ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,396,075, issued on Aug. 19, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Blue organic electroluminescence device, display panel and display apparatus" was invented by Dongxu Zhang (Beijing), Rongrong Gao (Beijing), Lixia Qiu (Beijing) and Yang Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a blue organic electroluminescence device, a display panel, and a display apparatus. A blue organic electroluminescence device includes a light-emitting layer having a matrix material and a blue fluorescent doping material doped in the matrix material, where dipole moments of the matrix material and the blue fl...