ALEXANDRIA, Va., July 23 -- United States Patent no. 12,367,815, issued on July 22, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Bejing, China).
"Display substrate and display device" was invented by Ying Han (Beijing), Pan Xu (Beijing), Xing Zhang (Beijing), Chengyuan Luo (Beijing), Guangshuang Lv (Beijing), Donghui Zhao (Beijing) and Cheng Xu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels, the sub-pixel includes a pixel circuit and a light-emitting element, the pixel circuit is configured to drive the light-emitting element, and the light-emitting element includes ...