ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,446,447, issued on Oct. 14, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Display apparatus" was invented by Kyunghee Lee (Yongin-si, South Korea), Mihwa Lee (Yongin-si, South Korea) and Jeongmyo Sim (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes: a substrate; a light-emitting element on the substrate; a low-reflection layer on the light-emitting element and including an inorganic material; and a reflection control layer on the low-reflection layer and configured to absorb light in at least three wavelength bands selected from a first wavelength band of 430 nm or less, a second w...