April 19, 2024

The Micron Expertise emblem is seen on the U.S. chipmaker’s places of work in Shanghai, China, Might 25, 2023. Portal/Aly Track/File Picture Purchase License Rights

Nov 12 (Portal) – Chinese language chipmaker Yangtze Reminiscence Applied sciences Co (YMTC) has filed a lawsuit towards U.S. rival Micron Expertise (MU.O) for infringing eight of its patents.

YMTC filed the lawsuit towards Micron and its unit, Micron Client Merchandise Group, on November 9 within the U.S. District Court docket for the Northern District of California.

In line with the lawsuit, Micron used YMTC’s patented know-how to fend off competitors from YMTC and to realize and shield market share. It stated Micron wasn’t paying its justifiable share to be used of its patented innovations.

“Though we can not focus on the small print of the pending litigation, I can affirm that YMTC lately filed a lawsuit within the U.S. District Court docket for the Northern District of California towards Micron Expertise, Inc. for infringement of our firm’s patents referring to the design, manufacture and …operation of 3D NAND know-how,” YMTC stated in a press release to Portal on Monday. “We’re assured that this matter might be resolved expeditiously.”

Micron didn’t reply exterior of standard enterprise hours in the USA.

Micron makes DRAM chips and NAND flash reminiscence chips and competes with South Korea’s Samsung Electronics (005930.KS) and SK Hynix (000660.KS), in addition to Japan’s Kioxia, a unit of Toshiba (6502.T). YMTC is a a lot smaller competitor that was banned by the US from buying sure American elements final yr.

The U.S. has tightened restrictions on exporting chip-making know-how to China in recent times attributable to safety issues.

In Might, China stated Micron merchandise had failed a community safety overview and key infrastructure operators had been banned from buying them.

Micron was embroiled in a dispute in 2018 with state-backed Chinese language chipmaker Fujian Jinhua, which was accused and denied of stealing commerce secrets and techniques. Later that yr, key merchandise had been topic to a brief ban on gross sales in China.

China was as soon as Micron’s largest market, producing half of its $20 billion in income in fiscal 2017. That share shrank to 16% in 2022, a yr through which the corporate closed DRAM operations in Shanghai.

Micron has stated it stays dedicated to China. In June, the corporate stated it will make investments 4.3 billion yuan ($590 million) in its chip packaging plant within the metropolis of Xian within the coming years, and exhibited for the primary time at a commerce truthful in Shanghai this month .

($1 = 7.2934 Chinese language Yuan Renminbi)

Reporting by Anirudh Saligrama, Yelin Mo and Brenda Goh; Edited by Christopher Cushing and Lincoln Feast.

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