MANUFACTURE OF CERAMIC CIRCUIT BOARD

PURPOSE:To strengthen adhesive strength to a metal film, to reduce irregularity in the strength and to prevent the swell of the film by dipping ceramics in SnF2 solution to simultaneously roughen and sensitize it, washing it and then activating it. CONSTITUTION:An alumina ceramic board roughened on...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	OTSUKI HIROTO, IKEDA MASAYOSHI, YOKOYAMA RITSUO, HIROYAMA YUKIHISA
Format:	Patent
Sprache:	eng
Schlagworte:	CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS METALLURGY PRINTED CIRCUITS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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