Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Making electrical device
Patent
1987-08-03
1990-01-30
Dees, Jose G.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Making electrical device
430316, 430317, 430319, 430394, 204 15, G03L 516
Patent
active
048973386
ABSTRACT:
This method relates to a process for manufacturing printed circuit boards having high density, fine lines of printed conductors. Extremely straight, vertical walls are formed in the radiation light curable dielectric material.
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Fraenkel Howard A.
Ilardi Joseph M.
Kurtz Bruce E.
Spicciati Frank A.
Allied-Signal Inc.
Buff Ernest D.
Dees Jos,e G.
Fuchs Gerhard H,.
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