Chinese semiconductor industry

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tokenanalyst

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Ye Tianchun: China's integrated circuit industry needs a new strategy, and getting rid of path dependence from technology is the way out.​

In the past few years, the average annual growth rate of China's integrated circuit foundry field was only 5.57%, while the growth rate of mainland China’s local manufacturing industry was 23%. This is mainly because the proportion of domestic IDM is still small. Next, with IDM With the growth of scale, the domestic manufacturing structure may undergo a relatively large change.

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With the growth of scale, the number of domestic foundry companies is also increasing, from 5 in 2016 to 10 now.

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From the perspective of the industrial chain, thanks to the support of major national special projects, China's integrated circuit wafer manufacturing nodes continue to move forward. Specifically, in terms of the 12-inch production line, 28-nanometer has entered mass production, 14-nanometer has entered production, 7-nanometer has entered trial production, and 5-nanometer technology has been researched and developed. The 8-inch production line process technology is mainly concentrated in the 0.18um-90nm technology stage.

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Ye Tianchun said that at present, it can be seen that the market competitiveness of domestic foundry is greatly improved. With the continuous enrichment of product types and continuous improvement of quality, these characteristic processes have begun to become internationally competitive; at the same time, domestic mainstream processes have also With the development of new technological varieties and categories, the technical level of its series of products is gradually improving, and the market competitiveness is gradually improving.

In terms of equipment, local equipment has begun to enter a period of rapid development. The R&D layout of the integrated circuit manufacturing equipment category has been completed, and the subdivided varieties have been continuously enriched. At the same time, the supporting capacity of local parts and components has been gradually improved. As the construction of domestic production lines has entered a period of rapid growth, the demand for equipment has also grown rapidly.

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Data show that China's semiconductor equipment revenue will reach 24 billion in 2020. Among them, IC equipment sales revenue reached 10.7 billion, an increase of 48.6% year-on-year. It is expected that this year's growth rate will exceed 50%, but the scale of the equipment industry is still not enough, and the global share is very low.

The Chinese are researching and developing semiconductor manufacturing equipment at a staggering pace.

More importantly, getting rid of path dependence technically is the way out. At present, the size reduction will continue until after 2030. The approach to the physical limit will lead to a sharp increase in technical difficulty, and will also force "path innovation", bringing opportunities to technologies such as FDSOI; at the same time, the integration method will change from flat to three-dimensional. It has become a new way of technological evolution, and the trend of functional integration will expand new spaces; in addition, technological innovations such as architecture innovation, electronic design tool (EDA) intelligence, and hardware open source have become new focuses.


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tinrobert

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In 2019, Japan required that South Korea apply for particular licenses, removing from among a list of exempted nations, for the purchase of semiconductor manufacturing materials, namely hydrogen fluoride for etching, photoresists utilized in UV light exposure, and fluorinated polyamides. Going through the process licensing processing increased the cost to Korean companies such as Samsung Electronics and SK Hynix.

Japan did so in response to a ruling by South Korean Courts that a number of Japanese companies, including Mitsubishi Heavy Industries, pay compensation to the victims of forced labour during Japan's occupation of the Korean peninsula during the first half of the 20th century. Japan and South Korea have many disputes with regards to history, territory, Japan's colonization of the Korean peninsula, Japan's use of Korean comfort women etc. During Park Geun Hye's presidency, Japan and South Korea signed an agreement that "irreversibly" resolved the issue of comfort women, but the Moon Jae In administration brought up the issue again.

In December 2018, there was the radar incident in the Sea of Japan (East Sea) between a South Korean in which Japan accused a South Korean destroyer, which was present as part of a mission to rescue a distressed North Korean fishing vessel, of aiming its fire control radar at a Japanese maritime patrol aircraft, which South denied, saying that it had not radiated the Japanese aircraft with a fire control radar.

This incident, among a number of long standing disputes, were part of the reason as to why Japan placed sanctions on South Korea.
On a different topic, I'm planning on analyzing and writing a Seeking Alpha article on the semiconductor equipment supply chain, focusing on plasma etching equipment Applied Materials and Lam Research, and how component suppliers in Taiwan and Asia are making parts for the two companies, and yet suppliers to Mainland China equipment suppliers are locked out. Does anyone have the companies and what parts are being supplied? Foxsemicon in Taiwan supplies to AMAT, but what plasma etching parts? The same for Talus in Taiwan to Lam. Any supplier info on the etch market will be helpful. You can reply to my website
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(The Information Network).
Also, I just published a Semiconductor Deep Dive Marketplace newsletter on KLA. It doesn't talk much about China but I thought I would post it.
 

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Xizor

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Can someone with a chemistry background tell me how difficult it is to produce these chemicals? Why are countries like Germany and Japan so strong in the chemical industries? Why did a strong industrial nation like South Korea suffer from these chemicals export restrictions and could they find a way to produce these chemicals themselves?
Don't have the finer details but Germany and Japan both were advanced economies even prior to world war 2.
ww2 buffs ( I'm not one) would remember that Germany, faced by grave fuel shortage, used to make Synthetic fuel from Coal. Germany was a pioneer in the field and it, along with a bevy of other unique Nazi industries, helped them accumulate considerable Human resource ( which stayed even after the ww2). The companies that were involved in such activities ( oriented towards war, national self sufficiency drive and conquest) exist to this day in some form.

Same is the case for Japan, which had to look at resource rich North Korea and Manchurian regions because of its resource scarcity. Chemical industries had to be developed and were indeed developed by Japan to service its national economy and war economy. The human capital stayed after the war.
 

FairAndUnbiased

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Can someone with a chemistry background tell me how difficult it is to produce these chemicals? Why are countries like Germany and Japan so strong in the chemical industries? Why did a strong industrial nation like South Korea suffer from these chemicals export restrictions and could they find a way to produce these chemicals themselves?
Anhydrous HF produced for the semiconductor industry must be free of trace metals down to ppm or even ppb specifications. This is a problem because acids and acid gases dissolve and corrode metals. You usually get around this by using a glass coated container. HF also attacks glass. That means the entire HF production line cannot have ANY metal or glass contacting the product. That means everything has to be extremely chemically inert plastic coated like PP or PTFE. But plastics also don't like high temperature. This makes producing metal free HF quite tricky.
 

dfrtyhgj

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Anhydrous HF produced for the semiconductor industry must be free of trace metals down to ppm or even ppb specifications. This is a problem because acids and acid gases dissolve and corrode metals. You usually get around this by using a glass coated container. HF also attacks glass. That means the entire HF production line cannot have ANY metal or glass contacting the product. That means everything has to be extremely chemically inert plastic coated like PP or PTFE. But plastics also don't like high temperature. This makes producing metal free HF quite tricky.
Everything can be solved with funding for high IQ researchers. China wasn't funding those due to lack of ROI. Which now under the import replacement program is no longer an issue. Chinese IQ leads the world.
 

dfrtyhgj

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China has already sold anhydrous HF to South Korea, so it's not an issue. China has a very strong chemicals sector.
Not strong enough, China is still importing a lot of chemicals. Which will soon change under the import replacement program. The West is about to be crushed.
 
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