Chinese semiconductor industry

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sunnymaxi

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Given sufficient domestic support and investment, it can do done. They are not being asked to solve Goldbach. They are working with the laws of physics. It works if they put the work into it. There is no guesswork with the laws of physics.
yes. this is what i m talking about.

China has done it. they conquered basic technology of lithography. now its time to scale up the production. by this year mid, 28nm DUVi serial production will begin.
 

tokenanalyst

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Registered Member
After having seen the bids in the last few months, it seems that the American SME companies have disappeared from the Chinese market, as we have already said here, an integrated circuit has many layers and in the most advanced nodes it is likely that the same equipment is used as the less advanced nodes and there is no way that the bureaucrats in DC can tell what is what.
 

olalavn

Senior Member
Registered Member
After having seen the bids in the last few months, it seems that the American SME companies have disappeared from the Chinese market, as we have already said here, an integrated circuit has many layers and in the most advanced nodes it is likely that the same equipment is used as the less advanced nodes and there is no way that the bureaucrats in DC can tell what is what.
I realized one thing... U.S semiconductor hawks are helping China...too late to realize it
 

tphuang

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So what is the timeline of SMIC's Beijing and Lingang fabs?
Beijing was supposed to start production in end of 2022 (I thought), but looks like it will start in 2023 and fully ramp up by end of 2025. Same with Shenzhen I suppose (although that's older process, so I think they already have all the DUVi they needed). Lingang start production in end of 2023 at the earlier and fully ramp up by 2027.

Based on standard timeline expectations, I'd say they probably have at least secured enoug ASML DUVi for initial lines in Lingang and probably more than half of expecting Beijing production. I also guess that due to requirement to fully de-Americanize and to test with SMEE Arf scanner, it maybe delaying start of production at Beijing. Again, I expect all initial production lines to be using non-Chinese scanners. That's why it's important for them to fast track those orders. If developing process with SMEE Arf/Arfi scanners take longer than expected, you don't want your expansion to slow down too much.
Huawei/PXW fab is even not started, so it is a 2024 fab at best, correct?
I don't know much about it, but I think you have the right timeline. So, SMEE is likely what they use imo.
ICRD is more a R&D institute like IMEC, so I would leave it out. They have already some SMEE prototype, but their role is to mainly debugging it out.

Can we say, apart from IRCD, SMEE litho machines for 28nm are required to be installed at soonest late 2023, early 2024?

If this is the case, SMEE seems to have some more time for debugging out the prototypes.
I think they have more time than that, because SMEE itself doesn't seem like the most capable company.

The only fab they absolutely require DUVi scanners are the SN1/SN2 fabs. I think they will have more than enough of 1980i/2050i/2100i for any planned expansion. If SMEE DUVi scanners require debugging into mid 2024 (I'd put that as quite plausible), they at least have Arf dry scanners that can be used to further expand 45 to 90nm production.

At this point, I'm sure that SSA600 was really not a commercially viable Arf scanner when it was first certified back in 2018. It might have been testing with SMIC/YMTC/Yandong back in 2020 to 2021, but it was still not really commercially competitive to foreign ones. So while they reported that they have 90 nm scanner in production, it's only probably to be used if foreign ones are not available.

SSA800/SSB800/SSC800's goal is to first give them dual stage lithography machine that can provide comparable performance to foreign ones. It seems like they will not mass produce it until they reach that level. The fact that they are not speeding things up tells me:
1) they believe they have enough DUVi scanners stocked up to deal with some delays
2) lithography machines are not the only machines holding back full domestic 28 nm process. Based on announcements from past couple of weeks, seem like a couple of other items for 55nm process only became available to ICRD in the past quarter.
3) they believe Arf scanner will be ready soon and it can cover most of the mature node production they do while they wait for Arfi scanner to be ready

China has multiple companies playing in this space, with Huawei apparently trying to leap-frog into EUV.
Litography is arguably the hardest part of the chip ecosystem bottleneck to solve. I don't know why people expected SMEE to perform miracles.
I don't think we should give SMEE a pass here. They are clearly behind schedule. They are not the most capable in this. That's why they are not in charge of EUVs. As I said before, Huawei blew it by not getting involved here from the beginning.

China has done it. they conquered basic technology of lithography. now its time to scale up the production. by this year mid, 28nm DUVi serial production will begin.
I read Havok's statements again. I think the big take away is that the ICRD production line is already set up and ready to verify and complete debugging over the next few months. And if all goes well, Arf dry scanners will be mass produced. Once that's up and running, that's enough to cover most of the 45 nm and higher node that China is bringing online over the next 3 years. And they will fully develop SSB/C-800 which will give them full product coverage from 350 to 45 nm production. I'm assuming that they'd want to use Arfi scanner for 40nm prorcess.

