Chinese semiconductor industry

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coolgod

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Well, we all followed and are following the SMEE saga since the past 3 years. Like almost anybody in this forum, our view is/was that all DUVi and bigger node lithography was on SMEE shoulders....regarding EUV we know there are different actors develpoing it, but DUV was/is a SMEE thing.
Wrong, it was developed by the independent production line of Huawei's main account, Harbin Institute of Technology, Changchun Institute of Optics and Mechanics, Chinese Academy of Sciences, and Shanghai Microelectronics. They have all worked tirelessly for three years. expectCome on guys!
Why do you assume Huawei, Harbin Institute of Technology, Changchun Institute of Optics and Mechanics, Chinese Academy of Sciences can't develop DUV concurrently with SMEE?
 

staplez

New Member
Registered Member
Well, we all followed and are following the SMEE saga since the past 3 years. Like almost anybody in this forum, our view is/was that all DUVi and bigger node lithography was on SMEE shoulders....regarding EUV we know there are different actors developing it, but DUV was/is a SMEE thing.
Well, SMEE hadn't announced their SA800 yet. So the way I see it, the upcoming announcement could be about that. And the implication is that the SA800 is already producing the Kirin 9000s. It only really said there's more to come after the 9000s and to get ready for surprises.

The SA800 may not surprise any of us, because we'll we've been following this like flies on honey. But I think most of the world would be shocked by a 28nm DUVi.
 

sunnymaxi

Major
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Why do you assume Huawei, Harbin Institute of Technology, Changchun Institute of Optics and Mechanics, Chinese Academy of Sciences can't develop DUV concurrently with SMEE?
These three institutes actively working on different EUV component for years and in fact Harbin Institute of Technology won the Technology award as well for developing critical component of Lithography machine..

Changchun Institute of Optics and Mechanics is all set to deliver first working prototype of EUV next year if recent rumors are true ..

i can say only one thing .. interesting time ahead. we have many more surprises coming. as my big brother @olalavn has already told.
 

taxiya

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View attachment 118075

Been posted on weibo. Here is the coverage of Tiantong-1 stellites, white operates in GEO

HW before HR


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From Huawei's own paper,

it mentions VLEO in there, which I think is unlikely at this point.
Don't know how that picture is made. Here is footprints of the three from
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Removing the low horizon region, the coverage would be something like the red circled area.
1693767632954.png
But one thing for sure is that Tiantong-1 at GEO altitude?
Is it a question? Tiantong is GSO (2.4 degree inclination) almost like GEO.
is too far away and can't provide the coverage needed.
GSO constallation like this has constant and very wide coverage. Of course high latitude region suffers worse SN ratio due to the lower horizon where the sat locates relative to the handset. But longitude wise, just need to put GSO sats over Africa and Central America, then you get good coverage.

One thing worth to mention (for everyone) is that Huawei is NOT the first to have sat com in a mobile phone, ZTE has T900
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many years ago. It is a 4G and Tiantong-1 combo phone for rescure mission, so it is a bit bulky.
1693768489539.png
Huawei's achievement is to eliminate that external antenna in a consumer package.
 

Jiang ZeminFanboy

Senior Member
Registered Member
Wait and see, Huawei conference is around the corner maybe they will announce some things.

I think most of us expects that Kirin chips have been built by SMIC and ASML DUVi line. I think it's almost unbelievable that if Huawei managed to built DUVi and it's already validated and produce chips for like quite some time, because if mate 60 series is being sold now, the chips must have been produced already.
 
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FriedButter

Colonel
Registered Member
Well, SMEE hadn't announced their SA800 yet. So the way I see it, the upcoming announcement could be about that. And the implication is that the SA800 is already producing the Kirin 9000s. It only really said there's more to come after the 9000s and to get ready for surprises.

The SA800 may not surprise any of us, because well we've been following this like flies on honey. But I think most of the world would be shocked by a 28nm DUVi.

Not so much the DUV but the supposed capabilities. That person is suggesting future chips will be more advance than the Kirin 9000S and it will be manufactured on domestic lithography. Kirin 9000S is believed to be N+2 or 7nm equivalent from SMIC, which seems to be saying the domestic version has similar capabilities.
 

tokenanalyst

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Semiconductor IP supplier Angmaiwei completed tens of millions of yuan in angel round financing​


August 30, semiconductor IP products and solutions provider Angmaiwei (Shanghai) Electronic Technology Co., Ltd. announced that it has completed tens of millions of yuan in angel round financing, which was funded by Shanghai The exclusive investment of Haiwang Capital, a subsidiary of Kechuang Group. The funds raised will be mainly used for the research and development of industrial/enterprise-level IP products such as data centers, high-end communications, AI, and smart cars, as well as the expansion of the IP ecosystem.

Founded in 2022 and located in Zhangjiang, Shanghai, Anmai Micro is a semiconductor IP product and solution provider, focusing on the research and development of industrial or enterprise-level IP products such as data centers, high-end communications, AI, and smart cars, as well as the development of IP ecosystems. research and development.

The relevant person in charge of Haiwang Capital said: "Anmaiwei is an established team originated from Marvell, providing industrial-level and enterprise-level mid-to-high-end IP and large-scale integrated solutions. Thousands of orders, while quickly realizing self-hematopoiesis, build a domestically-made independent and controllable mid-to-high-end IP library. We are optimistic about and support the future development of Angmai Micro for a long time."

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staplez

New Member
Registered Member
Not so much the DUV but the supposed capabilities. That person is suggesting future chips will be more advance than the Kirin 9000S and it will be manufactured on domestic lithography. Kirin 9000S is believed to be N+2 or 7nm equivalent from SMIC, which seems to be saying the domestic version has similar capabilities.
Right, that's what I think it means, that the domestic DUV is able to do the N+2, not that Huawei made their own DUVi. The quote is just saying that the Huawei line is completely domestic.

This would put SMEE's SSA800 at the same level as the ASML NXT2000i. Which, while yes we predicted that here, would be a shock to most of the world as they are all expecting it only to be at NXT1980i.

As well as if this is true, the NXT2000i could theoretically do 5nm, which is probably why they're saying the Kirin 9000s is already getting ready to be replaced.

Again, that's what I think the quote is saying, and it largely matches what we here already know. But it would be a huge surprise for others.

*Edit: I think we all have to remind ourselves that we probably know more than pretty much all others. So while the SA800 being used in production at NXT2000i levels is literally what we expect to happen, it's probably huge shocking news everywhere else.
 

tphuang

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Super Moderator
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Why do you assume Huawei, Harbin Institute of Technology, Changchun Institute of Optics and Mechanics, Chinese Academy of Sciences can't develop DUV concurrently with SMEE?
They can be part of the project. However, the entire note does read a little fictitious. You can feel optimistic about Huawei and China's semiconductor industry without believing in all these rumors. Let's focus on what we can determine.

I am not sure why people are wasting time on that comment when there is a video about Kirin 9000s result that is seriously interesting
 
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