Method of exposing and developing a homopolymer resist

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

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430270, 430275, 430311, 430313, 427 35, 427 36, 430286, 430325, 20415916, G03C 500, G03C 171

Patent

active

042860504

ABSTRACT:
Homopolymers of 1-aza-5-acryloxymethyl-3,7-dioxabicyclo[3.3.0]octane are useful as resists for recording information patterns having high sensitivity and excellent contrast between exposed and unexposed areas.

REFERENCES:
patent: 3842051 (1974-10-01), Himics
patent: 3885964 (1975-05-01), Nacci
patent: 3951657 (1976-04-01), Recchia et al.
patent: 4079159 (1978-03-01), Sano et al.
patent: 4098984 (1978-07-01), Turner
patent: 4143225 (1979-03-01), Turner

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