ALEXANDRIA, Va., July 16 -- United States Patent no. 12,364,106, issued on July 15, was assigned to BOE Technology Group Co. Ltd. (Beijing).
"Display substrate and preparation method thereof, and display apparatus" was invented by Ying Han (Beijing), Ling Wang (Beijing), Yicheng Lin (Beijing), Pan Xu (Beijing), Xing Zhang (Beijing) and Guoying Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a display substrate, including: a substrate, and multiple light-emitting units and multiple light-detecting units located on a substrate. At least one light-emitting unit includes a light-emitting element and a pixel driving circuit coupled with the light-emitting element, and at least one light-d...