The number of questions about finFETs is increasing—particularly, how long can they continue to be used before some version of gate-all-around FET is required to replace them.
This discussion is confusing in many respects. For one thing, a 7nm finFET for TSMC or Samsung is not the same as a 7nm finFET for Intel or GlobalFoundries. There are a bunch of other nodes being proposed, as well, i...
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