Novel ortho-quinone diazide photoresist sensitizers

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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260141, 260146D, 260155, 546100, 430193, 430270, 430586, G03C 500, G03C 152, C07C11300

Patent

active

042071070

ABSTRACT:
Ortho-quinone diazide compounds of the formula ##STR1## wherein R is an organic radical are useful sensitizers for photoresist compositions and intermediates for novel dyes.

REFERENCES:
patent: 2961438 (1960-11-01), Fuchs et al.
patent: 3046118 (1962-07-01), Schmidt
patent: 3852771 (1974-12-01), Ross
Cason, et al., "Synthesis of Four Methoxy-Substituted 1,8-Naphthalic Anhydrides", J. Org. Chem., vol. 33, pp. 3404-3408, 1968).

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