ALEXANDRIA, Va., April 21 -- United States Patent no. 12,610,708, issued on April 21, was assigned to Excyton Ltd. (Durham, Great Britain).

"Light emitting device architectures" was invented by Peter Andrew Levermore (Burringham, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device is provided. The device comprises a first stacked light emitting device. The first stacked light emitting device comprises a first electrode, a second electrode, a first emissive unit comprising a first emissive layer, a second emissive unit comprising a second emissive layer and a first charge generation layer. The first emissive unit, the second emissive unit and the first charge generation layer are all dispose...