ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,446,225, issued on Oct. 14, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).
"Semiconductor memory device" was invented by Ki Won Kim (Seongnam-si, South Korea), Sung Hoon Kim (Seongnam-si, South Korea) and Ah Reum Kim (Hwaseong-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor memory device including a memory cell array and a peripheral circuit element configured to control an operation of the memory cell array, and a wiring structure including first and second wiring structures spaced apart from each other on the peripheral circuit element, a first voltage and a second voltage different from the first ...