Radiation-sensitive positive resist composition comprising an al

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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430165, 430191, 430193, G03F 7023, G03F 730

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active

054036968

ABSTRACT:
A positive resist composition comprising a 1,2-quinone diazide compound and an alkali-soluble resin which comprises a resin (I) obtainable through a condensation reaction of an aldehyde with a phenol mixture containing m-cresol and at least one selected from the group consisting of 2-tert.-butyl-4-methylphenol and 2-tert.-butyl-6-methylphenol, which has well balanced properties.

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English Abstract of Jap. 1-180535.

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