It can be seen that when President Bai announced in 2020 that he would solve the EUV lithography machine with a stuck neck, the Chinese Academy of Sciences had already worked hard for at least 18 years.
Obviously, years of patent accumulation have created a moat for us to achieve mass production of EUV lithography machines.
And we also noticed that in recent years, the Chinese Academy of Sciences has begun to recruit EUV talents both inside and outside the institute and even internationally.
This seems to indicate that our EUV lithography machine has begun to move from the laboratory stage to the factory stage, and from the theoretical stage to the practical stage.
In short, we can see that the Chinese Academy of Sciences has great advantages in EUV patents, and the remaining work is mainly to turn our theory into reality, because we can start to look forward to it, which is why the "gate" of EUV lithography machine is being Open to Chinese enterprises.
I had been noticing a big increase in patent activity around EUV subsystems and EUV tooling from Chinese institutes, it could be an indication that the are ready to do next step which is the commercialization and the creation of shell companies for EUV related technologies, still a long road before a commercially viable scanner but a big step nevertheless, so looks like i am not the only one sharing that sentiment.