ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,230,188, issued on Feb. 18, was assigned to HEFEI BOE JOINT TECHNOLOGY Co. LTD. (Anhui, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Shift register, scan driving circuit and display apparatus" was invented by Xuehuan Feng (Beijing) and Yongqian Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A shift resister includes a first scan unit and a black insertion circuit. The first scan unit includes a first input circuit and a first output circuit. The first input circuit is configured to transmit a display input signal to a first pull-up node. The first output circuit is configured to, in a case where the first input circuit transmits the ...