ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,490, issued on Nov. 18, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Organic light emitting device and display device using the same" was invented by Gyeong-Woo Kim (Seoul, South Korea), Hong-Seok Choi (Seoul, South Korea), Seung-Ryong Joung (Seoul, South Korea), Yoon-Deok Han (Yongin-si, South Korea), Jun-Ho Lee (Seoul, South Korea) and Ji-Seon Jang (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an organic light emitting device and a display device using the same in which a light emitting layer includes a host and a plurality of dopants. In the light emitting layer, energy is transferred from a hos...