I think we should be careful about make assumptions on when DUVi mass production will begin. Maybe they produce a couple of more to help Huawei/ICRD/SMIC with developing different process. But based on what I can see, they are very serious about making sure that what they develop is something that can produce chips at commercially competitive level. I think the mid 2023 comment was very optimistic. Havok himself seemed very careful about not making any assumptions about when it will be ready. He seems quite certain that Arf dry will be ready soon. I think we should not be disappointed in Arfi scanner doesn't get mass produced until 2024. Because when it does get mass produced, it will be with good enough to almost immediately go into producing chips.
After having seen the bids in the last few months, it seems that the American SME companies have disappeared from the Chinese market, as we have already said here, an integrated circuit has many layers and in the most advanced nodes it is likely that the same equipment is used as the less advanced nodes and there is no way that the bureaucrats in DC can tell what is what.
I saw a prominent weibo account saying that most of the bids now are using 50 to 60% domestic tools, only major missing one is lithography machine. Once ICRD verifies the 55nm process early next year, they won't even need any foreign tools for mature nodes. I assume ICRD will then follow with trials for 40 and then 28 processes with Arfi scanner. Once they get 2nd gen Arfi scanner developed, they can do 14/7 nm process. This will probably take 3 years to fully accomplish (so maybe 2025 is when they will have fully domestic 5/7 nm process using SMEE DUVi scanners.

Imo, American SME companies have underestimated how much sales they will loose in China next year. I think they expected to still be able to capture a portion of the mature node processes. But who is going to buy them over Chinese ones if they are more expensive, easily sanctioned and might not be able to provide after service support. And that's on top of potentially being force to open their books for inspection by US gov't. Who in their right mind would want to buy that?
 

ansy1968

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The King is coming back!!!! Long live the king!!! ;)

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12nm and 14nm Huawei chipsets to launch this year​

img-1-dengli-1-80x80.jpg

Published
16 hours ago
on
January 1, 2023
By
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Huawei smartphone chipset China


Over the past month, global media has been speculating new
Please, Log in or Register to view URLs content!
chipset manufacturing patents and there’s a lot that may be coming this year, such as 12nm and 14nm chipsets.
According to the inputs coming from a well-known Weibo
Please, Log in or Register to view URLs content!
, there are preparations going on for the first mass production of 12nm and 14nm chipsets.
Looking at the fact that the tipster (most of the time) provides inputs about Huawei, these 12 nm and 14nm chipsets may belong to no other than the Chinese tech makers.
For those who don’t know, nm stands for nanometer, a unit of measure for length. 1nm is equal to 0.000000001 meters—which is absolutely minute. In a CPU, nm is used to measure the size of the transistors that make up a processor.

Also, Huawei has the most advanced chipset designing technologies, thanks to its years of research via the HiSilicon subsidiary.
Yes, the chipset development node is not advanced but it could be used for wearable devices. Interestingly, the tipster revealed that a certain set of these chips is already in use internally.
12nm 14nm chip huawei

Why?

The key to moving with low-tech design is to be efficient and move gradually in the semiconductor industry. Although, all of the designs are mastered by
Please, Log in or Register to view URLs content!
but wearables and similar platforms would be nice to start with.
Advanced chip:
That’s not it, the work is underway on the advanced chipset and we’ll have to wait until 2024 to match the mobile application processor node.
The tipster comments that an advanced chipset won’t appear this year for sure, which makes sense.
ADVERTISEMENT

Exciting news:
This is a piece of exciting news and whether it’s for Huawei or for the Chinese industry, Huawei will get benefit from the outcome.
Because Huawei has one of the biggest smart wearable portfolios and there are a lot of devices that could utilize this type of semiconductor.
Kirin return next year

Kirin:
ADVERTISEMENT

For now, Huawei’s
Please, Log in or Register to view URLs content!
chip inventory is exhausted and the company is solely relying on
Please, Log in or Register to view URLs content!
for a new chip for smartphones.
This situation originated after the U.S. ban and since then, Huawei can’t print new chip via TSMC or similar chip production companies.
But Huawei is reshaping its supply chain and trying to bring new partners together to resolve the current in-home chip issues.
 

olalavn

Senior Member
Registered Member
The King is coming back!!!! Long live the king!!! ;)

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12nm and 14nm Huawei chipsets to launch this year​

img-1-dengli-1-80x80.jpg

Published
16 hours ago
on
January 1, 2023
By
Please, Log in or Register to view URLs content!

Huawei smartphone chipset China


Over the past month, global media has been speculating new
Please, Log in or Register to view URLs content!
chipset manufacturing patents and there’s a lot that may be coming this year, such as 12nm and 14nm chipsets.
According to the inputs coming from a well-known Weibo
Please, Log in or Register to view URLs content!
, there are preparations going on for the first mass production of 12nm and 14nm chipsets.
Looking at the fact that the tipster (most of the time) provides inputs about Huawei, these 12 nm and 14nm chipsets may belong to no other than the Chinese tech makers.
For those who don’t know, nm stands for nanometer, a unit of measure for length. 1nm is equal to 0.000000001 meters—which is absolutely minute. In a CPU, nm is used to measure the size of the transistors that make up a processor.

