Shifting register, grid drive circuit and display device
2014
The invention discloses a shifting register, a grid drive circuit and a display device. The shifting register comprises a drive module, a preset module, a first clock input control module, a second clock input control module and an output module. Because the shifting register is within a frame of time, only when a first scanning signal, a second scanning signal and a triggering scanning signal are effective signals, namely the shifting register is under the working state, can a first clock signal and a second clock signal enter the shifting register. Thus, when the shifting register is under the off-working state, neither the first clock signal nor the second clock signal can enter the shifting register, the situation that when the shifting register is under the off-working state, transistors in the shifting register are repeatedly charged and discharged through the clock signals is avoided, and unnecessary power consumption can be reduced.
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