ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,219,868, issued on Feb. 4, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Organic electroluminescence device" was invented by Hyeongmin Kim (Suwon-si, South Korea), Heechoon Ahn (Seoul, South Korea), Hyunah Um (Seoul, South Korea), Yeseul Lee (Busan, South Korea), Hyoyoung Lee (Suwon-si, South Korea), Yirang Im (Daejeon, South Korea) and Seowon Cho (Anyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescence device of the present disclosure includes a first electrode, a second electrode oppositely disposed to the first electrode, and multiple organic layers disposed between the first electrode...