Question: Why do developers for positive photoresist typically consist of basic solutions (i.e. pH > 7) such as NaOH and KOH? Why have NaOH- and

Why do developers for positive photoresist typically consist of basic solutions (i.e.

Why do developers for positive photoresist typically consist of basic solutions (i.e. pH > 7) such as NaOH and KOH? Why have NaOH- and KOH-based developers become less popular over time?

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