Chinese semiconductor thread II

horse

Colonel
Registered Member
The entire thing makes me really annoyed at HW. SMEE and now AMIES has done backend scanner well enough for over 500 deliveries. They are not that incompetent.

At the end of the day, there has to be some separation between the chip producers, equipment makers and OEMs. Having Huawei control everything critical is not good for the long term health of China's semiconductor industry.

The Chinese government should allow Huawei to do what it wants. In an unrestricted manner. That is how things get done. That is how good a company that is Huawei.

Huawei already has a competitor, that is ZTE who is a state owned company. This private company of Huawei beats the state owned company ZTE with a stick. ZTE cannot compete, the Chinese government gives them some contracts to not let Huawei be a total monopoly in telecom.

There is nothing against the rules of why Huawei should not be allow to beat others with a stick in semiconductors. They will get it done.

That is the history of Huawei. Ren Zhengfei said it best, when they started, they had to survive surrounded by giants, which were foreign companies and American companies. They do not know how to do business any other way.

If the others cannot compete, then they suck. That is the market.

What is one of the most interesting points, is that the top guy, Ren Zhengfei is CCP, he is a card carrying member of the Chinese communist party, just like Ma Yun.

So when we hear this talk of the CCP controlling people like Ren Zhengfei and Ma Yun, then I don't like it. Seems more like some political squabble then business.

Huawei went from selling telephone switches, to their own in-house designed telecom equipment which is the best in the world, then branched out to make the best inverter for the solar panel the best in the world again, then they had the top cell phone sales in the world before the US sanctions but now they have the best phone still with that folding phone, and now lately Huawei data center racks are the best in the world, another product!

If the Chinese government wants a semiconductor industry in China, just let Huawei do it.

Questions of monopoly power and market structure is something to address some other day.

In this tech war, play your best card, who happens to be run by a party member!

:p
 

Siffrin

Just Hatched
Registered Member
The Chinese government should allow Huawei to do what it wants. In an unrestricted manner. That is how things get done. That is how good a company that is Huawei.

Huawei already has a competitor, that is ZTE who is a state owned company. This private company of Huawei beats the state owned company ZTE with a stick. ZTE cannot compete, the Chinese government gives them some contracts to not let Huawei be a total monopoly in telecom.

There is nothing against the rules of why Huawei should not be allow to beat others with a stick in semiconductors. They will get it done.

That is the history of Huawei. Ren Zhengfei said it best, when they started, they had to survive surrounded by giants, which were foreign companies and American companies. They do not know how to do business any other way.

If the others cannot compete, then they suck. That is the market.

What is one of the most interesting points, is that the top guy, Ren Zhengfei is CCP, he is a card carrying member of the Chinese communist party, just like Ma Yun.

So when we hear this talk of the CCP controlling people like Ren Zhengfei and Ma Yun, then I don't like it. Seems more like some political squabble then business.

Huawei went from selling telephone switches, to their own in-house designed telecom equipment which is the best in the world, then branched out to make the best inverter for the solar panel the best in the world again, then they had the top cell phone sales in the world before the US sanctions but now they have the best phone still with that folding phone, and now lately Huawei data center racks are the best in the world, another product!

If the Chinese government wants a semiconductor industry in China, just let Huawei do it.

Questions of monopoly power and market structure is something to address some other day.

In this tech war, play your best card, who happens to be run by a party member!

:p
Not a good idea for inspiring their own market - after all it will have to first be the Chinese tech giants purchasing homegrown chips before companies abroad, and they don't want to be supplying Huawei who is much more of a competitor in the short term in many areas than nvidia. You do have to give your own customers some thought.
 

horse

Colonel
Registered Member
Not a good idea for inspiring their own market - after all it will have to first be the Chinese tech giants purchasing homegrown chips before companies abroad, and they don't want to be supplying Huawei who is much more of a competitor in the short term in many areas than nvidia. You do have to give your own customers some thought.

I don't understand what you are saying.

A market has supply and demand, right?

Let's limit this to just talking about high end chips required in data centers to do AI compute.

So there is demand for high end chips to be aggregated into server racks for AI mass computation.

Now where is the supply?

Well, Huawei has 910C in its rack, Nvidia has its Blackwell. The point is, there are very few suppliers, and given the temperament of the US government, supply will be banned from reaching China.

At this point, there is not much to think about.

They got to go to war with the army they have, not the army they wished they had.



Note, that is why I say like Huawei do everything. That will kick everyone's asses. Like what the boss, get to work!

Suppose competiting Chinese firms do not want to buy Huawei chips or whatever, due to competition is other areas.

The solution is simple, for the Chinese state.

Let Huawei do everything.

If Huawei has the best chip inside China, then Huawei will out-compete all those people who do not want to buy Huawei chips. (In those other businesses like software or data centers).

What is the Chinese government going to do?

Tell Huawei try not to be the world leader?

A hundred years ago, Ford revolutionized the world with their assembly line, they were that good.

TELSA launched all those satellites, with reusable rockets, they were that good.

BYD on its own changed the entire worldwide auto industry with their complete and total verticle integration of their supply chain, they were that good.

Huawei has a history of being that good with what they really want to get done. No point in getting in the way. That will not work.

Other Chinese companies have to learn how to compete, and how to survive. They are going against the best.
 

pbd456

Junior Member
Registered Member
If china does build euv, a single exposure wafer could then be used with subsequent layers with asml duvi to produce something akin to 7nm initially? And more sophisticated usage can do 5nm level chips?
 

measuredingabens

Junior Member
Registered Member
If china does build euv, a single exposure wafer could then be used with subsequent layers with asml duvi to produce something akin to 7nm initially? And more sophisticated usage can do 5nm level chips?
I think it's more likely they go straight to 5nm and lower level chips once they get EUV up and going.
 
