Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Patent
1993-02-01
1994-01-04
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, 430167, 430192, 430193, 430196, 430197, 430272, 430275, 430277, 430278, G03F 7023, G03F 709, G03C 161
Patent
active
052759113
ABSTRACT:
A radiation-sensitive composition comprising an admixture in a solvent of: at least one alkali-soluble binder resin, at least one photoactive compound and an effective sensitivity enhancing amount of at least one dimeric or trimeric unit formed by the condensation reaction of an aldehyde with sesamol; the amount of said binder resin being about 60 to 95% by weight, the amount of said photoactive component being about 5% to about 40% by weight, based on the total solids content of said radiation-sensitive composition.
REFERENCES:
patent: 4650745 (1987-03-01), Eilbeck
patent: 4738915 (1988-04-01), Komine et al.
Bowers Jr. Charles L.
OCG Microelectronic Materials Inc.
Simons W. A.
Young Christopher G.
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