ALEXANDRIA, Va., June 19 -- United States Patent no. 12,336,402, issued on June 17, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Organic light emitting display device" was invented by Taehwi Kim (Busan, South Korea), HyunSeok Hong (Gumi-si, South Korea) and MinJi Kang (Chungcheongnam-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an organic light emitting display device. The organic light emitting display device includes a substrate including an active area and an inactive area at least partially surrounding the active area, an organic light emitting element in the active area, and a conductive line disposed to have a vertically uneven shape in the inactive area and ...