ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,152, issued on Sept. 23, was assigned to LG Electronics Inc. (Seoul, South Korea).

"LED display device, and method for calibrating LED display device" was invented by Myoungsuk Chae (Seoul, South Korea), Jongmyeong Lim (Seoul, South Korea), Byungchang Cha (Seoul, South Korea), Geunyong Kim (Seoul, South Korea), Younggu Chung (Seoul, South Korea), Sungjin Kang (Seoul, South Korea), Sangkyu Kang (Seoul, South Korea), Haktae Kim (Seoul, South Korea), Kyuheon Lee (Seoul, South Korea), Seungho Ryoo (Seoul, South Korea), Sangtae Park (Seoul, South Korea) and Jonggon Shin (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for cali...