As every aspect of modern life becomes more and more digitized, not just the economies of nations but their sovereign influence will rely more and more on the command of technology.

Although the United States and China are not engaged in traditional warfare, they are engaged in a war of ideas, trade, and technology, especially in semiconductor hegemony, where both sides are battling for supply and advancement.

In recent years, the United States has made a series of moves to hinder and outpace Chinese development in semiconductors, including persuading Asian semiconductor powerhouses to join its alliance, passing a massive spending bill to aid domestic chip production, and banning exports of high-end chipmaking equipment to China.

In late July, the United States expanded its bans on exports to China of equipment that can make semiconductors up to 14 nanometers in size, according to major U.S. chipmaking equipment suppliers, such as Lam Research Corp. and KLA, who were notified by the government about the expanded restrictions.

Previously, the United States had banned the sale of equipment that can produce chips of 10 nm or smaller to Chinese chip manufacturers.

Generally in semiconductor fabrication, the smaller the process technology, the more advanced the chip. The smaller the technology node, the higher the transistor density and the lower the chip power consumption, resulting in higher performance. However, the smaller manufacturing process requires more advanced material and equipment, and will incur a greater cost in R&D and production.

The development follows a historic $52 billion bill passed by U.S. congress on July 27 to aid domestic chip makers in research, development, and production volume. One of the conditions is that the companies receiving the funds will not increase advanced chip production in mainland China.

The U.S. Department of Commerce said the tightening policies impair “PRC efforts to manufacture advanced semiconductors to address significant national security risks to the United States.”

Meanwhile, the United States is also reportedly planning to ban the exports of U.S. chipmaking equipment that produces advanced NAND chips to major Chinese chipmakers, such as Yangtze Memory Technologies Corp (YMTC).

YMTC is a state-owned company and China’s only storage NAND flash memory manufacturer competing with major U.S. manufacturers. Its global market share is about 5 percent. In a report released by the White House in June 2021, YMTC was identified as the “national champion” enterprise of the Chinese regime, having received $24 billion in subsidies from the Chinese government.

NAND chips are used to store data in a wide range of electronic devices such as smartphones and personal computers, as well as in the data centers of companies such as Amazon, Facebook, and Google.

If the NAND chip initiatives are officially issued, they will be the first time that the United States uses trade restrictions to contain China’s ability to produce non-military use memory chips, broadening the scope of protecting the U.S.’s national security and dealing a massive blow to Chins’s memory chip industry.

Source: The Epoch Times