Re: 4 inch glass wafers

I have some glass and possibly corning code borosilicatealuminum glass
as well as quartz left over from other user projects past.

See me during office hours 9-10 T Th Fr Allen 31

James Conway

On Apr 2, 2012, at 7:42 PM, John Shott <shott@stanford.edu> wrote:

> Kyunglok:
>
> Unless we are out of them, we should have Pyrex 7740 wafers in the
> stock room as well as quartz wafers. As the 7740 wafers contain
> sodium, they will not be allowed in all tools, so it likely depends
> on what tools you need to use to make your decision. They are, of
> course, considerably less expensive than quartz ... but the quartz
> wafers have a far broader range of tools in which they are allowed.
>
> Good luck,
>
> John
>