ALEXANDRIA, Va., July 30 -- United States Patent no. 12,376,455, issued on July 29, was assigned to HEFEI BOE JOINT TECHNOLOGY Co. LTD. (Anhui, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Display substrate and display device" was invented by Can Yuan (Beijing), Yongqian Li (Beijing), Zhidong Yuan (Beijing) and Pan Xu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display substrate and a display device are provided. The display substrate includes: a plurality of pixel units arranged on a base substrate, each pixel unit includes a plurality of sub-pixels, and each sub-pixel includes a light emitting element and a pixel driving circuit; a semiconductor layer arranged on the base substrate; a...