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I wonder what node generation doing this type of thing becomes impossible (due to features being too small to be visible with an optical microscope)? I would ha
by sgerenser 2y ago
I wonder what node generation doing this type of thing becomes impossible (due to features being too small to be visible with an optical microscope)? I would have guessed sometime before the first Pentium, but obviously not.
- poizan42 2y agoI think the limit for discernible features when using an optical microscope is somewhere around 200nm. This would put the limit somewhere around the 250nm node size, which was used around 1993-1998.