2min chapter

Decoder with Nilay Patel cover image

Inside the global battle over chip manufacturing

Decoder with Nilay Patel

CHAPTER

Basics of UV and How That Makes Chips

UV lithography uses light at a wavelength of 13.5 nanometers, far smaller than the wavelength of visible light. It is really hard to produce because it's right next to the x-ray spectrum. And so production of it is complicated and then the development of mirrors to reflect it is also very difficult. The process makes your iPhone possible.

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