It’s like a magical art..
Everything seems to interfere with turning out a good chip.
If you slouch the yield may drop...lol
<3nm is a hard slog
Its all about the yield. It one thing for the Chinese to be at 5nm..... but what is the yield? If 50% of wafers must be binned then they will lose money
With the RAM shortage Dell HP Acer Lenovo are trying out a new Chinese company CXMT. To see what quality their ram for laptops etc are.