We tried TEM but are unable to get good sample prep. We tried filling
the trenches/vias with epoxy and plated copper both. The epoxy doesn't
fill completely and the copper becomes too soft to polish.
Any suggestions for getting good TEM's
Polytechforum.com is a website by engineers for engineers. It is not affiliated with any of manufacturers or vendors discussed here.
All logos and trade names are the property of their respective owners.