Photoresist compositions

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

Reexamination Certificate

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C430S921000

Reexamination Certificate

active

07026093

ABSTRACT:
Photoresist compositions having a resin binder with an acid labile blocking group with an activation energy in excess of 20 Kcal/mol. for deblocking, a photoacid generator capable of generating a halogenated sulfonic acid upon photolysis and optionally, a base.

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