collecting silicon wafers

From: Chandra Bajpai <cbajpai_at_attbi.com>
Date: Wed Mar 12 07:06:00 2003

I got to ask this...what's a wafer mask...what's it look like?

-Chandra


-----Original Message-----
From: cctalk-admin_at_classiccmp.org [mailto:cctalk-admin_at_classiccmp.org]
On Behalf Of Hans Franke
Sent: Wednesday, March 12, 2003 6:22 AM
To: cctalk_at_classiccmp.org
Subject: RE: collecting silicon wafers

> 1. Stamps are printed in vast numbers
> 2. They are used and, in most cases, eventually destroyed
> 3. They are difficult to forge (convincingly)
> 4. Most are virtually worthless
> 5. A few a almost priceless
> 6. Many are beautiful
> 7. They have an inherent research interest - printing varieties,
> flaws, rarities, historical interest etc.
> 8. They are (usually) considered most valuable unused and even
> more valuable in an unbroken sheet.

> [...]

The whole idea of wafer collecting got something to it, although
I think the stamp reference is a bit far fetched.

Gruss
H.

BTW: I realy love wafer masks ... they are just a bit hard to find.
So if one of y'all (sp?) got some laying around ...

--
VCF Europa 4.0 am 03./04. Mai 2003 in Muenchen
http://www.vcfe.org/
Received on Wed Mar 12 2003 - 07:06:00 GMT

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