An organic light emitting diode (OLED) display device comprising a plurality of sub-pixels arranged in an m×n matrix having m rows and n columns, each sub-pixel comprising: a first transistor supplying a data voltage (Vdata) or a reference voltage (Ref) to a first node according to a scan signal (Scan); a driving transistor (Tdr), the gate of the driving transistor (Tdr) being connected to the first node, the source of the driving transistor (Tdr) being connected to a second node, and the drain of the driving transistor (Tdr) being connected to a fourth node; a first capacitor connected between the first and second nodes, and storing a threshold voltage of the driving transistor (Tdr); a second capacitor connected between the second node and a third node that is the source of the second transistor; said second transistor supplying a high-level source voltage, applied to the third node, to the second node according to a first emission control signal (Em) applied to the second transistor; an OLED emitting light with a current received from the driving transistor (Tdr) that is a function of the voltage difference between the data voltage (Vdata) and the reference voltage (Ref); and a third transistor connecting the fourth node to a fifth node according to a second emission control signal applied to the third transistor, the fifth node being an anode of the OLED, characterized in that the OLED display device is configured such that the second emission control signal applied to the third transistors of the sub-pixels disposed in the i-th row is at the same time the first emission control signal (Em) applied to the second transistors of the sub-pixels disposed in the (i+1)-th row, such that the signal timing of both signals is identical, and wherein 1 ≤ i < m. a first transistor supplying a data voltage (Vdata) or a reference voltage (Ref) to a first node according to a scan signal (Scan); a driving transistor (Tdr), the gate of the driving transistor (Tdr) being connected to the first node, the source of the driving transistor (Tdr) being connected to a second node, and the drain of the driving transistor (Tdr) being connected to a fourth node; a first capacitor connected between the first and second nodes, and storing a threshold voltage of the driving transistor (Tdr); a second capacitor connected between the second node and a third node that is the source of the second transistor; said second transistor supplying a high-level source voltage, applied to the third node, to the second node according to a first emission control signal (Em) applied to the second transistor; an OLED emitting light with a current received from the driving transistor (Tdr) that is a function of the voltage difference between the data voltage (Vdata) and the reference voltage (Ref); and a third transistor connecting the fourth node to a fifth node according to a second emission control signal applied to the third transistor, the fifth node being an anode of the OLED, characterized in that the OLED display device is configured such that the second emission control signal applied to the third transistors of the sub-pixels disposed in the i-th row is at the same time the first emission control signal (Em) applied to the second transistors of the sub-pixels disposed in the (i+1)-th row, such that the signal timing of both signals is identical, and wherein 1 ≤ i < m.