ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,655, issued on Jan. 27, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Organic light-emitting diode display device and manufacturing method thereof" was invented by Hyunseok Na (Paju-si, South Korea), JaeJun Ahn (Gumi-si, South Korea), DongSeok Park (Seoul, South Korea), Hyoungsun Park (Seoul, South Korea), Heungso Ku (Cheongju-si, South Korea), ChangSuk Hyun (Paju-si, South Korea), Sanggil Kim (Paju-si, South Korea), Kyoungjin Ahn (Paju-si, South Korea), Pyungho Choi (Paju-si, South Korea), Hyunchyol Shin (Seoul, South Korea) and Seongsoo Cho (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light-emitting di...