Experimental design for equipment qualification and matching
Autor: | Nicholas H. Tripsas, R. Johnson |
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Rok vydání: | 2002 |
Předmět: | |
Zdroj: | Proceedings of 11th International Conference on Ion Implantation Technology. |
DOI: | 10.1109/iit.1996.586416 |
Popis: | Process qualifications are required as new equipment is added to a fab to ensure good product quality. For Ion Implanters, dose-matching of machines is a necessary first step in this procedure. Split-lot qualifications are also commonly run prior to releasing a new machine to production. The design of these experiments is crucial to efficient qualification. The use of a fractional factorial design ensures that a lot is split differently at each implant layer. Statistical analysis can independently check each implant for significant differences in electrical parameters. These methods have many advantages over more traditional approaches. |
Databáze: | OpenAIRE |
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