Tech war: Chinese memory chip maker YMTC achieves design breakthrough despite US sanctions

China's flash memory giant, Yangtze Memory Technologies Corp (YMTC), has made a small technology leap in its chip design architecture, thanks to closer ties with domestic chip tool providers, despite Washington's efforts to slow the country's semiconductor progress, according to a teardown report from Canadian research firm TechInsights. A 512-Gb triple-level cell (TLC) memory chip, containing 160 active layers, was found inside a solid-state drive (SSD) under the name ZhiTai TiPlus, a consumer