nyxtovios έγραψε: ↑05 Φεβ 2023, 18:26
Bazoomba έγραψε: ↑05 Φεβ 2023, 18:13
Εμπεδοκλής έγραψε: ↑05 Φεβ 2023, 17:46
Δε ξέρουν να παράγουν τσιπς οι κινέζοι. Η παραγωγή τους είναι σαν το μαγικό ζωμό του Πανοραμίξ. Κανένας μέσα στα εργοστάσια αυτά δεν ξέρει τη συνταγή.
Low tech παράγουν. Δεν υπάρχει χώρα πέραν των ΗΠΑ που να έχει την τεχνογνωσία για high end chips.
Αυτό είναι βγαλμένο από τη φαντασία σου.
Bazoomba έγραψε: ↑05 Φεβ 2023, 18:18
τεν τεν έγραψε: ↑05 Φεβ 2023, 18:16
Εχω την εντυπωση ότι η μαγαλυτερη παραγωγη τσιπ στον πλανήτη, με διαφορά από την δευτερη, την έχει η Ταϊβάν
Mε αμερικάνικη πατέντα. Οπως και η Κορέα και η Ιαπωνία. Καμία άλλη χώρα δεν έχει καταφέρει να φτιάξει δικό της από το 0.
Επίσης καμιά άλλη χώρα δεν μπορεί να φτιάξει φτηνά σαν την Κίνα.
Αν πάει η παραγωγή στις ΗΠΑ ο υπολογιστής και το κινητό σου θα κάνουν 30 φορές παραπάνω. Ή νομίζεις ότι αυτό δεν παίζει ρόλο;
Το δεύτερο κομμάτι είναι άσχετο με το ποηντ μου. Ας πάμε λοιπόν στο πρώτο:
In the 1960s, visible light was used for IC-production, with wavelengths as small as 435 nm (mercury "g line"). Later UV light was used, with wavelength of at first 365nm (mercury "i line"), then excimer wavelengths first of 248 nm (krypton fluoride laser) and then 193 nm (argon fluoride laser), which was called deep UV. The next step, going even smaller, was dubbed Extreme UV or EUV. The EUV technology was considered impossible by many. EUV is absorbed by glass and even air, so instead of using lenses, as before, to focus the beams of light, mirrors in a vacuum would be needed and a reliable production of EUV was also problematic. The then leading producers of steppers, Japanese companies Canon and Nikon gave up trying. And some even predicted the end of Moore's law.
To address this scientific challenge, researchers at several United States Department of Energy (DOE) nation laboratories (specifically Livermore, Berkeley, and Sandia) were funded in the 1990s to perform basic research into the technical obstacles. The results of this successful effort were disseminated via a public/private partnership Cooperative R&D Agreement (CRADA) with the invention and rights wholly owned by the US government, but licensed and distributed under approval by DOE and Congress.[6] The CRADA consisted of a consortium of private companies and the Labs, manifested as an entity called EUV-LLC.
Intel, Canon and Nikon (leaders in the field at the time), as well as ASML and Silicon Valley Group (SVG) all sought licensing, however Congress denied Japanese companies the necessary permission as they were perceived as strong technical competitors at the time, and should not benefit from taxpayer-funded research at the expense of American companies.[7] In 2001 SVG was acquired by ASML, leaving only a single company as the sole benefactor of the critical technology.[8]
This made the once small company ASML the world leader in the production of steppers and monopolist in this cutting edge technology and resulted in a record turnover of 18.6 billion € in 2021, dwarfing their competitors Canon and Nikon who were denied IP access. Because it is such a key technology for development in many fields, the United States licenser pressured Dutch authorities to not sell these machines to China. ASML has followed the guidelines of Dutch export controls and until further notice, will have no authority to ship the machines to China. [11]