Variation modeling, analysis and control for multistage wafer manufacturing processes
Geometric quality variables of wafers, such as BOW and WARP, are critical in their applications. A large variation of these quality variables reduces the number of conforming products in the downstream production. Therefore, it is important to reduce the variation by variation modeling, analysis a...
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Georgia Institute of Technology
2011
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Online Access: | http://hdl.handle.net/1853/41077 |