A display device comprising: a pixel circuit including a driving transistor, an N-type transistor, a P-type transistor, a second N-type transistor, a third N-type transistor, and an organic light emitting diode (OLED), wherein the P-type transistor is coupled between a data line and one end of the driving transistor, the N-type transistor is coupled between the other end of the driving transistor and a gate electrode of the driving transistor, wherein one end of the second N-type transistor is coupled to an initialization power source (VINT), the other end of the second N-Type transistor is coupled to the gate electrode of the driving transistor, and a gate electrode of the second N-type transistor is coupled to a scan line, and wherein one end of the third N-type transistor is coupled to the initialization power source (VINT), the other end of the third N-type transistor is coupled to the anode of the organic light emitting diode (OLED), and a gate electrode of the third N-type transistor is coupled to the scan line; a first scan driver configured to supply: a first scan signal to the N-type transistor, a scan signal of the scan line to the second N-type transistor, and the scan signal of the scan line to the third N-type transistor; and a second scan driver configured to supply a second scan signal to the P-type transistor, characterised in that a width of a high level section of the first scan signal is wider than that of a low level section of the second scan signal, and the low level section of the second scan signal overlaps with the high level section of the first scan signal, and wherein the scan signal of the scan line has a high level and returns to a low level before the high level section of the first scan signal, such that the second N-type transistor and the third N-type transistor are turned on and then off, so that an initialization step is performed and ended before the high level section of the first scan signal, wherein the initialization step comprises applying a voltage of an initialization power source (VINT) to the gate electrode of the driving transistor. a pixel circuit including a driving transistor, an N-type transistor, a P-type transistor, a second N-type transistor, a third N-type transistor, and an organic light emitting diode (OLED), wherein the P-type transistor is coupled between a data line and one end of the driving transistor, the N-type transistor is coupled between the other end of the driving transistor and a gate electrode of the driving transistor, wherein one end of the second N-type transistor is coupled to an initialization power source (VINT), the other end of the second N-Type transistor is coupled to the gate electrode of the driving transistor, and a gate electrode of the second N-type transistor is coupled to a scan line, and wherein one end of the third N-type transistor is coupled to the initialization power source (VINT), the other end of the third N-type transistor is coupled to the anode of the organic light emitting diode (OLED), and a gate electrode of the third N-type transistor is coupled to the scan line; a first scan driver configured to supply: a first scan signal to the N-type transistor, a scan signal of the scan line to the second N-type transistor, and the scan signal of the scan line to the third N-type transistor; and a second scan driver configured to supply a second scan signal to the P-type transistor, characterised in that a width of a high level section of the first scan signal is wider than that of a low level section of the second scan signal, and the low level section of the second scan signal overlaps with the high level section of the first scan signal, and wherein the scan signal of the scan line has a high level and returns to a low level before the high level section of the first scan signal, such that the second N-type transistor and the third N-type transistor are turned on and then off, so that an initialization step is performed and ended before the high level section of the first scan signal, wherein the initialization step comprises applying a voltage of an initialization power source (VINT) to the gate electrode of the driving transistor.