ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,794, issued on April 7, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Semiconductor material, light-emitting device, display panel and display device" was invented by Guangcai Yuan (Beijing), Hehe Hu (Beijing), Fengjuan Liu (Beijing), Ce Ning (Beijing) and Zhengliang Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure has disclosed a semiconductor material, light-emitting device, display panel and display device. The semiconductor material comprises: at least two of an oxide of a first element, an oxide of a second element, an oxide of a third element, an oxide of a fourth element and a compound of fifth ele...