作者: Frank A. Spicciati , Howard A. Fraenkel , Joseph M. Ilardi , Bruce E. Kurtz
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摘要: Process for manufacturing printed circuit boards in which a radiation curable material (10) is applied to substrate (14), the exposed and developed expose those regions where first conductor pattern be formed. The covered plated and/or sputtered with metal (24). A second layer of (18) processed like one, onto said electrolessly coating (24) (32) forms remainder (32). These steps are repeated form additional conductive patterns.