ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,539, issued on Feb. 17, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).
"Light-emitting substrate and method for manufacturing the same, solution containing light-emitting material and light-emitting apparatus" was invented by Xu Yuan (Beijing), Xiaoyuan Zhang (Beijing), Zhuo Chen (Beijing), Zhuo Li (Beijing) and Di Zhang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-emitting substrate includes a substrate and a first light-emitting device. The first light-emitting device includes a first electrode, a first functional layer, a first light-emitting pattern and a second electrode that are sequentially disposed in a direction...