Patent ID: 7737923

Claim:
A display device, having a pixel provided with a light-emitting element, comprising: first to fifth transistors, first and second storage capacitors, a signal line, first to fourth scanning lines, first and second power supply lines, and a capacitor line in the pixel, wherein a gate electrode of the first transistor is electrically connected to a first electrode of the third transistor, a second electrode of the fourth transistor, and a first electrode of the second storage capacitor; a first electrode of the first transistor is electrically connected to the first power supply line; and a second electrode of the first transistor is electrically connected to a first electrode of the fourth transistor and a first electrode of the fifth transistor, wherein the gate electrode of the first transistor is directly electrically connected to a first electrode of the second transistor, wherein a gate electrode of the second transistor is electrically connected to the first scanning line, and a second electrode of the second transistor is electrically connected to the signal line, wherein a gate electrode of the third transistor is electrically connected to the second scanning line, and a second electrode of the third transistor is electrically connected to a first electrode of the first storage capacitor, wherein a gate electrode of the fourth transistor is electrically connected to the third scanning line, wherein a gate electrode of the fifth transistor is electrically connected to the fourth scanning line, and a second electrode of the fifth transistor is electrically connected to a first electrode of the light-emitting element, wherein a second electrode of the first storage capacitor is electrically connected to the capacitor line, wherein a second electrode of the second storage capacitor is electrically connected to the capacitor line, and wherein a second electrode of the light-emitting element is electrically connected to the second power supply line.