ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,687, issued on Oct. 7, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Organic light emitting display device and method of manufacturing organic light emitting display device" was invented by Myounghwa Kim (Seoul, South Korea), Jaybum Kim (Seoul, South Korea), Kyoung-seok Son (Seoul, South Korea), Seungjun Lee (Suwon-si Gyeonggi-do, South Korea), Seunghun Lee (Seoul, South Korea) and Jun-hyung Lim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting display device includes a substrate including a first region and a second region, a first transistor, the first transistor including a first act...