A method for generating a light emission control signal using a light emission control signal generation circuit for use with an active matrix organic light-emitting diode (AMOLED) pixel circuit of an AMOLED touch display device, wherein the AMOLED touch display device is configured to operate in a display phase (2, 3, 4) and a touch sense phase that occur alternatingly in a time-divisional manner, wherein the AMOLED pixel circuit comprises an in-cell touch sensor, wherein the light emission control signal generation circuit comprises: a first transistor having a gate electrode connected to a first control line, a first electrode for being supplied with a voltage of a first level, and a second electrode connected to a first node, the first control line configured to transfer a first control signal; a second transistor having a gate electrode for being supplied with a first clock signal, a first electrode for being supplied with a voltage of a second level, and a second electrode connected to the first node; a first capacitor (Cg) having a terminal connected to the first node and another terminal for being supplied with a second clock signal; a third transistor having a gate electrode connected to the first control line, a first electrode for being supplied with the voltage of the first level, and a second electrode connected to a light emission control line; and a fourth transistor having a gate electrode connected to the first node, a first electrode connected to a second control line (VGL_1), and a second electrode connected to the light emission control line, the second control line (VGL 1) configured to transfer a second control signal, wherein the third transistor and the fourth transistor are configured such that only one of the third transistor and the fourth transistor is turned on at any given time under control of the first control signal and a voltage at the first node, and wherein the display phase (2, 3, 4) comprises a first period of time corresponding to a half period of the first clock signal and a second period of time (3, 4) corresponding to one or more periods of the first clock signal, characterized in the method performed by said light emission control signal generation circuit, the method comprising: receiving and maintaining, during the first period of time of the display phase, the first clock signal at the first level, the second clock signal, as an inverted version of the first clock signal, at the second level, and the first control signal at the second level, such that the third transistor is turned on to output the voltage of the first level via the light emission control line as the light emission control signal; receiving and maintaining, during the second period of time (3, 4) of the display phase, the first control signal at the first level such that the fourth transistor is turned on to output the second control signal via the light emission control line as the light emission control signal; and receiving and maintaining, during the touch sense phase, the first control signal at the first level such that the fourth transistor is turned on to output the second control signal via the light emission control line as the light emission control signal, wherein the second control signal having the second level during the display phase (2, 3, 4) and being a signal resulting from superposition of a touch scan signal on the voltage of the first level during the touch sense phase. receiving and maintaining, during the first period of time of the display phase, the first clock signal at the first level, the second clock signal, as an inverted version of the first clock signal, at the second level, and the first control signal at the second level, such that the third transistor is turned on to output the voltage of the first level via the light emission control line as the light emission control signal; receiving and maintaining, during the second period of time (3, 4) of the display phase, the first control signal at the first level such that the fourth transistor is turned on to output the second control signal via the light emission control line as the light emission control signal; and receiving and maintaining, during the touch sense phase, the first control signal at the first level such that the fourth transistor is turned on to output the second control signal via the light emission control line as the light emission control signal, wherein the second control signal having the second level during the display phase (2, 3, 4) and being a signal resulting from superposition of a touch scan signal on the voltage of the first level during the touch sense phase.