Chinese semiconductor industry

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european_guy

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: 前面一个帖子,你回复说上微浸没式光刻机在产线上验证55nm工艺节点,很快有结果,最近有消息吗?

In the previous post, you replied that the immersion lithography machine is verifying the 55nm process node on the production line, and the results will be available soon. Is there any news recently?

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: ICRD嘉定已经在生产了

ICRD Jiading is already in production

IIRC ICRD has one "international" line for benchmark and one fully domestic line. This Arfi immersion 55nm should be the fully domestic line, it is the current state of the art for a 100% Chinese line.

Next step will be 28nm, or maybe they will first test on 40nm. My take is that if this Arfi SMEE machine proves enough reliable at 28nm, they can move to 28nm already within end of this year.
 

Weaasel

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It is 100% shit because that supposed Chinese economist doesn't exist. It's just another made up source by just another anti-China mouthpiece. Do you actually believe dead giveaways like "It goes against everything I was told: free trade, a rules-based order, open competition." are real quotes from Chinese nationals??? Like seriously, you believe this shit? However, I agree that articles like this should be posted anyways because they help us understand the thinking and potential future course of American policy through their dominant narratives. Without such bearish takes, the clueless Liberals in China would continue to push stupid decisions like buying American equipment despite the obvious direction of things.
I believe that there are Chinese Nationals that would say that. After all many Chinese Nationals really couldn't give a damn about developing the IC chip and semiconductor manufacturing equipment industry until Trump's Trade War, American efforts to crush Huawei, and even very likely unto Biden's stringent restrictions in October and officials efforts began to bring the Netherlands, Japan, and any other of its allies into cooperating with restrictions against China.

Hey, this is the China Semiconductor Industry Thread and the contents of that article from the Economist, whether one agrees with them or not or whether crap or not is heavy on the Chinese semiconductor industry.
 

taxiya

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havok seems to imply that no one can participate the lithography machine development other than 02 project people?Not sure how that works in practise.


havok:光刻机是02专项独占。不光是上微,华卓,启尔,国科等的产线也是02专项的资金,在华卓的招股书中也可以反映并没有大基金的身影

havok:The lithography machine is exclusive to the 02 project. Not only SMEE, Huazhuo, Qier, Guoke and other production lines are also 02 special funds, and Huazhuo’s prospectus can also reflect that there are no large funds
I don't know who is Havok, so I can't understand why he said "光刻机是02专项独占" which literally means nobody other than 02 project receivers are allowed to work on lithography machine. It sounds rediculous.

02 project is the state found that players receive for developing the tech. There is nothing in the law or regulation forbidding any other domestic investors joining the contribution. "no large fund" could simply be due to the fact that those funds being private are not willing to take the risk because this kind of key tech isn't easy and quick money. In short, they don't want to, not they are denied to.
 

FairAndUnbiased

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It is 100% shit because that supposed Chinese economist doesn't exist. It's just another made up source by just another anti-China mouthpiece. Do you actually believe dead giveaways like "It goes against everything I was told: free trade, a rules-based order, open competition." are real quotes from Chinese nationals??? Like seriously, you believe this shit? However, I agree that articles like this should be posted anyways because they help us understand the thinking and potential future course of American policy through their dominant narratives. Without such bearish takes, the clueless Liberals in China would continue to push stupid decisions like buying American equipment despite the obvious direction of things.
"Yes, hello fellow Chinese people. I too believe in the totally fair rules based order centered on DC, the liquidity and reliability of the dollar, and the peaceful values of the US military. Anyhow, do any of you fellow Chinese, who may also hold US permanent residence or citizenship, plan to or currently work in the semiconductor industry or adjacent industries? My mic- I mean, hearing, isn't so good, can you speak clearly?"
 

tphuang

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Kunpeng 930 is TSMC 5nm.

I think 920a is at least SMIC 7nm, albeit yield is not high.
I've been thinking about this actually. We hear that SMIC has been producing 7nm chips but who has it been for? We know that Loongson is doing 12nm process and same with CAS with their RISC-V chips. Obvious answers are Hygon and Phytium, but we haven't seen any 7nm product from them. Moore Threads is also possible, but they don't have that many orders.

So the only answer I can come up with is Huawei. Both SMIC and Huawei would be incentivized to be quiet about it. Huawei has no alternatives so they would be willing to pay more for a low yielding 7nm process.

And then you if you think about the fact that Kirin chips are long spent, but there seems to be no shortage of Kunpeng or Ascend chips for Huawei's internal expansion + those mass procurement bids that they enter.

If estimate each SMIC 7nm wafer can produce 250 good server CPUs or 100 AI GPUs. If Huawei has requirement for 2 million CPUs of various types and 400k GPUs, then it would need about 8k wafers for CPUs and another 4k wafers for GPUs. 12k 7nm wafers a year should easily be doable for SMIC.

IIRC ICRD has one "international" line for benchmark and one fully domestic line. This Arfi immersion 55nm should be the fully domestic line, it is the current state of the art for a 100% Chinese line.

Next step will be 28nm, or maybe they will first test on 40nm. My take is that if this Arfi SMEE machine proves enough reliable at 28nm, they can move to 28nm already within end of this year.
Havok said this is a getting verified at multiple places. I would be shocked if SMIC isn't validating this machine in the facility they built in Beijing for the purpose of verifying domestic tools. Given where the production level is for SMEE, they are going to be importing a large # of lithography scannersfrom ASML/Nikon for a while.
 
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I've been thinking about this actually. We hear that SMIC has been producing 7nm chips but who has it been for? We know that Loongson is doing 12nm process and same with CAS with their RISC-V chips. Obvious answers are Hygon and Phytium, but we haven't seen any 7nm product from them. Moore Threads is also possible, but they don't have that many orders.

So the only answer I can come up with is Huawei. Both SMIC and Huawei would be incentivized to be quiet about it. Huawei has no alternatives so they would be willing to pay more for a low yielding 7nm process.

And then you if you think about the fact that Kirin chips are long spent, but there seems to be no shortage of Kunpeng or Ascend chips for Huawei's internal expansion + those mass procurement bids that they enter.

If estimate each SMIC 7nm wafer can produce 250 good server CPUs or 100 AI GPUs. If Huawei has requirement for 2 million CPUs of various types and 400k GPUs, then it would need about 8k wafers for CPUs and another 4k wafers for GPUs. 12k 7nm wafers a year should easily be doable for SMIC.


Havok said this is a getting verified at multiple places. I would be shocked if SMIC isn't validating this machine in the facility they built in Beijing for the purpose of verifying domestic tools. Given where the production level is for SMEE, they are going to be importing a large # of lithography scannersfrom ASML/Nikon for a while.
This would require that SMIC is capable of serving its AMAT/LAM tools, since so far as I know domestic non-lithography SME's can only go to 28nm with a few tools capable of 14nm. Is there any good evidence on whether or not SMIC's 14nm line is still running? I assume if they can service those tools they can do the same for the 7nm line.
 

latenlazy

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This would require that SMIC is capable of serving its AMAT/LAM tools, since so far as I know domestic non-lithography SME's can only go to 28nm with a few tools capable of 14nm. Is there any good evidence on whether or not SMIC's 14nm line is still running? I assume if they can service those tools they can do the same for the 7nm line.
Servicing tools isn’t as hard as building them. If AMAT and LAM servicing warrantee agreements are void and they can’t find a service engineer who was laid off when the October bans came to do the work it’s not super hard to study the instrument itself and figure out which parts need replacing or tuning.
 
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