3 ms·
It comes down to what the cost delta ends up being between FinFETs and GAAFETs, and if that's where the discontinuity is. I suspect that, even though EUV is "so
by addaon 3y ago
It comes down to what the cost delta ends up being between FinFETs and GAAFETs, and if that's where the discontinuity is. I suspect that, even though EUV is "solved" now, the solutions are so expensive and sketchy that the DUV/EUV break is more likely to be important, with the final DUV processes being very long-lived. Unclear where this will end up exactly; I'd expect to see mature 7 nm DUV processes, but it's possible that the economics will either favor maturation of DUV + one or two EUV layers, or that a pure DUV 10 nm process with less multi-patterning ends up maturing so much cheaper that that wins out.