Positive photoresist compositions with o-quinone diazide, novola

Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...

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Details

430166, 430191, 430192, 430323, 430326, 430330, 430331, G03C 160, G03C 176, G03F 726

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active

045500690

ABSTRACT:
The invention provides a positive working photosensitive composition which comprises at least one novolak resin, at least one o-quinone diazide and a propylene glycol alkyl ether acetate.

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