ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,337, issued on Sept. 2, was assigned to TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD. (Hsinchu, Taiwan).

"Flip-flop circuit and method" was invented by Yung-Chen Chien (Hsinchu, Taiwan), Xiangdong Chen (Hsinchu, Taiwan), Hui-Zhong Zhuang (Hsinchu, Taiwan), Tzu-Ying Lin (Hsinchu, Taiwan), Jerry Chang Jui Kao (Hsinchu, Taiwan) and Lee-Chung Lu (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A flip-flop circuit includes a first inverter configured to receive a first clock signal and output a second clock signal, a second inverter configured to receive the second clock signal and output a third clock signal, a master latch including a ...