Chinese semiconductor industry

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56860

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It is precisely because I have been active here that I said what I said. I have been hearing about the 28nm litho tool being just around the corner for like three years at this point. Progress is glacial.

At least other companies like AMEC have had much more success. With even export sales of the tools that they do make. So it is not like it is all bad. But there are many weak spots that is for sure.
You need to calm down. They're making lithography machines, not potato chips. It's going to take some time. Of what we can glean, the advances made in 3 years has been impressive.
 

Eventine

Junior Member
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Yeah, well, maybe they should just get the neon gas to run their excimer lasers somewhere else then. Russia already banned exports to the West. And China is the only major supplier left in the market. Good luck getting it from Ukraine.

China already gave them notice with the restrictions on sales of gallium and germanium. But they still did not get it.

The West keeps breaking contracts willy nilly like this. They sell machines which cost tens of millions each and then just decide not to service them? That needs some kind of response.

Then there is the impact on SMIC's expansion plans. This is a multiple billion program. SMIC is investing over 26 billion USD in a massive capacity expansion to build four (not three like I said before) 28nm fabs at Beijing, Shanghai, Shenzhen and Tianjin. Sanctions like these can break a company. Land has been bought, and I know at least three of the fab buildings have been erected at this point. Workers have been recruited and are in training ahead of time to work in the factories. Money was given to Western tool makers to deliver these tools and orders were booked years in advance.

China should just nip this in the bud and demand that ASML opens up their documentation to allow 3rd party machine servicing companies to operate. And companies which break existing tool contracts need to be sued to hell and back for damages.
Suing ASML for breaching contract & seizing its remaining assets in China (to pay for the incurred damages) should be a considered move. People talk about counter sanctions but realistically you need to respond to the breaches of contract too, companies & countries can’t be allowed to get away with it.
 
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sunnymaxi

Captain
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You need to calm down. They're making lithography machines, not potato chips. It's going to take some time. Of what we can glean, the advances made in 3 years has been impressive.
28nm immersion faced hurdles due to COVID and some technical problems. it happens you know

the biggest accomplishment SMEE did is to produce machine with domestic components.

all critical components/parts , special material steel frame , fretting frame , ceramic parts , connecting wires , microcrystals are domestically produced.

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i was reading some of old massages on Engine thread. 2010-2015 time period was really interesting. most of the members on this forum were really frustrated with Shenyang Liming engine institute and even questioned on their technical ability to produce a good turbofan engine.

Shenyang faced a lot criticism.

look at now. i don't think so i need to tell what they have accomplished. LOL

today annual revenue of Liming hit staggering 22 Billion RMB.

now the same story repeating with SMEE. indeed they were lazy at the beginning and wasn't serious. but now situation is totally changed. telling you just give few more years to SMEE. entire game will be different after 2025.
 

huemens

Junior Member
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The restriction on 1980i is that you cannot use US components. This has been clear for several weeks now. If German suppliers have US components, then they just need to de-americanize also. At the end of the days, companies will always try to make sales when possible. As long as there is a small opening, they will go for it.

ASML has already said that they are not making a special version of DUVi for China. The context of that statement was related to capping the ability of the machines to 28nm. However, ASML is also aware that US is soon going to apply the US-origin-components rule to the DUVI machines that have not been banned by Dutch government. So if they swap out US origin parts because of that and make a DUVi, wouldn't that count as making a special machine for china. I think if US is going to apply that rule they will make their intentions very clear to ASML and they would have other ways of threatening ASML not to evade US sanctions.
 
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tokenanalyst

Brigadier
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So ASML removes the Cymer light source and then what? They use a Gigaphoton light source? When Japan isn't going to sell immersion litho tools from Nikon either? Where is ASML supposed to get this light source then? RSLaser? :)
Probably. Based on some information I found, it appears that the RSLaser light sources have been modeled to be similar to Cymer ones, probably for the purpose of retrofitting them on refurbished ASML scanners if they managed to make enough light sources for SMEE and refurbishing.
 
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pevade

Junior Member
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28nm immersion is no joke. even you know that.

'I have been hearing about the 28nm litho tool being just around the corner for like three years at this point'

this is true. SMEE was unable to produce workable machine due to technological bottlenecks.


but things have changed in 2021.

havok confirmed this news.

all technological problem/issues have solved regarding immersion machine.
Heck, haven't we gotten a leaked pic of the new SMEE dual stage machine?
 

paiemon

Junior Member
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Probably. Based on some information I found, it appears that the RSLaser light sources have been modeled to be similar to Cymer ones, probably for the purpose of retrofitting them on refurbished ASML scanners if they managed to make enough light sources for SMEE and refurbishing.
Many capital equipment/machinery servicing cycles involves non OEM participants, so there is nothing stopping ASML from accrediting third party's to conduct servicing on its behalf if all the key equipment parameters and conditions are provided to ensure everything is up to spec. Not a perfect analogy but an independent mechanic is perfectly capable of servicing a BMW as well as that from an authorized dealership, using OEM or non-OEM parts. Granted, that exists because of consumer protection laws forcing the OEM's to open up the servicing but the precedent exists.

28nm immersion faced hurdles due to COVID and some technical problems. it happens you know

the biggest accomplishment SMEE did is to produce machine with domestic components.

all critical components/parts , special material steel frame , fretting frame , ceramic parts , connecting wires , microcrystals are domestically produced.
I think the other piece that people need to understand is that in a large project integrating precision accuracy, moving parts, electromechanical systems it takes alot longer to debug and validate designs, hypotheses, evaluate performance, etc. It takes significant time to run the operational sequence using the prototypes, components etc. t o evaluate how well its working and how to tweak it. It takes a fair bit of time to gather the data, analyze the feedback and make adjustments. So it may look like they are moving at a glacial pace and not with the urgency required, but they can only move as fast as the slowest piece of the project at this point, which is gathering the data on evaluation and putting it through the feedback loop. It's not a software development project where you can brute force progress by weighting more inputs. But it looks like the sub-system component providers in the supply chain are ramped up ready to go, so once the green light is given alot of the whiplash here should fade.
 
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