ALEXANDRIA, Va., March 19 -- United States Patent no. 12,254,953, issued on March 18, was assigned to SK hynix Inc. (Gyeonggi-do, South Korea).
"Calibration device and memory device including the calibration device for a high-speed data I/O operation under a low power condition" was invented by In Seok Kong (Gyeonggi-do, South Korea), Chan Keun Kwon (Gyeonggi-do, South Korea), Hee Jun Kim (Gyeonggi-do, South Korea), Sung Ah Lee (Gyeonggi-do, South Korea), Jung Hwan Lee (Gyeonggi-do, South Korea), Jun Seo Jang (Gyeonggi-do, South Korea) and Jae Hyeong Hong (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A calibration device is coupled to a communication line shared by plural devices. ...