Substrate, Inversion Semi, Xlight and Others Progress to X-ray Lithography for Next Gen Chips
By Brian Wang
Startup Substrate is building next-generation semiconductor fabs using advanced X-ray lithography. This goes beyond extreme ultraviolet 13.5 nanometer wavelengths down to 0.01 nanometers.
At the core of Substrate’s technology is a custom particle accelerator which propels electrons (produced by an unknown emitter) to near the speed of light using radio-f…


