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


To: Yousef who wrote (27886)1/14/1998 3:16:00 PM
From: Yougang Xiao  Read Replies (2) | Respond to of 1572405
 
Yousef: <<If AMD is ramping the .25um process in Austin, then the right thing for AMD is to move many of their technical people (engineers, techs, operators) to the Austin Fab to insure a "smoother" startup.>>

Thanks, and two questions for you:

1. Assuming AMD taken steps as you suggested (their internal organization realignment recently announced), what are the odds for a successful 0.25 conversation at Fab 25?

2. Do you think AMD's decision of fully going to 0.25 a RIGHT one?

TIA



To: Yousef who wrote (27886)1/14/1998 10:17:00 PM
From: James Word  Read Replies (1) | Respond to of 1572405
 
Yousef RE: AMD Process Dev. in SC or Austin.

Doesn't Intel develop it's processes remotely, in the Valley and in
Portland? Their 0.25um manufacturing is done in N.M., A.Z. and maybe
Ireland. They (Intel) seem to be able to do it rather well. Of course Intel's "Copy Exactly" philosophy dictates that process planning starts with planning of fab designs years in advance and
process are usually transferred on "exactly" identical tool sets.

I wonder if AMD's process problems are partly related to lithography,
specifically alignment. Since I read on this thread that their
transistor cell size is smaller than Intel's, their alginment budgets
must be very small. I heard from informed sources that Intel's 0.25um
Pentium II process doesn't aggressively push alignment as much
as CD tolerance spec's. Am I correct that speed binning is more
directly impacted by CD control and less by alignment control? Is
this why Intel decided to scrafice some die size, to pick up benefits
in speed binning (higher yielding high MHz parts)?

James Word