ALEXANDRIA, Va., July 14 -- United States Patent no. 12,684,981, issued on July 14, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Display device" was invented by Joongu Lee (Seoul, South Korea), Hye Jin Gwark (Suwon-si, South Korea), Arong Kim (Hwaseong-si, South Korea), Jaeik Kim (Seoul, South Korea), Jungsun Park (Yongin-si, South Korea), Heemin Park (Hwaseong-si, South Korea), Duckjung Lee (Hwaseong-si, South Korea), Yeonhwa Lee (Hwaseong-si, South Korea) and Kyu Hwan Hwang (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a base layer, a circuit layer on the base layer, and a plurality of light emitting units on the circuit layer. Eac...