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The yield rate of 99.999% is equal to Samsung, the domestic core ushers in a moment of contention, and the US blockade is useless

In recent years, mainland science and technology have improved by leaps and bounds, but it is still unsatisfactory in some key areas, especially semiconductors. Because there is no lithography machine, coupled with the fact that chip technology is in the hands of Western countries, the United States has easily blocked the mainland with chips, and can only develop independently if it wants to break the situation. However, how easy it is to develop self-developed chips, it is difficult to reach the advanced level in a short period of time without technology accumulation, so the self-research road of "domestic cores" has a long way to go. However, although it could not be broken immediately, the US blockade was still pried open.

The yield rate of 99.999% is equal to Samsung, the domestic core ushers in a moment of contention, and the US blockade is useless

The "domestic core" king has appeared, bluntly saying that the performance of the chip is close to Samsung's high-end products, and the yield rate has reached 99.999%, leveling the gap with Samsung. The Chinese enterprise that achieved this achievement is the Yangtze River Storage, although not many people have heard of it, but it has made the "domestic core" usher in a moment of contention. While other companies focus on the chip process, Yangtze River Storage focuses on the storage technology of the chip, which has been established for less than 5 years, but has become a "dark horse" of the "domestic core".

The yield rate of 99.999% is equal to Samsung, the domestic core ushers in a moment of contention, and the US blockade is useless

As we all know, the processing speed of the computer is not only related to the processor, but also the reading speed of the device, which has a great test for the storage chip. And yangtze river storage in just a few years to catch up with Samsung. At the end of 2021, it released an SSD called "Tito TiPro7000", with a read and write speed of 7.4G per second. Compared with the industry's strongest Samsung SSD read speed, it is only 0.6 seconds, which can almost be equal to its performance, not only that, the flash memory process yield of Yangtze River Storage has reached 99.999%, which is close to perfection.

The yield rate of 99.999% is equal to Samsung, the domestic core ushers in a moment of contention, and the US blockade is useless

In terms of price, Yangtze River Storage has more advantages than Samsung, which is currently constantly grabbing market share, as the technology gap is getting smaller and smaller, I believe that this Chinese company can continue to take share, and even go abroad to export overseas. Yangtze River Storage has used practical actions to tell the United States that no matter how useless the blockade is, it has also confirmed To the world China's core-making capabilities, giving all Chinese companies a good start. Maybe at this time, someone will "pour cold water", saying that this is just a hard disk memory chip, and it is not a chip of advanced processes, which is not a real game- But what Xiaobian wants to remind is that the chip dilemma in the mainland is not only mobile phone chips.

The yield rate of 99.999% is equal to Samsung, the domestic core ushers in a moment of contention, and the US blockade is useless

In the Internet era, from mobile phones, computers to cars, including the aerospace industry also need to use chips, the United States can block mobile phone chips naturally can also block other chips, if the mainland only focuses on advanced process technology, but ignores the autonomy of other fields, how to be considered a real break? Although the mainland has not yet mastered advanced process technology, but Chinese enterprises have this strength, as long as the time will be able to complete a comprehensive breakthrough, I believe this day will not be too far away!

(Text/Xi Le)

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