US Patent Issued to SAMSUNG DISPLAY on Sept. 8 for "Organic light emitting diode display device including vertically stacked electrodes on driving transistor" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,731,540, issued on Sept. 8, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).

"Organic light emitting diode display device including vertically stacked electrodes on driving transistor" was invented by Young-In Hwang (Suwon-si, South Korea), Sung Ho Kim (Suwon-si, South Korea), Yong Ho Yang (Suwon-si, South Korea) and Seong Min Wang (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a first gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the f...