ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,511, issued on Feb. 17, was assigned to Chengdu BOE Optoelectronics Technology Co. Ltd. (Sichuan, China) and BOE Technology Group Co. Ltd. (Beijing).
"Display substrate and display device" was invented by Ke Liu (Beijing), Ling Shi (Beijing), Zhu Wang (Beijing), Dan Guo (Beijing), Fei Fang (Beijing) and Xiaoqi Ding (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate includes a base substrate, a plurality of first-region light emitting elements and a plurality of first-region pixel circuit. The base substrate includes a display region and a peripheral region at least partially surrounding the display region, wherein the displa...