RE: +AFs-mems-talk+AF0- Any Cr Etchant, Ti Etchant, Mo Etchant no
t attack Al
kirt_williams@agilent.com
2003-03-04
> Just wondering any Cr Etchant or Ti Etchant or Mo Etchant
> which will not attack Al.
> Thanks.
> Johnny
CR-14 from Transene for etching Cr will not attack Al.
CR-7, also for Cr, will etch Al.
If the Ti or Mo etchant has HF in it, it will attack Al.
--Kirt Williams Agilent Technologies
> Just wondering any Cr Etchant or Ti Etchant or Mo Etchant
> which will not attack Al.
> Thanks.
> Johnny