Disclosed is an organic EL display device which includes a light emitter;
a current controller controlling a current to be fed to the light emitter; a current
detector detecting a value of current flowing through the light emitter as a voltage;
a first switching unit switching between transmission and non-transmission of a
voltage value corresponding to the detected current; a comparison amplifier comparing
and amplifying the voltage value transmitted from the first switching unit to a
voltage value corresponding to the image signal; a second switching unit switching
between transmission and non-transmission of the voltage value being a result of
the comparison and amplification; and an image signal holding capacitor charged/discharged
based on the voltage value transmitted from the second switching unit, the current
controller controlling the current to be fed to the light emitter based on a charging
voltage of the image signal holding capacitor.