ALEXANDRIA, Va., June 9 -- United States Patent no. 12,652,033, issued on June 9, was assigned to SK hynix Inc. (Icheon-si, South Korea).

"Duty cycle correction circuit" was invented by Chan Yang Ryu (Icheon-si, South Korea), Do Hyeon Kwon (Icheon-si, South Korea), Heon Ki Kim (Icheon-si, South Korea), Ji Young Lee (Icheon-si, South Korea), Jae Hyeong Hong (Icheon-si, South Korea), Ki Chang Gwon (Icheon-si, South Korea), Ji Hyeon Park (Icheon-si, South Korea), Sung Hwa Ok (Icheon-si, South Korea) and Eun Ji Choi (Icheon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A duty cycle correction circuit includes a phase adjustment circuit, a divider circuit, a phase difference detection circuit, an...