Method of making a printed wiring board with conformally plated circuit traces

A PWB or multilayer board with circuit traces is treated by a process that serves to reduce the incident of failure of the board. The process includes the steps of applying a thin commoning layer of copper onto a catalyzed surface of the board substrate and the circuit lines. A photoresist is then a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SARGENT ANITA, GALASCO RAYMOND THOMAS, FEY EDMOND OTTO, MILLER THOMAS RICHARD
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS THEREFOR CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CHEMISTRY ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY ELECTROFORMING ELECTROLYTIC OR ELECTROPHORETIC PROCESSES MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS METALLURGY PRINTED CIRCUITS PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS
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