ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,115, issued on May 26, was assigned to Hefei BOE Joint Technology Co. Ltd. (Hefei, China) and BBOE Technology Group Co. Ltd. (Beijing).

"Shift register unit, signal generation unit circuit, driving method and display device" was invented by Xuehuan Feng (Beijing) and Yongqian Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a shift register unit, a signal generation unit circuit, a driving method and a display device. The shift register unit includes a first node control circuit, a second node control circuit and an output circuit, the first node control circuit is used to control a potential of a first node;...