ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,387,674, issued on Aug. 12, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Sichuan, China) and BOE Technology Group Co. Ltd. (Beijing).

"Display substrate, working method thereof, and display device" was invented by Ming Hu (Beijing), Huijuan Yang (Beijing), Tingliang Liu (Beijing), Yi Zhang (Beijing), Kai Zhang (Beijing), Haijun Qiu (Beijing), Youngyik Ko (Beijing), Tinghua Shang (Beijing) and Biao Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate, a working method thereof, and a display device. The display substrate includes K pixel rows and K is a positive integer greater than 1; at least one pixel row ...