ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,459,911, issued on Nov. 4, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Organic electroluminescence device and monoamine compound for organic electroluminescence device" was invented by Hideo Miyake (Yokohama, Japan), Masatsugu Ueno (Yokohama, Japan), Xiulan Jin (Yokohama, Japan), Ichinori Takada (Yokohama, Japan), Takuya Uno (Yokohama, Japan) and Hiroaki Itoi (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer...