ALEXANDRIA, Va., April 2 -- United States Patent no. 12,268,091, issued on April 1, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Organic electroluminescence device and amine compound for organic electroluminescence device" was invented by Eunjae Jeong (Hwaseong-si, South Korea), Dongjun Kim (Suwon-si, South Korea), Minji Kim (Hwaseong-si, South Korea), Hankyu Pak (Suwon-si, South Korea), Sohee Jo (Cheonan-si, South Korea) and Sanghyun Han (Hwaseong-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescence device includes a first electrode and a second electrode, and a plurality of organic layers disposed between the first electrode and the second ele...