An active-matrix organic light-emitting diode (AMOLED) pixel unit configured to be connected to a first scan control line, a second scan control line, a third scan control line, a fourth scan control line and a data line (Dm), wherein the AMOLED pixel unit comprises a pixel circuit and an organic light-emitting diode connected to the pixel circuit, and wherein the pixel circuit comprises a capacitor (Cs), a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor and an eighth transistor, the first transistor having a source/drain connected to a drain/source of the seventh transistor, the first transistor having a gate connected, together with a gate of the seventh transistor, to the second scan control line, the source/drain of the seventh transistor being connected to a first terminal of the capacitor (Cs), the capacitor (Cs) having a second terminal connected to the first scan control line, the second transistor having a source/drain connected to a drain/source of the third transistor, the drain/source of the second transistor being connected to the data line (Dm), the third transistor having a gate connected, together with a source/drain of the fourth transistor, to the first terminal of the capacitor (Cs), the drain/source of the fourth transistor being connected to a source/drain of the eighth transistor, the fifth transistor having a source/drain connected to the drain/source of the third transistor, the drain/source of the fifth transistor being connected to a first power source (ELVDD), the fifth transistor having a gate connected to the fourth scan control line, the source/drain of the third transistor being connected to a drain/source of the sixth transistor, the drain/source of the eighth transistor being directly connected to the source/drain of the third transistor and the drain/source of the sixth transistor, and the organic light-emitting diode having an anode connected to the source/drain of the sixth transistor; characterized in that: the drain/source of the first transistor is directly connected to the third scan control line, the gate of the fourth transistor and the gate of the eighth transistor are connected together and also to the third scan control line, and the gate of the sixth transistor is connected to the fourth scan control line. the drain/source of the eighth transistor being directly connected to the source/drain of the third transistor and the drain/source of the sixth transistor, and the organic light-emitting diode having an anode connected to the source/drain of the sixth transistor; characterized in that: the drain/source of the first transistor is directly connected to the third scan control line, the gate of the fourth transistor and the gate of the eighth transistor are connected together and also to the third scan control line, and the gate of the sixth transistor is connected to the fourth scan control line. the drain/source of the first transistor is directly connected to the third scan control line, the gate of the fourth transistor and the gate of the eighth transistor are connected together and also to the third scan control line, and the gate of the sixth transistor is connected to the fourth scan control line.