ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,949, issued on Aug. 25, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea) and POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION (Pohang-si, South Korea).

"Light emitting device, light emitting display device including same, and method of manufacturing same" was invented by Kwang Jong Kim (Paju-si, South Korea), Mi Kyung Park (Paju-si, South Korea), Sun Kap Kwon (Paju-si, South Korea), Gi Seong Ryu (Pohang-si, South Korea) and Yong Young Noh (Pohang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Discussed is a light emitting device including a first electrode and a second electrode facing each other, a hole transport layer, ...