Why computer chips nanometers progress is gradual? Why can not the technology bump up to the lowest nm possible immediately since the concept and mechanisms of it is already known and studied

Question

Why computer chips nanometers progress is gradual? Why can not the technology bump up to the lowest nm possible immediately since the concept and mechanisms of it is already known and studied

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Answer 1

There’s a false premise in your question. We certainly know in theory that shorter wavelengths of light allow for smaller features, but the technology to generate extreme UV did not exist and needed to be developed. Right now there’s only one company in the world that knows how to do it