Nitrogen-containing organic compound, chemically amplified...

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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C549S432000, C549S436000

Reexamination Certificate

active

11110927

ABSTRACT:
Chemically amplified resist compositions comprising nitrogen-containing organic compounds having a 7-oxanorbornane-2-carboxylic ester structure have resolution and provide a precise pattern profile and are useful in microfabrication using electron beams or deep-UV light.

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