ALEXANDRIA, Va., June 19 -- United States Patent no. 12,336,340, issued on June 17, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Light-emitting device and display device using the same" was invented by Hyunwoo Kim (Seoul, South Korea) and Jinyeong Kim (Goyang-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a substrate; a thin-film transistor including an active area, a source electrode, and a drain electrode disposed on the substrate; a passivation layer disposed on the thin-film transistor; a light-emitting device disposed on the passivation layer and including a first electrode, a second electrode, and a structure disposed between the first electrode a...