An active-matrix organic light-emitting diode, AMOLED, pixel driving circuit, wherein the AMOLED pixel driving circuit comprises: a first thin film transistor, a second thin film transistor, a third thin film transistor, a fourth thin film transistor, a fifth thin film transistor, a sixth thin film transistor, a first capacitor, a second capacitor, and an organic light emitting diode; wherein an anode of the organic light emitting diode is electrically connected to a positive power supply voltage (OVDD); the anode of the organic light emitting diode is electrically connected to a source of the fifth thin film transistor, and a cathode of the organic light emitting diode is electrically connected to a drain of the fifth thin film transistor and a source of the fourth thin film transistor; and a gate of the fifth thin film transistor is adapted to receive a first scan signal (Scan1); wherein a gate of the fourth thin film transistor is adapted to receive a third scan signal (Scan3); and a drain of the fourth thin film transistor is electrically connected to a terminal of the second capacitor, a drain of the third thin film transistor, and a source of the first thin film transistor; wherein a gate of the third thin film transistor is adapted to receive a second scan signal (Scan2), and a source of the third thin film transistor is adapted to receive a data voltage (Vdata); wherein another terminal of the second capacitor is electrically connected to a terminal of the first capacitor, and another terminal of the first capacitor is connected to a ground; wherein a gate of the first thin film transistor is electrically connected to a node between the second capacitor and the first capacitor, and a drain of the first thin film transistor is electrically connected to a source of the second thin film transistor and a drain of the sixth thin film transistor; wherein a gate of the second thin film transistor is electrically connected to the gate of the fifth thin film transistor and is adapted to receive the first scan signal (Scan1), and a drain of the second thin film transistor is electrically connected to the node between the second capacitor and the first capacitor; and wherein a gate of the sixth thin film transistor is electrically connected to the gate of the fourth thin film transistor and is adapted to receive the third scan signal (Scan3), and a source of the sixth thin film transistor is electrically connected to a negative power supply voltage (OVSS). a first thin film transistor, a second thin film transistor, a third thin film transistor, a fourth thin film transistor, a fifth thin film transistor, a sixth thin film transistor, a first capacitor, a second capacitor, and an organic light emitting diode; wherein an anode of the organic light emitting diode is electrically connected to a positive power supply voltage (OVDD); the anode of the organic light emitting diode is electrically connected to a source of the fifth thin film transistor, and a cathode of the organic light emitting diode is electrically connected to a drain of the fifth thin film transistor and a source of the fourth thin film transistor; and a gate of the fifth thin film transistor is adapted to receive a first scan signal (Scan1); wherein a gate of the fourth thin film transistor is adapted to receive a third scan signal (Scan3); and a drain of the fourth thin film transistor is electrically connected to a terminal of the second capacitor, a drain of the third thin film transistor, and a source of the first thin film transistor; wherein a gate of the third thin film transistor is adapted to receive a second scan signal (Scan2), and a source of the third thin film transistor is adapted to receive a data voltage (Vdata); wherein another terminal of the second capacitor is electrically connected to a terminal of the first capacitor, and another terminal of the first capacitor is connected to a ground; wherein a gate of the first thin film transistor is electrically connected to a node between the second capacitor and the first capacitor, and a drain of the first thin film transistor is electrically connected to a source of the second thin film transistor and a drain of the sixth thin film transistor; wherein a gate of the second thin film transistor is electrically connected to the gate of the fifth thin film transistor and is adapted to receive the first scan signal (Scan1), and a drain of the second thin film transistor is electrically connected to the node between the second capacitor and the first capacitor; and wherein a gate of the sixth thin film transistor is electrically connected to the gate of the fourth thin film transistor and is adapted to receive the third scan signal (Scan3), and a source of the sixth thin film transistor is electrically connected to a negative power supply voltage (OVSS).