Pixel, display device and electronic device including the same

A display device comprising:

• a pixel that is connected to a data line, a plurality of emission control lines, and a plurality of scan lines;
• an emission driver that supplies at least one emission control signal to the plurality of emission control lines;
• a scan driver that supplies at least one initialization signal, a write signal, and a reset signal to the plurality of scan lines;
• a data driver that supplies a data voltage to the data line;
• and
• a power voltage generator that supplies a first power voltage, a second power voltage, a reference voltage, a first initialization voltage, and a second initialization voltage to the pixel,
• wherein the pixel includes:
• a fifth transistor that is connected between a first power voltage and a fourth node, and includes a gate electrode connected to a first emission control line;
• a first transistor that is connected between the first power voltage and a second node, and includes a first gate electrode connected to a first node;
• a second transistor that is connected between the data line and the first node, and includes a gate electrode connected to a second scan line;
• a sixth transistor that is connected between the second node and a third node, and includes a gate electrode connected to a second emission control line;
• a first capacitor connected between the first node and the second node;
• and
• a light emitting element connected between the third node and a second power voltage, and
• when the pixel enters a non-emission period, the sixth transistor is turned off after the fifth transistor is turned off, and
• when the pixel enters an emission period, the sixth transistor is turned on after the fifth transistor is turned on.

An electronic device, comprising:

• a processor to provide input image data;
• and
• a display device to display an image based on the input image data, wherein the display device comprises:
• a pixel that is connected to a data line, a plurality of emission control lines, and a plurality of scan lines;
• an emission driver that supplies at least one emission control signal to the plurality of emission control lines;
• a scan driver that supplies at least one initialization signal, a write signal, and a reset signal to the plurality of scan lines;
• a data driver that supplies a data voltage to the data line;
• and
• a power voltage generator that supplies a first power voltage, a second power voltage, a reference voltage, a first initialization voltage, and a second initialization voltage to the pixel,
• wherein the pixel includes:
• a fifth transistor that is connected between a first power voltage and a fourth node, and includes a gate electrode connected to a first emission control line;
• a first transistor that is connected between the first power voltage and a second node, and includes a first gate electrode connected to a first node;
• a second transistor that is connected between the data line and the first node, and includes a gate electrode connected to a second scan line;
• a sixth transistor that is connected between the second node and a third node, and includes a gate electrode connected to a second emission control line;
• a first capacitor connected between the first node and the second node;
• and
• a light emitting element connected between the third node and a second power voltage, and
• when the pixel enters a non-emission period, the sixth transistor is turned off after the fifth transistor is turned off, and
• when the pixel enters an emission period, the sixth transistor is turned on after the fifth transistor is turned on.