ALEXANDRIA, Va., June 19 -- United States Patent no. 12,334,148, issued on June 17, was assigned to NATIONAL TAIWAN UNIVERSITY (Taipei, Taiwan).
"Method of operating memory cell" was invented by Kuo-Yu Hsiang (Kaohsiung, Taiwan) and Min-Hung Lee (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of operating a memory cell includes the following steps. A first plurality of bias operations is performed to the memory cell using a first voltage, wherein the memory cell comprises a variable resistance pattern, and the first voltage of each cycle of the first plurality of bias operations has a same first polarity. The memory cell is determined whether reaches a fatigue threshold. After the det...