Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Forming nonplanar surface
Patent
1983-03-28
1985-07-09
Kittle, John E.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Forming nonplanar surface
430311, 430327, 430328, 430325, 430394, 430935, G03C 500
Patent
active
045282617
ABSTRACT:
Actinic radiation exposes photohardenable material in two steps whereby photohardenable material not present as a solid is exposed through a photomask prior to application to a substrate and in a second step is reexposed through the photomask after application of the material to the substrate.
REFERENCES:
patent: 3144331 (1964-08-01), Themmes
patent: 3629036 (1971-12-01), Isaacson
patent: 3784378 (1974-01-01), Gramas
patent: 4291118 (1981-09-01), Boduch et al.
patent: 4323636 (1982-04-01), Chen
patent: 4424089 (1984-01-01), Sullivan
Dees Jos,e G.
E. I. Du Pont de Nemours and Company
Kittle John E.
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