r/MurderedByWords 1d ago

Sounds about right.

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u/Seffyr 1d ago

I realise a lot of Americans fail to understand how difficult it is to set up manufacturing plants of various kinds for what was once imported goods; but microprocessors of all God damned things are the singular thing you should make an exception for importing.

That is not an industry that you can slap together with a few lathes and mills and dudes with “can do” attitudes. Those are billion dollar state of the art factories working on products on the microscopic level.

American made electronics are going to be powered by vacuum tubes at this rate and cost 5000x as much.

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u/granite-barrel 1d ago

Microscopic is almost underselling it, they're practically at the atomic level at this point

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u/I-am-fun-at-parties 1d ago

almost? Blue light can resolve around 450nm. What process node are we on again? 5nm?

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u/AdmiralBKE 1d ago

EUV is done by a laser going through a droplet of tin. as per ASML site:
In our laser-produced plasma (LPP) source, molten tin droplets of around 25 microns in diameter are ejected from a generator at 70 meters per second. As they fall, the droplets are hit first by a low-intensity laser pulse that flattens them into a pancake shape. Then a more powerful laser pulse vaporizes the flattened droplet to create a plasma that emits EUV light. To produce enough light to manufacture microchips, this process is repeated 50,000 times every second.

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u/faian0re 1d ago

2nm process is the current one from TSMC, but it's more a marketing term.