ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,738, issued on June 30, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Condensed cyclic compound and organic light-emitting device including the same" was invented by Munki Sim (Yongin-si, South Korea), Junha Park (Yongin-si, South Korea), Hankyu Pak (Yongin-si, South Korea), Hyoyoung Lee (Yongin-si, South Korea), Minjung Jung (Yongin-si, South Korea) and Seokhwan Hwang (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; an organic layer disposed between the first electrode and the second electrode and ...