ALEXANDRIA, Va., July 23 -- United States Patent no. 12,365,683, issued on July 22, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea) and KYUSHU UNIVERSITY NATIONAL UNIVERSITY Corp. (Fukuoka, Japan).

"Light emitting device and fused polycyclic compound for light emitting device" was invented by Yuuki Miyazaki (Fukuoka, Japan), In Seob Park (Fukuoka, Japan), Takuma Yasuda (Fukuoka, Japan) and Hyukgi Min (Fukuoka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device of an embodiment includes a first electrode, a second electrode facing the first electrode, and multiple organic layers disposed between the first electrode and the second electrode. At least one among the or...