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Editing 7 nm lithography process
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== Overview == | == Overview == | ||
− | First introduced by the major foundries around the [[2018]]-19 timeframe, the 7-nanometer [[process technology]] is characterized by its use of [[FinFET]] transistors with fin pitches in the 30s of nanometer and densest metal pitches in the upper 30s or low | + | First introduced by the major foundries around the [[2018]]-19 timeframe, the 7-nanometer [[process technology]] is characterized by its use of [[FinFET]] transistors with fin pitches in the 30s of nanometer and densest metal pitches in the upper 30s or low 40s of nanometers. Due to the small feature sizes, [[quad patterning]] had to be utilized for some layers. This process was introduced just as [[EUV Lithography]] became ready for mass production, therefore some foundries utilized EUV while others didn't. |
=== Density === | === Density === |