Pixel and display device including the same

A display device, comprising:

• a display panel including a plurality of pixels;
• a first scan driver configured to supply a scan signal to the pixels through a plurality of scan lines;
• a second scan driver configured to supply a control signal to the pixels through a plurality of control lines;
• an emission driver configured to supply an emission control signal to the pixels through a plurality of emission control lines;
• and a data driver configured to supply a data voltage to the display panel through a plurality of data lines,
• wherein each of the pixels comprises:
• a light emitting element;
• a first transistor including a first electrode electrically coupled to a first power supply, and a second electrode electrically coupled to the light emitting element, the first transistor configured to control a driving current;
• a first capacitor coupled between a second node and a third node, wherein the second node is connected to the second electrode of the first transistor;
• a second transistor coupled between the third node and a corresponding one of the data lines and configured to be turned on by the scan signal;
• a third transistor coupled between a first node and the second node and configured to be turned on by the control signal, wherein the first node is connected to a gate electrode of the first transistor;
• a fourth transistor coupled between the first power supply and the third node, and configured to be turned on by the emission control signal;
• a fifth transistor coupled between the first power supply and the first electrode of the first transistor, and configured to be turned on by the emission control signal;
• a sixth transistor coupled between the second node and the light emitting element, and configured to be turned on by a preceding emission control signal;
• a seventh transistor coupled between the light emitting element and an initialization power supply, and configured to be turned on by the control signal;
• and
• a second capacitor coupled between the first power supply and the first node,
• wherein, during a non-emission period in a frame, each of the fourth, fifth and sixth transistors repeatedly performs a turn-on operation and a turn-off operation at least four times.

A pixel, comprising:

• a light emitting element;
• a first transistor including a first electrode electrically coupled to a first power supply, and a second electrode electrically coupled to the light emitting element, the first transistor configured to control a driving current;
• a first capacitor coupled to the second electrode of the first transistor;
• a second transistor coupled between a data line and the first capacitor and configured to be turned on by a scan signal;
• a third transistor coupled between a gate electrode of the first transistor and the second electrode of the first transistor;
• a fourth transistor coupled between the first power supply and the first capacitor, and configured to be turned on by a first emission control signal;
• a fifth transistor coupled between the first power supply and the first electrode of the first transistor, and configured to be turned on by the first emission control signal;
• a sixth transistor coupled between the second electrode of the first transistor and the light emitting element, and configured to be turned on by a second emission control signal;
• and
• a second capacitor coupled between the first power supply and the gate electrode of the first transistor,
• wherein, during a non-emission period in a frame, each of the fourth, fifth and sixth transistors repeatedly performs a tuna-on operation and a turn-off operation at least four times in response to the first emission control signal or the second emission control signal.