ALEXANDRIA, Va., July 16 -- United States Patent no. 12,670,855, issued on June 30, was assigned to Samsung Display Co. LTD. (Yongin-si, South Korea).
"Organic light-emitting display apparatus" was invented by Juwon Yoon (Yongin-si, South Korea), Iljeong Lee (Yongin-si, South Korea), Jiseon Lee (Yongin-si, South Korea) and Choongyoul Im (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light-emitting display apparatus including an organic light-emitting diode emitting visible light, a driving thin film transistor driving the organic light-emitting diode, and a compensation thin film transistor. The compensation thin film transistor includes a compensation gate electrode, a com...