ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,960, issued on April 29, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display panel and display device" was invented by Huajie Yan (Beijing), Zhiqiang Jiao (Beijing), Lu Wang (Beijing) and Xiaohu Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel comprises a driving substrate (1), a light-emitting layer (2) and a light guide layer (3); the light-emitting layer (2) is arranged on one side of the driving substrate (1) and comprises a plurality of front light-emitting units (21) and a plurality of rear light-emitting units (22), each of the rear light-emitting units (22) comprising a light source part (221) and a lig...