ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,390, issued on March 31, was assigned to SK hynix Inc. (Gyeonggi-do, South Korea).

"Apparatus and method for processing read command in zoned namespace based on deterioration state of memory device" was invented by Hee Chan Shin (Gyeonggi-do, South Korea), Bo Kyeong Kim (Gyeonggi-do, South Korea), Yu Jung Lee (Gyeonggi-do, South Korea) and Han Sol Rhee (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present technology provides a memory system, including a memory device including a plurality of memory blocks that have been allocated to a plurality of zoned namespaces (ZNSs), and a controller configured to, when a ZNS on ...