ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,406,714, issued on Sept. 2, was assigned to SK hynix Inc. (Gyeonggi-do, South Korea).

"Semiconductor memory device performing target refresh and memory system including the same" was invented by Woongrae Kim (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A memory system includes: a memory controller suitable for generating a first target address by sampling an address according to an active command, and providing the active command, a precharge command, a normal refresh command, the address and the first target address, to a memory device; and the memory device suitable for generating a first target refresh command according to...