Also, Huawei has the most advanced chipset designing technologies, thanks to its years of research via the HiSilicon subsidiary.
Yes, the chipset development node is not advanced but it could be used for wearable devices. Interestingly, the tipster revealed that a certain set of these chips is already in use internally.
12nm 14nm chip huawei

Why?

The key to moving with low-tech design is to be efficient and move gradually in the semiconductor industry. Although, all of the designs are mastered by
Please, Log in or Register to view URLs content!
but wearables and similar platforms would be nice to start with.
Advanced chip:
That’s not it, the work is underway on the advanced chipset and we’ll have to wait until 2024 to match the mobile application processor node.
The tipster comments that an advanced chipset won’t appear this year for sure, which makes sense.
ADVERTISEMENT

Exciting news:
This is a piece of exciting news and whether it’s for Huawei or for the Chinese industry, Huawei will get benefit from the outcome.
Because Huawei has one of the biggest smart wearable portfolios and there are a lot of devices that could utilize this type of semiconductor.
Kirin return next year

Kirin:
ADVERTISEMENT

For now, Huawei’s
Please, Log in or Register to view URLs content!
chip inventory is exhausted and the company is solely relying on
Please, Log in or Register to view URLs content!
for a new chip for smartphones.
This situation originated after the U.S. ban and since then, Huawei can’t print new chip via TSMC or similar chip production companies.
But Huawei is reshaping its supply chain and trying to bring new partners together to resolve the current in-home chip issues.
do we need one threat about Huawei news ???
 

tphuang

Lieutenant General
Staff member
Super Moderator
VIP Professional
Registered Member
The King is coming back!!!! Long live the king!!! ;)

Please, Log in or Register to view URLs content!

12nm and 14nm Huawei chipsets to launch this year​

img-1-dengli-1-80x80.jpg

Published
16 hours ago
on
January 1, 2023
By
Please, Log in or Register to view URLs content!


Over the past month, global media has been speculating new
Please, Log in or Register to view URLs content!
chipset manufacturing patents and there’s a lot that may be coming this year, such as 12nm and 14nm chipsets.
According to the inputs coming from a well-known Weibo
Please, Log in or Register to view URLs content!
, there are preparations going on for the first mass production of 12nm and 14nm chipsets.
Looking at the fact that the tipster (most of the time) provides inputs about Huawei, these 12 nm and 14nm chipsets may belong to no other than the Chinese tech makers.
For those who don’t know, nm stands for nanometer, a unit of measure for length. 1nm is equal to 0.000000001 meters—which is absolutely minute. In a CPU, nm is used to measure the size of the transistors that make up a processor.

Also, Huawei has the most advanced chipset designing technologies, thanks to its years of research via the HiSilicon subsidiary.
Yes, the chipset development node is not advanced but it could be used for wearable devices. Interestingly, the tipster revealed that a certain set of these chips is already in use internally.

Why?

The key to moving with low-tech design is to be efficient and move gradually in the semiconductor industry. Although, all of the designs are mastered by
Please, Log in or Register to view URLs content!
but wearables and similar platforms would be nice to start with.
Advanced chip:
That’s not it, the work is underway on the advanced chipset and we’ll have to wait until 2024 to match the mobile application processor node.
The tipster comments that an advanced chipset won’t appear this year for sure, which makes sense.
ADVERTISEMENT

Exciting news:
This is a piece of exciting news and whether it’s for Huawei or for the Chinese industry, Huawei will get benefit from the outcome.
Because Huawei has one of the biggest smart wearable portfolios and there are a lot of devices that could utilize this type of semiconductor.

Kirin:
For now, Huawei’s
Please, Log in or Register to view URLs content!
chip inventory is exhausted and the company is solely relying on
Please, Log in or Register to view URLs content!
for a new chip for smartphones.
This situation originated after the U.S. ban and since then, Huawei can’t print new chip via TSMC or similar chip production companies.
But Huawei is reshaping its supply chain and trying to bring new partners together to resolve the current in-home chip issues.
Yes, I can confirm he is a pretty consistently good source for Huawei news. He has also been very consistent in saying that advanced phones will not be ready to use Hisilicon chips next year. When he says 12/14 nm, I can only assume this is SMIC's 12 nm and 14 nm process and presumably stacked if used in phone. So, this is not the N+1 "7nm" process that scared DC. That's why it's only suitable for lower end phones/tablet + wearable devices. I can only assume they have been mass producing it for a few months already. Otherwise, why would they say?
12nm和14nm芯片初步量产基本上已经差不多可以了
so it's already being used.
某平台打造的某芯片也已经开始用了

The one to watch out is Kunpeng-920. They have been landing contracts on procurement with this chip even very recently. I don't know how many of them they still have left. Huawei at this point needs HPCs a lot more than mobile chips. As such, it needs SMIC to be allocating N+1 capacity to it to continue with the server chip product.

do we need one threat about Huawei news ???
No, we should keep chip related stuff on this thread and put other news in the appropriate thread. Could be technology, economy or OS.
 
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