ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,733,382, issued on Sept. 8, was assigned to LG Display Co. Ltd. (Seoul, South Korea).
"Light emitting display device" was invented by Young-Nam Lim (Paju-si, South Korea) and Se-Hong Park (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting display device includes a trench, which includes: a bank which is on a substrate, is formed along a boundary of a pixel region, and has an opening therein; an inclined reflective portion below the bank; a light emitting diode disposed in the opening; a capping layer which is on the light emitting diode, and includes a plurality of half-donut-shaped first lenses at a top surface of the...