ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,417,740, issued on Sept. 16, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Sichuan, China) and BOE Technology Group Co. Ltd. (Beijing).

"Display substrate and driving method therefor, and display device" was invented by Wenhui Gao (Beijing), Yunsheng Xiao (Beijing), Tiaomei Zhang (Beijing) and Zhiliang Jiang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a driving method therefor, and a display device. The display substrate comprises a plurality of circuit units, at least one circuit unit comprising a pixel driving circuit, which at least comprises a compensation transistor, a driving transistor, a da...