ALEXANDRIA, Va., July 23 -- United States Patent no. 12,367,918, issued on July 22, was assigned to SK hynix Inc. (Icheon-si, South Korea).
"Semiconductor device and semiconductor system related to row hammer refresh" was invented by Jung Ho Lim (Icheon-si Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes an interval control circuit configured to generate a detection interval signal by detecting that an internal address, which is input right before a pulse of a row hammer command signal is generated, is sampled as a target address, a signal correction circuit configured to generate a correction random signal adjust the internal address so that the interna...