Positive image formation utilizing o-quinonediazide composition

Details Positive image formation utilizing o-quinonediazide composition Positive image formation utilizing o-quinonediazide composition

1993-11-08

1994-09-13

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Electron beam imaging

430326, 430331, 430942, G03F 732

Patent

active

053468082

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 compound of formula (I): ##STR1## wherein each R is individually selected from the group consisting of hydrogen and a lower alkyl group having 1-4 carbon atoms and each n is 0, 1, or 2; 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: 5010163 (1991-04-01), Serini et al.
patent: 5112719 (1992-05-01), Yamada et al.
patent: 5278021 (1994-01-01), Jeffries, III et al.
patent: 5283374 (1994-02-01), Jeffries, III

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