ALEXANDRIA, Va., May 19 -- United States Patent no. 12,635,393, issued on May 19, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

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

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes: a substrate; a first light-emitting device, a second light-emitting device, and a third light-emitting device on the substrate and having respective emission areas, the first light-emitting device, the second light-emitting device, and the third light-emitting device being configured to emit light having different wavelengths from each oth...