Dear all,
On a silicon wafer where a Cu seed layer is sputtered, I am depositing
photoresist (8um thick) to create patterns and then electroplating NiFe
through the patterns (5um thick).
The deposit has an even thickness except at the edges where there is a
big overplating. (kind of
"dog hears")
Does anyone have an idea on how to get rid of this edge problem?
Thanks a lot in advance,
Magali
--
PEI Technologies,
NMRC, Lee Maltings, University College,
Cork, Ireland.
Tel: +353 21 4 904279
Fax: +353 21 4 270271
email: [email protected]