The UV light source that ASML uses for its lithography machine is technology that was acquired in the 2013 acquisition of San Diego-based Cymber. The tech stack for the advanced light source dates back to the "EUV LLC Initiative," led by DARPA in the mid-1990s.

US origins of the key technology here give the US a veto here regardless of ASML's Dutch headquarters.

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manuelmoreale 4 hours ago | parent | next [-]

> US origins of the key technology here give the US a veto here regardless of ASML's Dutch headquarters.

Is this an actual thing? Genuinely asking. Not that rules and laws seem to matter anymore to the current US administration anyway

	▲	chemeng 3 hours ago \| parent [-]
		Yes, the mechanism is effectively EAR/FDPR and you can check (https://en.wikipedia.org/wiki/Extreme_ultraviolet_lithograph...) for more detailed history, but the EUV technology ASML further developed and commercialized (no small feat) was licensed from a US Govt created consortium by which the government maintains their IP rights.

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nine_k 4 hours ago | parent | prev [-]

First sale doctrine called, reminded about itself.