try two quartz (fused silica) photomasks with the chrome stripped off.

shay

[email protected] wrote:

> Sir/Madam,
>          In the abscense of a proper bonding equipment; Can anyone tell
> me , "How two wafers can be held together in a furnace/oven", to perform
> a "Direct bonding process".
>    To be more precise, what kind of fixture materials can be used for
> temperatures in the range of 1000 deg.C.  If anyone knows any company that
> provides these kind of fixtures , please forward the information.
>
> Regards,
> javeed shaikh mohammed.
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