Organic compounds -- part of the class 532-570 series – Organic compounds – Diazooxide or diazotate
Patent
1989-11-30
1992-03-24
Bowers, Jr., Charles L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Diazooxide or diazotate
430166, 430192, 430193, 430326, 534560, 534556, G03F 7022, C07C24500
Patent
active
050990071
ABSTRACT:
A light-sensitive compound is described, containing a quinonediazido group and an alkylimidazole group in the same molecule and which is solubilizable in an aqueous alkali solution upon irradiation with light, and a method of forming a photoresist using the light-sensitive compound. The compound is useful, for example, in production of print substrates and in chemical milling.
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patent: 4467025 (1984-08-01), Goto et al.
patent: 4555469 (1985-11-01), Erdmann et al.
patent: 4904564 (1990-02-01), Chiong
Bowers Jr. Charles L.
Chu John S.
Fuji Photo Film Co. , Ltd.
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