ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,378,469, issued on Aug. 5, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Light emitting diode and condensed polycyclic compound for the same" was invented by Chanseok Oh (Seoul, South Korea), Taeil Kim (Hwaseong-si, South Korea), Sun Young Pak (Suwon-si, South Korea), Junha Park (Gwacheon-si, South Korea), Jang Yeol Baek (Yongin-si, South Korea), Kyoung Sunwoo (Hwaseong-si, South Korea), Mun-Ki Sim (Seoul, South Korea) and Minjung Jung (Hongcheon-gun, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting diode includes a first electrode, a second electrode, and at least one functional layer disposed between the...