Mathieu,
A standard process to remove stiction is to treat the
cantilevers in a system that totally dehydrates then coats everywhere with a
monolayer typically 5 Angstroms thick of reactive material that changes contact
angle and produces a totally hydrophobic surface. Typical contact angles of 130
degrees, Teflon is 120. We can do free samples for you please contact me.
Bill Moffat
-----Original Message-----
From: [email protected] [mailto:mems-
[email protected]] On Behalf Of Matthieu
Nannini, Dr.
Sent: Monday, January 30, 2012 7:26 AM
To: [email protected]
Subject: [mems-talk] releasing cantilever with thin SOI
Hi,
I'm about to start a process to make thin cantilevers (100nm thick, 1 to 4um
wide, 10 to 25um long) out if an SOI wafer with a 350nm BOX layer. I have a CPD
for the final drying step but I still have some doubts it's going to work
(stiction). Anyone have experience with such processes ?
Thanks
Matthieu Nannini