ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,472, issued on Feb. 17, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Display apparatus having improved light efficiency" was invented by Ho-Jin Kim (Paju-si, South Korea), Han-Sun Park (Paju-si, South Korea) and Pu-Reum Kim (Paju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes a substrate including a plurality of sub-pixels; a transistor formed in each of the plurality of sub-pixels; an organic light emitting element formed in each of the plurality of sub-pixels; an encapsulation layer formed on the organic light emitting element; a reflective member disposed in a boundary region between the ...