ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,745,547, issued on Sept. 22, was assigned to Yunnan Invensight Optoelectronics Technology Co. Ltd. (Yunnan, China) and BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Display device with a plurality of light extraction layers" was invented by Hongtao Yu (Beijing), Weiliang Bu (Beijing), Yunhao Zhang (Beijing), Dongdong Su (Beijing), Yuhao Lee (Beijing), Zongshun Yang (Beijing), Hui Tong (Beijing), Kuanta Huang (Beijing), Xiaochuan Chen (Beijing), Hui Wang (Beijing), Fushuang Zhang (Beijing), Chao Yang (Beijing), Qinshan Cai (Beijing) and Lingang Wen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel includes: a light-emitting baseplate i...