Have Scotty teleport it and do a spectral analysis on the receiving end.

hey, it's friday...


At 09:53 AM 5/2/2008, Bev Christian wrote:
>TechNetters,
>I have a customer who wants to know the composition of any materials (if
>any) inside copper plated internal microvias.  Obviously traditional
>x-sectioning would lead to contamination by the x-sectioning process.
>Someone suggested laser cutting, but that is ridiculous, for the same
>reason.  Someone else suggested FIB, but this is fiendishly expensive,
>especially for the kind of depth of cut we might be talking about here.
>
>Any and all non-Friday afternoon suggestions welcome.
>(This last statement will probably backfire on me!)
>Bev
>RIM
>
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