this post was submitted on 29 Aug 2024
184 points (99.5% liked)

Technology

59118 readers
3534 users here now

This is a most excellent place for technology news and articles.


Our Rules


  1. Follow the lemmy.world rules.
  2. Only tech related content.
  3. Be excellent to each another!
  4. Mod approved content bots can post up to 10 articles per day.
  5. Threads asking for personal tech support may be deleted.
  6. Politics threads may be removed.
  7. No memes allowed as posts, OK to post as comments.
  8. Only approved bots from the list below, to ask if your bot can be added please contact us.
  9. Check for duplicates before posting, duplicates may be removed

Approved Bots


founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
[–] bruhduh -5 points 2 months ago (2 children)

China reverse engineering EVERYTHING if you think they can't, you clearly don't see previous history, they aren't fast but they WILL do it eventually, if there's enough motivation (sanctions or/and profit)

[–] [email protected] 18 points 2 months ago (2 children)

They are probably the most complex machines ever created by humanity though, and requires expertise across the whole world to build. Even if they had blueprints, it would take years just to get the manufacturing right.

[–] werefreeatlast 12 points 2 months ago (1 children)

Yup exactly. The machine's serviceable parts need very specific and complicated techniques to produce. Whatever you think China can conjure together, they're gonna be dancing for around the same amount of time it took the US, Germany and the Netherlands to produce. So about a decade. Sure they got most of the machine already if I understand correctly, but that's like giving a broken iPad to a monkey. And don't feel bad if you're Chinese, it would be the same if any other group of people tried to make it.

[–] bruhduh 2 points 2 months ago

I said that aren't fast, but they get job done, why do you think there are so many Chinese engineers working around the globe? They get rehired for very good money by Chinese companies when they get enough expertise, Chinese companies headhunt too

[–] [email protected] 5 points 2 months ago (2 children)

While they likely do have the capability of doing that eventually, there are only two places in the world that have the capability of doing the super small nm scale chips: Netherlands and Taiwan. These machines are insanely complicated and precise. I wouldn't be surprised if China was a decade or more away from doing it themselves. I could be wrong, but this scale of chips is an entirely different monster.

Now, they could be closer, but this particular job isn't that simple.

[–] GamingChairModel 5 points 2 months ago

there are only two places in the world that have the capability of doing the super small nm scale chips: Netherlands and Taiwan.

No, there's only one company in the world that can make these machines: ASML in the Netherlands. TSMC, Intel, Samsung, and everyone else buy their machines from ASML, who has a monopoly on the EUV machines necessary for modern semiconductor nodes.

These machines emit UV at the precise wavelengths necessary by very precisely generating droplets of tin, to be blasted by high powered lasers to create a highly charged plasma that emits UV, then precisely arranged reflectors to focus those beams onto silicon wafers through a mask. Even things like small changes in humidity and air pressure throw off the calibration, so the clean rooms are engineered to keep that constant no matter what the outdoor weather is, and any fab has ultra sensitive seismic detectors to anticipate seismic activity that might affect yields, and the systems have to account for the vibrations generated by human footsteps, fans and other equipment, etc.

The level of precision necessary for current generation fabs is so far beyond any one company or any one country's capabilities.

[–] Entropywins 3 points 2 months ago (1 children)

Believe it or not the state of Oregon also...intel is getting their second high-na euv from ASML soon

[–] [email protected] 2 points 2 months ago

If you asked me to pick a state for that, Oregon would not have been it