ALEXANDRIA, Va., June 10 -- United States Patent no. 12,295,205, issued on May 6, was assigned to BOE TECHNOLOGY GROUP Co. LTD. (Beijing).

"Organic electroluminescent device and display panel" was invented by Yibing Fan (Beijing), Chunyang Wang (Beijing), Caiyu Qu (Beijing), Huijuan Zhang (Beijing), Liangjian Li (Beijng, China) and Zheng Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an organic electroluminescent device and a display panel. The organic electroluminescent device provided by the present disclosure includes: a first electrode, a second electrode and a light-emitting layer located between the first electrode and the second electrode, and an optical st...