Goa circuit and display panel configured to maintain normal signal stage transmission during display period and reduce charge leafkage during touch period

A display panel, comprising:

• a plurality of rows of sub-pixels;
• and
• a GOA circuit electrically connected to the plurality of rows of sub-pixels and configured to drive the plurality of rows of sub-pixels to emit light;
• wherein the GOA circuit comprises a plurality of GOA units in cascade, each of the GOA units comprises a pull-up control module, a pull-up module, a capacitor module, a pull-down maintenance module, a pull-down module, and a GOA drive shutdown module;
• wherein the pull-up control module is connected to a signal output terminal G(N−3) of a (N−3) stage GOA unit, a constant-voltage high-potential signal terminal, and a first node, wherein N is a natural number;
• wherein the pull-up module is connected to a clock signal line, the first node, and a second node;
• wherein the capacitor module is connected to the first node and the second node;
• wherein the pull-down maintenance module is connected to the constant-voltage high-potential signal terminal, the first node, the second node, a third node, and a fourth node, wherein the third node is connected to a gate shutdown signal terminal, and the fourth node is connected to a constant-voltage negative-potential signal terminal;
• wherein the pull-down module is connected to a signal output terminal G(N+4) of a (N+4)th stage GOA unit, the first node, and the third node;
• wherein the GOA drive shutdown module is connected to a gate shutdown signal terminal, the second node, and the fourth node;
• wherein the gate shutdown signal terminal is configured to provide a low potential signal during a display period and is configured to provide a high potential signal during a touch period, when the gate shutdown signal terminal provides the low potential signal, the pull-down maintenance module maintains a pull-down maintenance function, and when the gate shutdown signal terminal provides the high potential signal, the pull-down maintenance module becomes disabled;
• wherein in the display period, a periodic clock signal and an output signal of a previous stage are configured to control the pull-up control module to charge a capacitor of the first node, the periodic clock signal and a voltage of the first node are configured to control opening or closing of the pull-up module, when the periodic clock signal becomes high potential, an output signal terminal G(N) of a Nth stage GOA unit is synchronously made to be high potential, and the pull-down maintenance module is configured to maintain the output signal terminal G(N) of the Nth stage GOA unit at a low potential.