventors
InventorsJanusz Rajski, Gang Chen, Martin Keim, Nagesh Tamarapalli, Manish Sharma, Huaxing Tang
Estimating the term…
Methods, apparatus, and systems for testing, analyzing, and improving integrated circuit yield and quality are disclosed herein. For example, in one exemplary embodiment, design defect extraction rules are derived at least partially from a set of design manufacturing rules. Potential defects are extracted from a representation of an integrated circuit layout using the design defect extraction rules. Circuit test stimuli applied during one or more circuit tests are determined. Test responses resulting from the applied circuit tests are evaluated to identify integrated circuits that fail and to identify the occurrence in the failing integrated circuits of one or more potential types of defects associated with the applied circuit tests. Information concerning the repetitive identification in the failing integrated circuits of the occurrence of potential types of defects is collected and analyzed to determine the likelihood of potential types of defects being present in integrated circuits manufactured in accordance with the layout.
A method, comprising:
A computer-implemented method, comprising:
A computer-implemented method, comprising:
Dependencies are inferred from the claim text.