Pixel and display apparatus including the same

A pixel connected to first to third scan lines which transfer first to third scan signals, respectively, an emission control line which transfers an emission control signal, a data line which transfers a data voltage, a power line which transfers a driving voltage, and a voltage line which transfers an initialization voltage, the pixel comprising:

• a display element comprising an anode and a cathode;
• a first capacitor comprising a first electrode and a second electrode, the first electrode being connected to the power line;
• a first transistor comprising a gate connected to the second electrode of the first capacitor, a source connected to the power line, and a drain;
• a second transistor comprising a gate connected to the first scan line, a source connected to the data line, and a drain connected to the source of the first transistor;
• a third transistor comprising a first compensation transistor and a second compensation transistor, the first compensation transistor comprising a gate connected to the first scan line, a source connected to a floating node, and a drain connected to the gate of the first transistor, and the second compensation transistor comprising a gate connected to the first scan line, a source connected to the drain of the first transistor, and a drain connected to the floating node;
• a second capacitor comprising a third electrode connected to the floating node and a fourth electrode connected to the emission control line;
• a fourth transistor comprising a gate connected to the second scan line, a source connected to the gate of the first transistor, and a drain connected to the voltage line;
• a fifth transistor comprising a gate connected to the emission control line, a source connected to the power line, and a drain connected to the source of the first transistor;
• a sixth transistor comprising a gate connected to the emission control line, a source connected to the drain of the first transistor, and a drain connected to the anode of the display element;
• and
• a seventh transistor comprising a gate connected to the third scan line, a source connected to the anode of the display element, and a drain connected to the voltage line.

A display apparatus comprising:

• a substrate extending in a first direction and a second direction;
• first and second scan lines which transfer first and second scan signals, respectively, and extend in the first direction;
• a data line which transfers a data voltage and extending in the second direction;
• an emission control line which transfers an emission control signal;
• a power line which transfers a driving voltage;
• and
• a plurality of pixels arranged on the substrate in the first direction and the second direction, each of the plurality of pixels comprising:
• a display element;
• a driving transistor which controls an amount of a driving current flowing toward the display element according to a gate-source voltage of the driving transistor;
• a first capacitor connected to a gate of the driving transistor;
• a scan transistor which transfers a data voltage to a source of the driving transistor in response to the first scan signal;
• first and second compensation transistors which operate in response to the first scan signal, and which are connected to each other in series between the gate and a drain of the driving transistor;
• first and second emission control transistors which generate, in response to the emission control signal, a path of the driving current between the display element and the power line;
• and
• a second capacitor connected between a floating node between the first and second compensation transistors and a gate of the second emission control transistor.