ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,266, issued on June 23, was assigned to CHANGXIN MEMORY TECHNOLOGIES INC. (Hefei City, China).
"Refresh control method, refresh control circuit and memory" was invented by Jixing Chen (Hefei City, China), Lu Liu (Hefei City, China) and Zhonglai Liu (Hefei City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A refresh control method includes: generating a first random number; and preforming, in response to execution times of a regular refresh operation reaching the first random number after execution of a previous row hammer refresh operation, a new row hammer refresh operation."
The patent was filed on Aug. 17, 2023, under Application No. 18/...