ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,530,128, issued on Jan. 20, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Memory system for backing up data in case of sudden power-off and operation method thereof" was invented by Sangkil Lee (Suwon-si, South Korea), Hojin Chun (Suwon-si, South Korea), Chankyung Kim (Suwon-si, South Korea), Yongjae Lee (Suwon-si, South Korea) and Geunhee Cho (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A memory system includes a first non-volatile memory device, a second non-volatile memory device, at least one volatile memory device configured to store user data or a map table, and a memory controller configured to da...