ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,656, issued on Jan. 20, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).

"Display apparatus" was invented by Joonghyuk Kim (Suwon-si, South Korea), Taegon Kim (Suwon-si, South Korea), Shinae Jun (Suwon-si, South Korea), Hyeonho Choi (Suwon-si, South Korea), Seungyeon Kwak (Suwon-si, South Korea), Jiwhan Kim (Suwon-si, South Korea) and Sunghun Lee (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus, including a substrate including at least one blue light-emitting unit, and a color control portion provided on the substrate and configured to control a color of a light generated at the substrate,...