ALEXANDRIA, Va., March 5 -- United States Patent no. 12,245,471, issued on March 4, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Display substrate and display device" was invented by Ying Han (Beijing), Yicheng Lin (Beijing), Ling Wang (Beijing), Guoying Wang (Beijing), Xing Zhang (Beijing), Zhan Gao (Beijing) and Pan Xu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "The display substrate includes: a substrate; a plurality of pixel units on the substrate, each pixel unit includes a plurality of sub-pixels, each sub-pixel includes a light-emitting element and a pixel drive circuit; a photosensitive circuit on the substrate; a first conductive film layer on the substrate. The pixel drive ...