Hello,

I need etch the 0.05 micron thick gold layer after I
do copper electroplating. But I find the gold etch
will etch the copper structures. Did someone know how
to remove the gold layer but not distory the copper
structures ? ( Except the ion milling )

Thanks for your help

Ren Yang

__________________________________________________
Do You Yahoo!?
Get personalized email addresses from Yahoo! Mail - only $35
a year!  http://personal.mail.yahoo.com/