Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Patent
1992-06-01
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...
430191, 430192, 430193, 430272, 430275, 430277, 430278, G03F 7023, G03F 709, G03C 161
Patent
active
052759091
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 absorbance increasing amount of BLANKOPHOR FBW actinic dye; 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: 3525618 (1970-08-01), Keller et al.
patent: 3558316 (1971-01-01), Keberle et al.
patent: 3615551 (1971-10-01), Farnley
patent: 5001040 (1991-03-01), Blakeney et al.
Miles Product Information Sheet on BLANKOPHOR FBW, T.D.S. No. 1592/2, dated Mar., 1990.
Brzozowy David J.
Jayaraman Tripunithura V.
Bowers Jr. Charles L.
OCG Microelectronic Materials Inc.
Simons William A.
Young Christopher G.
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