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Politics : Formerly About Advanced Micro Devices -- Ignore unavailable to you. Want to Upgrade?


To: Shane Geary who wrote (62022)6/17/1999 1:39:00 AM
From: Petz  Respond to of 1571935
 
Shane, thanks to you, Kash and Paul for expanding our knowledge of chip mfg'ing technology.

Petz



To: Shane Geary who wrote (62022)6/17/1999 11:26:00 AM
From: Yousef  Respond to of 1571935
 
Shane,

Re: "Then grow 35A of oxide. The 65A will grow to 75A. Hey presto - dual
gate oxide."

As with most things, Shane ... There are complicating factors with this.
Such as the increased temperature cycle (DT) of the additional 65A oxide
growth AND the fact that you will be changing the channel doping profile
(Boron sucked into the oxide and Phos piled up) particularly at the surface
of the FET. These things need to be well understood and CONTROLLED.

Make It So,
Yousef