ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,904, issued on Dec. 30, was assigned to SK hynix Inc. (Gyeonggi-do, South Korea).
"Memory device and storage device storing data based on information of memory cells" was invented by Dong Hun Kwak (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A memory device may include a memory cell array including memory cells stacked in a direction perpendicular to a substrate, each of the memory cells including a first sub-memory cell and a second sub-memory cell having a size larger than a size of the first sub-memory cell, a sub-memory cell information storage configured to store sub-memory cell size information on the sizes of the f...