Boe Technology Group Co., Ltd.

Hefei Boe Optoelectronics Technology Co., Ltd.

Lili Yao

Xianjie Shao

Honggang Gu

Junsheng Chen

Jie Song

A shift register, including: a first input circuit configured to supply a first reference signal of a first reference signal terminal to the pull-up node under control of an input signal of the input signal terminal; a pull-up node state maintaining circuit configured to supply a third reference signal of the third reference signal terminal to the pull-up node when the potential of the pull-up node is a first potential, and supply a fourth reference signal of the fourth reference signal terminal to the pull-up node when the potential of the pull-up node is a second potential; and an output circuit configured to output a first clock signal of the first clock signal terminal to the gate signal output terminal under control of the potential of the pull-up node.

Shift register and driving method thereof, gate driving circuit and display device

The present disclosure provides a shift register circuitry, a gate driving circuit, and a display device. The shift register circuitry of the present disclosure includes a first shift register unit, a second shift register unit, a pull-down control sub-circuit (), and a pull-down sub-circuit (); wherein the first shift register unit includes a first input Sub-circuit (), a first output sub-circuit (), a first reset sub-circuit, and a first noise reduction sub-circuit (); a second shift register unit includes a second input sub-circuit (), a second output sub-circuit (), a second reset sub-circuit and a second noise reduction sub-circuit ().

Growing community of inventors

Beijing, China

Lili Yao