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Wasn't this sort of how Intel got started in the 1970s? Some kind of contact printed ICs?
by actionfromafar 2y ago
Wasn't this sort of how Intel got started in the 1970s? Some kind of contact printed ICs?
- formerly_proven 2y agoYou're probably thinking of contact lithography, where a 1:1 mask is placed directly on the wafer and illuminated. This would've been used for the earliest IC processes, where you'd still be able to see the structures with the naked eye or a loupe.
- f1shy 2y agoThat is basically like home grown PCB but at very tiny.