Patent ID: 7336251

Claim:
An image display device comprising: a first transistor; a second transistor; a third transistor; a fourth transistor; a fifth transistor; a sixth transistor; a light emitting element; a power source line; a data signal line; and a scanning line, wherein: gate electrodes of the fifth and sixth transistors are both connected to the scanning line, one of a source region and a drain region of the fifth transistor is connected to the data signal line while the other is connected to a drain region of the third transistor, one of a drain region and a source region of the sixth transistor is connected to a gate electrode and the drain region of the third transistor while the other is connected to a gate electrode of the fourth transistor, source regions of the first and second transistors are both connected to the power source line, a gate electrode of the first transistor is connected to a gate electrode and a drain region of the second transistor, and a source region of the third transistor is connected to a drain region of the first transistor, one of a source region and a drain region of the fourth transistor is connected to the drain region of the second transistor while the other is connected to a pixel electrode of the light emitting element.