ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,909, issued on April 22, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Organic light-emitting device and compound" was invented by Taekyung Kim (Yongin-si, South Korea), Sunwoo Kang (Yongin-si, South Korea), Pilgu Kang (Yongin-si, South Korea), Jiyoung Kwon (Yongin-si, South Korea), Soonchul Chang (Yongin-si, South Korea) and Jaehoon Hwang (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are an organic light-emitting device having improved luminescent efficiency and a compound."
The patent was filed on July 22, 2019, under Application No. 16/518,346.
*For further information, including images, ch...