Huawei patent reveals 3nm-class process technology plans — China continues to move forward despite US sanctions – Tom's Hardware

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.Huawei and SMIC could produce 3nm chips using DUV tools and multi patterning.When Huawei and Semiconductor Manufacturing International Co. (SMIC) patented self-aligned quadruple patterning (SAQP) lithography methods to produce advanced microchips earlier this year, most…