ALEXANDRIA, Va., July 7 -- United States Patent no. 12,677,562, issued on July 7, was assigned to CHENGDU BOE OPTOELECTRONICS TECHNOLOGY Co. LTD. (Sichuan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display substrate and display device" was invented by Benlian Wang (Beijing), Hongli Wang (Beijing), Wei Zhang (Beijing), Weiyun Huang (Beijing), Ming Hu (Beijing), Youngyik Ko (Beijing) and Haijun Qiu (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 first color sub-pixel, a second color sub-pixel, and a third color sub-pixel. Each sub-pixel includes a light-emitting region. Sides of each light-emitting region...