Chinese semiconductor industry

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PopularScience

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Is the 28nm project led by the company or other players involved? Who is the leader?

It is the State Z Committee. There is no one from Huawei in the 28nm special group. However, there are Shanghai Microelectronics and Huawei in the EUV light source of the next-generation lithography machine. The Shenzhen State Z Committee and the Shanghai State Z Committee established a new company in November last year, of which 40% are from Shanghai Microelectronics and 60% are from Huawei.

After the 28nm is produced, as long as the user verification is passed and mass production can be carried out, it is equivalent to completing the project?

Well, as long as the chip can be manufactured at the 28nm process, the project is considered complete. ZTE's 14nm or 7nm process technology, i.e. if the 7nm process can be achieved through multiple exposures, then the 7nm and above processors will not be restricted.

The company's products are compared with ASML's NXT2000

interesting details
Take it with a grain of salt.
 

tokenanalyst

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China Microelectronics (AMEC) invested an additional 108 million yuan in cash in Ruili Instruments (RSIC), and the shareholding ratio changed from 20.4% to 29.4%. , continue to invest in the field of process testing equipment, and is expected to become the main force of domestic production testing equipment, and at the same time form a benign synergy with manufacturing equipment.
 

Weaasel

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A former SEMES employee is also accused of leaking information about the single phosphate cleaning equipment, developed by SEMES in 2021 for the second time in the world, to his company’s employees by contacting a former SEMES researcher, who was also arrested and prosecuted. Silicon wafer phosphate cleaning equipment cleans semiconductors one by one using a phosphoric acid solution. It is used to remove silica left on wafer surfaces. Only two companies managed to develop this equipment in the world – SEMES from Korea and Shibora from Japan.

What are the Chinese companies that produce wafer cleaning equipment? How do they compare to SEMES and Shibora?
 

nugroho

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not sure if you realize, in 3-4 years, China would be 8-10years behind…

This is why i had relayed my concern last year that the gap between China and the industry leader is growing bigger and bigger.
I am not a semiconductor expert.
But from my experience in other fields, money can buy "almost " anything.
Pour a few hundred billion and get more profit, efficiency , better product, etc.
Pour high hundreds to trillion you will get " time ".
China has money and little "time " for this semiconductor race, so it is natural for China to pour an almost unlimited sum of money to buy " time "
 

FairAndUnbiased

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What are the Chinese companies that produce wafer cleaning equipment? How do they compare to SEMES and Shibora?
ACM Research. Phosphate clean is not ideal lmao why the hell would you want to risk having any remaining phosphorus, a trace dopant contaminant, on the surface? Nowadays semiconductor cleaning agents are advertised as "phosphorus free".

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They're one of the only suppliers of phosphate cleaning equipment because it's, IMO, obsolete.
 

tonyget

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ACMR,PNCS,Kingsemi. These are the big three wafer cleaning equipment manufacture in China at the moment,plus some smaller players

What are the Chinese companies that produce wafer cleaning equipment? How do they compare to SEMES and Shibora?

Judging from public bidding infors,wafer cleaning equipment are dominated by domestic players already. I haven't seen SEMES/Shibora win much wafer cleaning equipment bidding in China,so I'd assume their products have no edge over domestic ones
 

staplez

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I am not a semiconductor expert.
But from my experience in other fields, money can buy "almost " anything.
Pour a few hundred billion and get more profit, efficiency , better product, etc.
Pour high hundreds to trillion you will get " time ".
China has money and little "time " for this semiconductor race, so it is natural for China to pour an almost unlimited sum of money to buy " time "
No, that's not really how it works. It's not about being able to create 3nm or 5nm chips, it's about being able to sell it. If you spend way too much on R&D and it makes your product absurdly expensive, it doesn't matter if you can mass produce it. On a purely technical level, China's already made 5nm chips. The SMEE lithography machines are already making 14nm chips, possibly 7nm. All this work and delay isn't in being able to make any chip, it's to be able to make them cost effectively. Thus, just pouring money into it isn't a solution.

This all said, this is what really bothers me about USA's lies. China can make any chip it wants for it's military equipment, and probably already does. We're talking 2nm level stuff. This kind of stuff doesn't matter how expensive it is because national security. So what is USA stopping? Certainly not China's military development. This is purely a commercial attack on commerce. The national security nonsense is just an excuse. It's disgusting.
 

tokenanalyst

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What are the Chinese companies that produce wafer cleaning equipment? How do they compare to SEMES and Shibora?
ACM Research Shanghai, PNCS System, KingSemi, Naura.

ACMR is a pretty aggressive company.
Naura doesn't need introduction.
Kingsemi hold a big part of the scrubbing market
PNCS I think they sell to SMIC.

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