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jx191

New Member
Registered Member
I would expect there could be productivity issue initially, it took asml years to get it close to 200wph.
Of course they won't be entering HVM immediately.
But even low level production of limited chips would be a huge deal. Not only would it signify a big achievement for China's tech industry as a whole, but the EUV would already be competitive when compared to China's existing processes such as ArFi and DUV, so even with productivity issues the EUV would still be worth it
 

tokenanalyst

Lieutenant General
Registered Member

Zhanxin Electronics, a major domestic silicon carbide IDM, completes over 1 billion yuan in Series C financing​


Shanghai Zhanxin Electronics Technology Co., Ltd. ("Zhanxin"), a Chinese silicon carbide (SiC) power device and chip solution provider, recently completed its Series C funding round, raising over 1 billion RMB and completing industrial and commercial registration procedures. The round was led by the China Development Bank Manufacturing Transformation and Upgrading Fund, with participation from CICC Capital, Beijing Green Energy and Low Carbon Industry Fund, Guofang International, SDIC IC Fund, Jinshi Investment, Haiwang Capital, and Xinxin. The funds will be primarily used to expand Zhanxin's in-house SiC production capacity, product R&D, operations, and marketing, further enhancing product performance and market competitiveness, and accelerating the substitution of domestic silicon carbide devices.
Since its establishment, Zhanxin Electronics has raised nearly 3 billion yuan in total financing. Founded in 2017, Zhanxin Electronics is a pioneer in the domestic silicon carbide (SiC) IDM model. It focuses on the research and development, manufacturing and sales of silicon carbide (SiC) power devices. At the same time, it provides complete solutions including power devices, driver chips, control chips, etc. around silicon carbide (SiC) applications.
Zhanxin Electronics has successfully mass-produced three generations of silicon carbide (SiC) power devices, with core technical specifications reaching industry-leading levels. The company has achieved large-scale shipments to several well-known new energy vehicle manufacturers and Tier 1 suppliers, with applications in onboard power supplies (OBC/DCDC), air conditioning compressors, and electric drives for new energy vehicles. The company has also established stable supply relationships with numerous well-known customers in the photovoltaic, energy storage, charging pile, and industrial power supply industries

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tokenanalyst

Lieutenant General
Registered Member

The Institute of Microelectronics has made progress in the research of large-scale neural network attention accelerator​

The widespread adoption of large models based on Transformer neural networks (BERT, GPT, etc.) has enabled machines to acquire understanding and expression capabilities closer to those of humans, demonstrating the enormous potential of AI to improve productivity. The attention mechanism plays a significant role in Transformer computational energy consumption and latency, making the design of energy-efficient and high-speed accelerators tailored to this mechanism highly valuable. However, existing attention accelerator hardware architectures suffer from two major limitations. First, the commonly used systolic array architecture with fixed inputs, fixed weights, and fixed outputs fails to strike a balance between data reuse, register usage, and utilization. Second, the sequential order of layer-by-layer computations results in excessive SRAM access overhead for intermediate results. These limitations hinder further improvements in accelerator energy efficiency and speed.
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To address these challenges, a research team from the National Key Laboratory of Integrated Circuit Manufacturing Technology, Institute of Microelectronics, Chinese Academy of Sciences, designed a highly energy-efficient and high-utilization attention accelerator hardware architecture. This architecture utilizes a "balanced systolic array" structure that combines inner and outer product functions. Guided by theoretical formulas for data reuse, the team determined the optimal hybrid inner and outer product array shape, resulting in a 40% improvement in energy efficiency and 99.5% utilization compared to traditional systolic arrays. In terms of operational flow, the team proposed a "multi-row interleaved" operation sequence, which reduced SRAM energy consumption by 31.7%. Based on these two techniques, the team's attention accelerator achieved a 39% improvement in energy efficiency and a 38% improvement in throughput × energy efficiency compared to existing work.

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tokenanalyst

Lieutenant General
Registered Member

The R&D and production base project of AMEC's South China headquarters has officially started and is expected to be put into production in 2027.​

AMEC announced that the company's South China headquarters R&D and production base project has officially started.
According to reports, the overall planned R&D and production base of AMEC's South China headquarters covers approximately 130 mu (approximately 1.5 acres). The first phase of the project, which has just begun construction, covers approximately 50 mu (approximately 1.5 acres). The base is expected to be completed by the end of 2026, with production scheduled to begin in 2027. Upon completion, the base will focus on the R&D and production of large flat-panel display devices and will gradually expand into other emerging flat-panel micro-processing technologies, such as smart glass and panel-level packaging.
The article stated that with the vigorous development of AMEC Guangzhou and the start of construction of the Guangzhou R&D and production base, AMEC will further enhance its product R&D and advanced manufacturing capabilities, comprehensively deepen its strategic layout in the semiconductor and pan-semiconductor industry chain, and continue to consolidate its leading position in the global high-end semiconductor equipment field.
Yin Zhiyao, Chairman and General Manager of AMEC, stated that the digital industry is the engine of modern industry and the national economy, with integrated circuits and various micro-devices at its core. Currently, the company's portfolio of over 30 devices covers 25% to 30% of high-end semiconductor equipment. Over the next five to ten years, through organic growth and external expansion, the company plans to gradually cover 50% to 60% of this market, developing into a platform-based group company. The launch of the Guangzhou R&D and production base project is a significant step in AMEC's efforts to further advance its "three-dimensional development" strategy and will lay a solid foundation for the company's diversified development and high-quality development.

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