Which statement is right : In photolithography, the mask is essential. Without the mask, photolithography can be finished.positive photoresist will stay on the substrate after UV exposure and subsequent developmentnegative photoresist will be dissolved after UV exposure and subsequent developmentA 1000-level cleanroom is much better than a 10-level onechrome mask is better than a film mask

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Answered: In photolithography, the mask is…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Which statement is right :

In photolithography, the mask is essential. Without the mask, photolithography can be finished.
positive photoresist will stay on the substrate after UV exposure and subsequent development
negative photoresist will be dissolved after UV exposure and subsequent development
A 1000-level cleanroom is much better than a 10-level one
chrome mask is better than a film mask

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