ALEXANDRIA, Va., May 19 -- United States Patent no. 12,635,333, issued on May 19, was assigned to Hefei BOE Joint Technology Co. Ltd. (Hefei, China) and BOE Technology Group Co. Ltd. (Beijing).

"Display substrate, method of manufacturing thereof and display device" was invented by Wenbin Jia (Beijing), Kangjian Miao (Beijing) and Xiaoning Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a display substrate, a method of manufacturing thereof and a display device. The display substrate includes a base and sub-pixels on the base. Each of the sub-pixels includes a light-emitting device. The light-emitting device includes an anode layer, a light-emitting material laye...