US Patent 7573442 Display, active matrix substrate, and driving method

There is provided a display including pixels arranged in a matrix, each pixel including a voltage signal input terminal to which a voltage signal is supplied, a drive control element including a first terminal connected to a first power supply terminal, a control terminal, and a second terminal that outputs a current corresponding to a voltage between the first and second terminals, a capacitor connected between the voltage signal input terminal and the control terminal, a current signal input terminal to which a current signal is supplied, a first switch connected between the current signal input terminal and the control terminal, a second switch connected between the current signal input terminal and the second terminal, an output control switch whose input terminal is connected to the second terminal, and a display element connected between a second power supply terminal and an output terminal of the output control switch.