SCAN DRIVING UNIT

A scan driving unit according to the present invention comprises stage circuits, wherein each of the stage circuits includes: a first transistor having a gate electrode connected to a first clock line, one electrode connected to a first node, and the other electrode connected to an input carry line; and a capacitor having one electrode connected to the first node and the other electrode connected to a second node, wherein the second node is connected to an output carry line, and the second node is connected to one of a first power supply voltage line and a second power supply voltage line. 根据本发明的扫描驱动器包括级电路，其中，所述级电路中的每个包括第一晶体管和电容器，所述第一晶体管具有连接至第一时钟线的栅电极、连接至第一节点的一电极和连接至输入进位线的另一电极，所述电容器具有连接至所述第一节点的一电极和连接至第二节点的另一电极，其中，所述第二节点联接至输出进位线，并且所述第二节点联接至第一电源电压线和第二电源电压线中的一个。