WO03081663A3

Correlation of end-of-line data mining with process tool data mining

Abstract

One embodiment of the present invention is a process tool optimization system that includes: (a) a data mining engine that analyzes end-of-line yield data to identify one or more process tools associated with low yield; and (b) in response to output from the analysis, analyzes process tool data from the one or more process tools to identify one or more process tool parameters associated with the low yield.

Term

No projected expiry on record.

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Citations
DocumentRelationOfficeCategoryCited duringRelevant claims
WO0233745A2CitesWorld Intellectual Property Organization (WIPO)PXInternational search1-29
DE10032322A1CitesGermanyXInternational search1-29
US2001051836A1CitesUnited States of AmericaXInternational search1-29
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US2002032888A1CitesUnited States of AmericaXInternational search1-29
US6314379B1CitesUnited States of AmericaXInternational search1-29
WILSON D ET AL: "Automatic in-line to end-of-line defect correlation using FSRAM test structure for quick killer defect identification", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON MICROELECTRONIC TEST STRUCTURES (ICMTS). SAN DIEGO, MAR. 22 - 25, 1994, NEW YORK, IEEE, US, 22 March 1994 (1994-03-22), pages 160 - 163, XP010119608, ISBN: 0-7803-1757-2Non-patentInternational search