ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,185, issued on Nov. 4, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Display device" was invented by Duk Sung Kim (Asan-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a substrate; a first bank structure and a second bank structure spaced from each other on the substrate; a first electrode on the first bank structure and a second electrode on the second bank structure; and a light emitting element located between the first electrode and the second electrode, wherein the first bank structure includes a base layer, an upper layer on the base layer, and an intermediate layer between the base...