ALEXANDRIA, Va., July 9 -- United States Patent no. 12,356,839, issued on July 8, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Display device having two organic refractive layers on a protruding inorganic layer and method for manufacturing same" was invented by Ki June Lee (Yongin-si, South Korea), Sang Woo Kim (Seoul, South Korea), Jung Ha Son (Yongin-si, South Korea), Byung Han Yoo (Suwon-si, South Korea), Gee Bum Kim (Seoul, South Korea), Tae Kyung Ahn (Pyeongtaek-si, South Korea), Jae Ik Lim (Hwaseong-si, South Korea) and Chaun Gi Choi (Suwon-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes: a substrate; a bank layer on the substrate, and def...