Method for preventing or reducing silver migration in the crossover areas of a membrane touch switch

Disclosed is the use of carbon layers as barriers to prevent silver migration in circuitry crossovers, either over a bottom circuitry layer and/or beneath subsequent circuit layers.

Saved in:
Bibliographic Details
Main Authors WALDROP, ROBERT PAUL, CRUMPTON, JOHN C
Format Patent
LanguageChinese
English
Published 16.11.2011
Subjects
CALCULATING
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
COMPUTING
COUNTING
DIFFUSION TREATMENT OF METALLIC MATERIAL
ELECTRIC DIGITAL DATA PROCESSING
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL
MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
METALLURGY
PHYSICS
PRINTED CIRCUITS
SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
Online AccessGet full text

Cover

More Information
Summary:Disclosed is the use of carbon layers as barriers to prevent silver migration in circuitry crossovers, either over a bottom circuitry layer and/or beneath subsequent circuit layers.
Bibliography:Application Number: TW20100138860