tenderloin Post time 2018-7-6 07:06:31

China to focus more on Optical lens, for Microlithgraphy.

That's the system that transfer design mask to photoresist on wafer. Optics system requires exceptional optical lens. International maker such as Nikon and Carl Zeiss supply those lens to semiconductor maker microlithography equipment such as Tokyo electron and ASML.

Critical for China to develope otpical lens for Microlithography,

tenderloin Post time 2018-7-8 09:24:58

Nikon’s first wafer stepper “NSR-1010G” was developed
with a g-line projection lens in 1980.

look how big those lens of the NSG-1010G.   

tenderloin Post time 2018-7-8 09:26:29

check out  neoblackpanther. com/optics.html

tenderloin Post time 2018-7-11 06:34:00

trump ready to ban semiconductor equipment to china
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