SHIFT REGISTER UNIT AND DRIVING METHOD, SHIFT REGISTER CIRCUIT AND DISPLAY APPARATUS

摘要

A shift register unit and a driving method and a display apparatus can realize outputting of two gate line signals in one shift register unit, which is convenient to a circuit integration design of products and also facilitates an implementation of a narrow bezel product. The shift register unit comprises a first input module, a second input module, a first gate line driving signal module, a second gate line driving signal module, a pulling-down module and a resetting module.

主权项

1. A shift register unit, comprising a first input module, a second input module, a first gate line driving signal module, a second gate line driving signal module, a pulling-down module and a resetting module, wherein
the first input module is connected to an input terminal and a first node, and is configured to input a first voltage to the first node; the first gate line driving signal module is connected to a first clock signal terminal, a first output terminal and the first node, and is configured to store the first voltage and output a first gate line driving signal through the first output terminal under controls of the first voltage and a clock signal of the first clock signal terminal; the second input module is connected to a second node and the first output terminal, and is configured to output a second voltage to the second node under an action of the first gate line driving signal; the second gate line driving signal module is connected to a third node, a second output terminal, a second clock signal terminal and the second node, and is configured to output a second gate line driving signal through the second output terminal under controls of the second voltage and a clock signal of the second clock signal terminal, and output a third voltage at the third node; the pulling-down module is connected to a reference voltage terminal, the first node, the third node, the first output terminal and the second output terminal, and is configured to pull voltages of the third node and the second output terminal to a voltage of the reference voltage terminal when the first output terminal outputs the first gate line driving signal, and pull voltages of the first node and the first output terminal to the voltage of the reference voltage terminal when the second output terminal outputs the second gate line driving signal; and the resetting module is connected to a reset terminal, the second node, the second output terminal and the reference voltage terminal, and is configured to pull the voltages of the second node and the second output terminal to the voltage of the reference voltage terminal under a control of a signal of the reset terminal.