ALEXANDRIA, Va., July 15 -- United States Patent no. 12,666,786, issued on June 23, was assigned to BOE Technology Group Co. Ltd. (Beijing).
"Light emitting diode and display apparatus" was invented by Peng Wang (Beijing), Qingyu Huang (Beijing), Juan Zhang (Beijing), Mengna Sun (Beijing), Zhiqiang Jiao (Beijing) and Weijie Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting diode is provided. The light emitting diode includes a light emitting layer. The light emitting layer includes one or more first layers and one or more second layers in a stacked structure. A respective first layer of the one or more first layers includes an organic functional material of a first type doped with...