ALEXANDRIA, Va., July 23 -- United States Patent no. 12,369,454, issued on July 22, was assigned to DUK SAN NEOLUX Co. LTD. (Cheonan-si, South Korea).
"Method for preparing pixel define layer" was invented by Hye Jung Choi (Cheonan-si, South Korea), Jaehyun Lim (Cheonan-si, South Korea), Changmin Lee (Cheonan-si, South Korea), Jun Bae (Cheonan-si, South Korea), Yeon Soo Lee (Cheonan-si, South Korea), Soung Yun Mun (Cheonan-si, South Korea) and Kyung Soo Kim (Cheonan-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the present disclosure is to implement a coloring pattern with a high optical density on an electrode substrate to improve display reliability and lifetime of a display a...