ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,488,821, issued on Dec. 2, was assigned to Taiwan Semiconductor Manufacturing Co. Ltd. (Hsinchu, Taiwan).
"Semiconductor device including reference cells and a method of operating thereof" was invented by Po-Hao Lee (Hsinchu, Taiwan), Yi-Chun Shih (Taipei, Taiwan), Chia-Fu Lee (Hsinchu, Taiwan) and Yu-Der Chih (Hsin-Chu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes a plurality of memory cells, a first reference cell connected to a first subset of the plurality of memory storage cells via a first common source line, and a second reference cell connected to a second subset of the plurality of memory storage cells vi...