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US bans export of tech used in 3nm chip production on security grounds

benb

Active member
Diamond is one of the two ultra-wide bandgap materials.

I didn't know they had diamond substrates yet, but they must it appears.
 

Fred Chen

Moderator
Something that slid by in this announcement was the 3nm mention, which was in the context of GAAFETs, a surprising allusion to Samsung.
 
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