| 主权项 |
1. A display device, comprising:
a display area including a plurality of pixel circuits; a peripheral area including a scanning circuit; a plurality of first scanning lines; a plurality of second scanning lines; a plurality of third scanning lines; wherein the scanning circuit facing to a first side of the display area is configured to receive an input pulse and supply a plurality of output signals, each of the plurality of pixel circuits includes a write transistor, a drive transistor, a first switching transistor, a second switching transistor, a third switching transistor, a fourth switching transistor, a capacitor, and a light emitting element, an initializing potential is supplied from an initializing voltage line to the capacitor via the second switching transistor, a data potential is supplied from a video signal line to the capacitor via the write transistor, the drive transistor, and the first switching transistor, a drive current is supplied from a voltage line to the light emitting portion via the third switching transistor, the drive transistor, and the fourth switching transistor, a gate terminal of the third switching transistor and a gate terminal of the fourth switching transistor are connected to the scanning circuit via one of the first scanning lines, a gate terminal of the write transistor and a gate terminal of the first switching transistor are connected to the scanning circuit via one of the second scanning lines, a gate terminal of the second switching transistor is connected the scanning circuit via to one of the third scanning lines, and a duration of a conductive state of the third switching transistor and the fourth switching transistor are variably controlled by changing a width of the input pulse. |
