Scan driver and display device including the same

Abstract

A scan driver includes a substrate, a first transistor on the substrate, the first transistor including a first active pattern and a first gate electrode, the first active pattern including first and second regions, and a first channel region between the first and second regions, a second transistor on the first transistor, the second transistor including a second active pattern and a second gate electrode, the second active pattern including third and fourth regions, and a second channel region between the third and fourth regions, first and second electrodes on the second transistor, the first electrode and the second electrode electrically connected to the first region and the second region, respectively, and third and fourth electrodes on the second transistor, the third electrode and the fourth electrode electrically connected to the third region and the fourth region, respectively, wherein the first and third electrodes are electrically connected.