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中国芯片技术ichaiyang 2024-06-19 15:59 53
1, China's chip technology lags behind 2. The rise of China's chips: Reshaping the global technology landscape! 3. The current state of chip development in our country? 4, How...

China Chip Technology (China chip technology major breakthrough)

The reason why China's chip technology lags behind

First of all China's chip technology , which will enhance China's position in the global semiconductor industry chain, strengthen our countryTechnical strength in chip design, manufacture and application. Secondly, the mass production of 5-nanometer chips will meet the growing market demand in China and promote the innovation and development of China's information technology industry. In addition, the mass production of 5nm chips will also promote the development of related industries, including seal testing, equipment manufacturing and other links, driving economic growth and job opportunities. In addition, the "top-heavy" training of computer talents in China is also a fundamental problem of China's chip backwardness.

The core problem China faces in the field of chip technology is the lack of core technology and independent research and development capabilities, which cannot be independently masteredA complete set of technologies from materials, design to production. Peng Lianmao, academician of the Chinese Academy of Sciences and president of the Hunan Institute of Advanced Sensing and Information Technology Innovation, pointed out at a conference in Xiangtan, Hunan province, that China is relatively backward in semiconductor materials, manufacturing processes and chip design.

The reasons why China can not make chips are as follows Chinese chip technology : There is no high-end lithography machine Lithography machine is the core equipment for making chips, and the performance of the chip is determined by the accuracy of the lithography machine. Lack of talent countries have financial support to study abroad, but not all study abroad are successful, some joinChina's chip technology , indicating that the global science and technology map will usher in a profound change. The continuous progress of China's semiconductor industry will not only promote the intensification of competition in the global technology industry, but also enhance China's voice and influence in the international science and technology arena. In the future, with the increasing maturity of China's chip technology, its role in the global science and technology industry chain will be more critical, leading the new trend of science and technology.

2, the rise of China's independent processors, challenging the chip industry pattern China, as a huge consumer of the global chip market, purchases more than half of the world's chip share every year, and this proportionKeep rising. However, despite the size of the market, the market share of China's own chips is less than a tenth, and the cost of importing chips in 2013 even exceeded that of oil imports.

3, at the end of 2017, Micron technology noted that China chip technology the development of Fujian Jinhua, because of the feeling of the market threat from China chip, so Micron technology on a paper complaint to Fujian Jinhua sued the court, framed Fujian Jinhua steal its property rights, This makes Fujian Jinhua chip research road interrupted, all chip projects shut down, althoughBut American companies will Jinhua to the desperate, but Changxin is quietly appearing at this time.

The current state of chip development in our country?

China's chip industry has risen to fourth place in the world in 2023. According to the Semiconductor Industry Association (SIA), China's share of the global semiconductor market is expected to grow from 9% in 2020 to 14% by 2024, indicating that China is expected to become the world's third largest semiconductor producer after the United States and South Korea.

The chip technology developmentThe status quo is as follows: At present, there are still many problems and challenges in the status quo of chips in China. Chip design, process, equipment and other aspects of the technical level is relatively backward, while the lack of some key chip areas of independent intellectual property rights. China's chip industry is facing problems such as insufficient domestic market demand and overcapacity, resulting in high product costs and insufficient competitiveness.

First, China has established some sizeable chip manufacturers, such as SMIC and Huahong Hongli, which are gradually narrowing the gap with the international advanced level in producing advanced integrated circuits. At the same time, Chinese enterprises in mobile communications and the Internet of ThingsOther chip products in certain fields have also demonstrated their ability to innovate independently.

On the one hand, there is still a gap between China's chip manufacturing technology and the international leading level, especially in the high-end chip field. On the other hand, China's chip industry ecosystem is relatively fragile, and the supporting capacity of the entire industrial chain needs to be improved. In order to accelerate the development of the chip industry, the Chinese government has put forward a series of policy measures.

The current status of semiconductor chips in China is: etching on semiconductor sheets, wiring, made of semiconductor devices that can achieve a certain function. And it's not just silicon chips, it's also arsenicGallium, (gallium arsenide is toxic, so some inferior circuit boards do not be curious to decompose it) and other semiconductor materials such as germanium. Semiconductors, like cars, are trendy. In the 1970s, American companies such as Intel dominated the dynamic random access memory (D-RAM) market.

How many nm can Chinese chips do at present

China China chip technology chip manufacturing technology is currently capable of reaching the 14nm level. Facing the challenges of domestic chip development China coreChip technology , in addition to the challenges of the external environment and the continued sanctions of the United States Chinese chip technology , limiting access to key technologies and industries, China's chip industry is also trying to enhance its own capabilities through labor-intensive methods. Although progress has been made, there is still a big gap compared with the international advanced level.

China's domestic chips are currently able to reach the process level of 90 nm. In the key links of chip manufacturing, equipment and materials such as lithography machine, etching machine, wafer, photoresist occupy an important proportion. In particular, lithography equipment,At present, Shanghai microelectronics enterprises have been able to provide 90 nm level products. However, in the field of high-end KrF and ArF photoresist, the self-sufficiency rate of domestic products is almost zero, and it is heavily dependent on imports.

According to the current data show that China's chips can only reach 14 nanometers, but the United States can reach five nanometers in chip manufacturing, this numerical advantage means that China's chip technology their development is more robust, but even so the United States did not want to let China go. There have even been restrictions on the development of some applications in China,It can be seen that the gap between Chinese chips and foreign chips is far.