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To: Katherine Derbyshire who wrote (7036)9/28/1998 10:16:00 PM
From: goldsnow  Read Replies (1) | Respond to of 10921
 
As far as Platinum, is concerned not so..but beyond this thread topic..
The point who is a technolgy frontrunner ..



To: Katherine Derbyshire who wrote (7036)9/28/1998 10:34:00 PM
From: Tom Swift  Read Replies (1) | Respond to of 10921
 
>>>the next generation of memory chips - FeRAMS and DRAMS - will be using noble metals, including platinum, iridium, and ruthenium as electrodes in the capacitor structure. Apparently the use of the platinum group metals increases the lifetime and maintains the integrity of the films used on these chips.<<<

>The amount of metal (any metal) used in semiconductor wafer processing is insignificant in terms of world metals markets. <

True.

>Next generation RAM chips use platinum group metals because the high dielectric constant material used as the insulator is highly reactive with other materials. <

This is news to me. What materials are we talking about and how do they compare to SiO2 and SiOxNy?




To: Katherine Derbyshire who wrote (7036)9/28/1998 11:04:00 PM
From: Mason Barge  Read Replies (1) | Respond to of 10921
 
<<The amount of metal (any metal) used in semiconductor wafer processing is insignificant in terms of world metals markets.>>

No kidding. This must be some sort of joke. I remember when people were talking about gold-plated contacts (which use a lot more metal than is conceivable on a wafer) running up the price of gold.

Now, a shortage in the global nickel supply is another matter, but it has nothing to do with computers.