Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Patent
1990-11-13
1992-05-05
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Composition or product which contains radiation sensitive...
430165, 430190, 430192, 430193, 430512, G03F 7023, G03C 161
Patent
active
051107066
ABSTRACT:
A radiation-sensitive resin composition comprises (a) an alkali-soluble resin, (b) a 1,2-quinone diazide compound, and (c) an aromatic compound having a specified molecular structure, as essential constituents. The composition is extremely useful for forming a positive type photoresist on a substrate having a high reflectance.
REFERENCES:
patent: 3595656 (1971-07-01), Ruckert et al.
Miura Takao
Shimokawa Tsutomu
Yumoto Yoshiji
Bowers Jr. Charles L.
Japan Synthetic Rubber Co. Ltd.
Young Christopher G.
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