FIELD: physics.
SUBSTANCE: invention relates to shift register units, to gate drive circuit. Shift register unit comprises an input circuit, an output circuit, a reset circuit, a control circuit and a stabilizing reset circuit. Input circuit is configured to record, in response to input trigger signal, input signal to first node (N1); output circuit is configured to output, under control of level of first node (N1), a preliminary output signal to output end (Output); reset circuit is configured to reset output end (Output) under control level of second node (N2); control circuit is configured to apply, in response to the control signal, a first voltage signal to a second node (N2); and resetting stabilizing circuit (500) is configured to apply, in response to stabilizing reset signal, a second voltage signal to first node (N1).
EFFECT: thus, the shift register unit can increase stability of the output signal without interfering with other signals, thereby improving display quality.
16 cl, 15 dwg
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Authors
Dates
2021-01-12—Published
2019-01-10—Filed