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In the description they say a video on lithography is on the way. In the mean time maybe this one from the same channel: https://m.youtube.com/watch?v=dX9CGRZwD-w

Great channel

They do have great 3D videos. E.g. "What are PCBs? || How do PCBs Work?" https://youtube.com/watch?v=Z2LgmIGE2nI&

NIL Nanoimprint Lithography does not use EUV laser light.

(There's also solid-state DUV lithography now.)