ALEXANDRIA, Va., Nov. 18 -- United States Patent no. RE50,670, issued on Nov. 18, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Electroluminescence display device" was invented by Yeongyun Yang (Mokpo-si, South Korea), Bonggeum Lee (Goyang-si, South Korea), WonKeun Park (Seoul, South Korea), Sohee Yu (Seoul, South Korea) and Hanyoung Cho (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments disclosed herein relate to an electroluminescence display device including a first electrode, a second electrode facing the first electrode, an emission layer between the first electrode and the second electrode, and a bank layer defining the emission layer. The bank layer may be disp...