ALEXANDRIA, Va., July 23 -- United States Patent no. 12,369,459, issued on July 22, was assigned to Ordos Yuansheng Optoelectronics Co. Ltd. (Inner Mongolia, China) and BOE Technology Group Co. Ltd. (Beijing).

"Organic light-emitting display panel and manufacturing method therefor, and display device" was invented by Liman Peng (Beijing), Liangliang Liu (Beijing), Nini Bai (Beijing), Liang Tang (Beijing), Qiang Guo (Beijing) and Yan Wu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for fabricating an organic light emitting display panel includes: forming an anode-material layer on a base plate, forming a mask on one side of the anode-material layer away from the base plate, and performing p...