Process proposal and TXRF data
Paul Rissman
rissman at stanford.edu
Tue Apr 26 13:16:25 PDT 2005
Hi Rhett,
The committee is NOT meeting today due to several people being out. If it
is urgent that you get a response, please check with Jim McVittie for an ok
to proceed.
Paul
At 03:33 PM 4/19/2005 -0700, you wrote:
>I agree with both of your comments (I don t know how the negative sign
>snuck in there). Thank you for taking a look. I will await your and the
>committee s decision.
>
>
>
>Regards,
>
>
>
>Rhett
>
>
>
>
>
>----------
>From: Michael Deal [mailto:mdeal at stanford.edu]
>Sent: Tuesday, April 19, 2005 12:08 PM
>To: Brewer, Rhett T; specmat at snf.stanford.edu
>Cc: mcvittie at cis.stanford.edu
>Subject: Re: Process proposal and TXRF data
>
>
>
>I just took a quck look at the document and want to make this comment. In
>your reason #1 at the bottom, I think you got it backwards. The
>contamination numbers are in doses (atoms/cm2), like in implant
>doses. That number IS the total contamination number per square
>area. The fact that it came from a very thin layer does not mean it has
>less total contaminants - if anything the contamination concentration (in
>atoms/cm3) can be even higher than in a 1 micron layer, depending on the
>capture thickness. We can argue about what units our limits should be
>in, but the fact that most contamination analysis is done in doses (and
>assumes most contaminants are at or near the surface), and not
>concentrations, leads us to use that as the most efficient
>method. Your other reasons may argue for letting you use these films,
>but the first reason is not acceptable as is.
> -mike
>p.s. the contamination levels should be 1e12 cm-2, not 1e-12 cm-2, etc.
>
>At 11:43 AM 4/19/2005, Brewer, Rhett T wrote:
>
>Specmat,
>
>I have attached the TXRF data from the Pd, Si, O film we had discussed
>previously that I would like to process at Stanford. I have also included
>the process flow which was reviewed and accepted by specmat (provided the
>material meets contamination specs) for your reference.
>
>Finally, there is data for an Al2O3 layer that we would like to use to cap
>the Pd, Si,O. This would be deposited by an outside vendor.
>
>Please review this document and don t hesitate to ask questions. A
>decision during the next committee meeting (04/26) would meet my
>scheduling needs.
>
>Thank you.
>
>Regards,
>
>Rhett
>
>
>Rhett Brewer
>Intel Corporation
>work: 408-765-8254
>cell: 408-655-3448
><mailto:rhett.t.brewer at intel.com>rhett.t.brewer at intel.com
>
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