ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,367, issued on May 20, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"Nonvolatile memory device with openings in the substrate and nonvolatile memory system including the same" was invented by Kyung Min Ko (Seoul, South Korea), Myung Hun Lee (Seongnam-si, South Korea), Pan Suk Kwak (Goyang-si, South Korea) and Dae Seok Byeon (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A nonvolatile memory device includes a peripheral logic structure including a peripheral circuit on a substrate, a horizontal semiconductor layer extending along an upper surface of the peripheral logic structure, stacked structures ...