> Date: Wed, 27 May 1998 08:54:11 +0100
> From: Colin Ashruf
> Subject: Gold/silicon adhesion in KOH/TMAH
[...]
> What kind of metal process do I need to get a gold layer on silicon
> which survives KOH or TMAH at high temperatures. We have tried
> evaporated Au/Cr but that comes of after a few hours?
> If you can help me please e-mail: [email protected]
You do not really need an intermediate layer between Au and Si if you
can live with interdiffusion. Generally, the Cr-Au-system is not
stable; I recommend you to use TiW-Au instead.
Yours sincerely, Kai Hiltmann
mailto:[email protected] http://www.IMIT.Uni-Stuttgart.de
K. Hiltmann
c.o. IMIT
W.-Schickard-Str. 10
D-78052 Villingen-Schwenningen
Phone ++49-7721-943-236
Fax ++49-7721-943-210