Methods for normalizing error in photolithographic processes

Data processing: generic control systems or specific application – Specific application – apparatus or process – Product assembly or manufacturing

Reexamination Certificate

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C700S110000

Reexamination Certificate

active

07957826

ABSTRACT:
A method for fabricating parts using a photolithography system, includes: performing a search of normalization data for an estimated dose operating point; and using the estimated dose operating point for fabrication of new parts.

REFERENCES:
patent: 6700950 (2004-03-01), Pellegrini et al.
patent: 6772034 (2004-08-01), Shi et al.
patent: 6873938 (2005-03-01), Paxton et al.
patent: 7225047 (2007-05-01), Al-Bayati et al.
patent: 2004/0181728 (2004-09-01), Pellegrini et al.
patent: 2007/0022401 (2007-01-01), Wang

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