China's YMTC claims Micron infringed on its 3-d NAND patents

China's YMTC claims Micron infringed on its 3-d NAND patents

Last updated 8 month ago

Hardware
semiconductor
3d nand

China's YMTC claims Micron infringed on its 3-d NAND patents



Why it matters: YMTC is certainly one of China's largest success testimonies inside the semiconductor area, however its progress in growing advanced memory generation has slowed significantly as a result of US export controls. The Chinese agency is now alleging that US-based competitor Micron Technology has been using its improvements in 3-D NAND era without paying its truthful proportion.

China's largest flash reminiscence maker Yangtze Memory Technologies Co (YMTC) is suing Micron Technology for patent infringement. The former alleges that its American competitor has been the usage of its intellectual property to develop and manufacture 3D NAND merchandise and "freeriding" to maintain its market percentage.

The lawsuit was filed on Thursday on the U.S. District Court for the Northern District of California and targets Micron and its Micron Consumer Products subsidiary. YMTC claims the two organizations infringed on no less than eight of its patents approximately architectural, electricity management, operational, and production strategies for 96-, 128-, 176- and 232-layer 3D NAND chips.

A YMTC spokesperson told Reuters the agency expects a fast decision for the patent dispute, even as Micron has but to offer an official statement on the problem. As with all patent litigation, each aspects are searching at years of arguing in courtroom over the merits of each declare. The patents in question appear to describe key factors of NAND era that each one primary gamers appoint while developing their reminiscence products.

The timing of the lawsuit is thrilling as it comes simply as US lawmakers are mulling tighter export controls for advanced chipmaking equipment. Dutch organization ASML has already stopped transport present day EUV gadget to China, but that has but to stop agencies like Huawei or YMTC from making progress in developing and production excessive-overall performance AI GPUs and excessive-density flash memory that are increasingly appealing on the global marketplace.

Back in December, YMTC at the side of 30 other businesses was banned from uploading US-made technology and components. In reaction, the Chinese authorities imposed a ban on Micron products for key infrastructure operators following a failed network safety evaluate. Despite seeing its orders plunge inside the location, Micron continues to be trying to mend its members of the family with China and is seeking to invest four.Three billion yuan (around $590 million) into increasing its Xi'an factory inside the Shaanxi province.

As for YMTC, its capability to compete in the international marketplace will rely on whether or not it can adapt to tightening US export regulations. The Chinese corporation has already burnt via $7 billion in nation-backed funding during the last 12 months. And at the same time as it has proudly touted a 232-layer 3-D NAND step forward, mass-generating it in a cost-effective manner will no question show difficult with out a solid supply chain.

Meanwhile, Micron is chugging along in spite of the organisation's revenues taking a large hit this yr. The cutting-edge quarterly document already suggests a small restoration in universal income thanks in part to its bets on HBM3 Gen2 products for AI HPC accelerators. Micron additionally expects sales of patron-grade memory merchandise will get better subsequent yr fueled by PC enhancements.

Masthead credit score: Inside Taiwan

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