SHIFT REGISTER UNIT, GATE DRIVE CIRCUIT AND DISPLAY DEVICE Russian patent published in 2021 - IPC G09G3/36 

Abstract RU 2740162 C1

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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RU 2 740 162 C1

Authors

Xu, Chen

Hao, Xueguang

Qiao, Yong

Wu, Xinyin

Dates

2021-01-12Published

2019-01-10Filed