We had been perpetually behind bro. Did it stop us from creating other tech? Even if we managed to catch up to a generation behind, the most we lose if jus money,...
Wrong...You
WILL lose far more than money. This is why it is so entertaining reading you fools.
There is nothing wrong with being technologically behind. The issue is whether you have
CONTINUAL access to developing technologies to maintain your status quo. In isolation, you either have no or little access to those developing technologies. Indigenous development to catch up? Dream on. Commodity semicon products takes 2-3 months from wafer start to client.
https://www.zeiss.com/semiconductor...nership/zeiss-systems-in-a-wafer-stepper.html
Wafer steppers and wafer scanners are among the most important production machines for chip manufacture. The functional principle is comparable to that of an oversized slide projector: in the wafer stepper, the structures of the later semiconductor components are transferred from a mask (reticle) to the wafer, which is coated with photoresist. This step, known as lithography, is a particularly important production process in the manufacture of semiconductor components.
You just developed a new stepper? Try at least 2
YEARS of engineering wafer runs before a single client is willing to accept engineering samples just to test wafers that came from your new stepper. That client will take one year of testing under his own criteria before publishing his findings. Now three years have passed and in that time, you cannot develop further that new stepper you just built. You have to lock in that technology to remove all the engineering variables that comes with continuous development. In that three yrs time, the client will compare wafers that came from your indigenously developed stepper against
GLOBAL standards and if there are greater than %3 difference in all criteria, your stepper
WILL be rejected. If one client reject, most likely others will without doing their own evals. In short, you have to wait 2-3 yrs to find out if your new hardware have any shortcomings under
COMMODITY products, let alone using the new hardware on new 'cutting edge' products.
Right now, under autonomous autos requirements, 20 nm NAND commodity dies are being rejected left and right from all manufacturers and we are talking about major players like Samsung, Micron, Toshiba and so on.
TWENTY NM...!!! How old is that NAND technology? Try at least 10 yrs old. In other words, autonomous driving requirements are rejecting %50 of wafers from established technologies as inadequate. That is NASA, ESA, and CNSA level.
Your China is slowly being severed from these global standards. The tool of that severance is not a scalpel but a dull spoon and that is why Huawei is terrified.