Pixel circuit, display device including the same, and method of driving the same

A display device comprising:

• a display panel including subpixels for displaying an image;
• and
• a driver configured to drive the display panel,
• wherein each of the subpixels includes a signal delay compensation circuit configured to be turned on according to a scan signal to compensate for a signal delay of the scan signal in response to a change in a data voltage.

A method of driving a display device, comprising:

• applying a scan signal to a scan line connected to a gate electrode of a switching transistor and storing a data voltage applied through a data line in a capacitor;
• driving a signal delay compensation circuit based on the scan signal to compensate for a signal delay of the scan signal in response to a change in the data voltage;
• and
• driving a driving transistor to generate a driving current based on the data voltage and causing a light-emitting diode to emit light based on the driving current.

A pixel circuit comprising:

• a switching transistor having a gate electrode connected to a scan line, a first electrode connected to a data line, and a second electrode connected to a first node;
• a capacitor having a first electrode connected to the first node and a second electrode connected to a second node;
• a driving transistor having a gate electrode connected to the first node, a first electrode connected to a first power supply line, and a second electrode connected to the second node;
• a light-emitting diode having a first electrode connected to the second node and a second electrode connected to a second power supply line;
• a compensation transistor having a gate electrode connected to the scan line and a first electrode connected to the first power supply line;
• and
• a compensation capacitor having a first electrode connected to a second electrode of the compensation transistor and a second electrode connected to the data line.