ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,861, issued on June 10, was assigned to BEIJING SUPERSTRING ACADEMY OF MEMORY TECHNOLOGY (Beijing).

"Semiconductor device, manufacturing method therefor, and electronic equipment" was invented by Xuezheng Ai (Beijing), Xiangsheng Wang (Beijing), Guilei Wang (Beijing), Chao Zhao (Beijing) and Wenhua Gui (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device, manufacturing method therefor, and electronic equipment are provided. The manufacturing method includes: alternately depositing sacrificial layers and insulation layers to obtain a stacked structure; forming in the stacked structure a plurality of via holes distributed at ...