Pixel circuit and display device including the same

A display device comprising:

• a display panel in which a plurality of data lines, a plurality of gate lines, a plurality of power lines, and a plurality of sub-pixels are disposed;
• a gate driver configured to supply gate signals to the gate lines;
• and
• a data driver configured to supply a data voltage of pixel data to the data lines,
• wherein the gate signals includes:
• a first scan signal, a second scan signal, a third scan signal, a fourth scan signal, and an emission control signal, and
• wherein each of the sub-pixels includes:
• a driving element including a first electrode to which a pixel driving voltage is applied, a gate electrode connected to a second node, and a second electrode connected to a third node;
• a light emitting element including an anode electrode and a cathode electrode connected to a second voltage node to which a cathode voltage is applied;
• a first capacitor connected between the second node and a fourth node;
• a second capacitor connected between the third node and the fourth node;
• a first switch element connected between the second node and the data line to which the data voltage is applied;
• a second switch element connected between the fourth node and a third voltage node to which a reference voltage is applied;
• a third switch element connected between the third node and a fourth voltage node to which an initialization voltage is applied;
• a fourth switch element connected between the second node and the third voltage node;
• and
• a fifth switch element connected between the third node and the anode electrode of the light emitting element.