Array substrate, display panel and display device

1. An array substrate having a display area and a peripheral area located outside the display area, the display area including two first sides that are substantially parallel to each other and arc sides, at least one end of each first side being connected to an arc side in the arc sides; the array substrate comprising:

a plurality of sub-pixels disposed in the display area; and

at least one gate driving circuit disposed in the peripheral area, wherein each gate driving circuit includes a plurality of gate driver on array (GOA) units sequentially distributed along each arc side in at least one of the arc sides and a plurality of active GOA units sequentially distributed along a first side connected to the arc side; the plurality of GOA units include at least one active GOA unit and at least one dummy GOA unit; each active GOA unit is configured to provide a driving signal to at least one sub-pixel, and the at least one dummy GOA unit is a GOA unit other than the at least one active GOA unit in the plurality of GOA units; and

a distance between two adjacent GOA units in the plurality of GOA units is approximately the same as a distance between two adjacent active GOA units in the plurality of active GOA units;

wherein the active GOA unit includes a plurality of transistors; at least one dummy GOA unit includes a plurality of transistors;

a number of transistors in each of at least one dummy GOA unit is less than a number of transistors in the active GOA unit;

wherein the active GOA unit includes an input sub-circuit, a pull-down sub-circuit, a pull-up control sub-circuit, a pull-up sub-circuit, an output control sub-circuit, and an output sub-circuit;

the input sub-circuit is connected to a signal input terminal, a first node, and a second clock signal terminal; the input sub-circuit is configured to output a voltage of the signal input terminal to the first node under control of a voltage of the second clock signal terminal;

the pull-down sub-circuit is connected to a first voltage terminal, a second node, and the second clock signal terminal; the pull-down sub-circuit is configured to output a voltage of the first voltage terminal to the second node under control of the voltage of the second clock signal terminal;

the pull-up control sub-circuit is connected to a first clock signal terminal, the first node, the second node, and a second voltage terminal; the pull-up control sub-circuit is configured to output a voltage of the second voltage terminal to the first node under control of voltages of the first clock signal terminal and the second node;

the pull-up sub-circuit is connected to the second node, the second voltage terminal, and a signal output terminal; the pull-up sub-circuit is configured to output the voltage of the second voltage terminal to the signal output terminal under control of the voltage of the second node;

the output control sub-circuit is connected to the first node, the first voltage terminal, and the output sub-circuit the output control sub-circuit is configured to control an on-off between the output sub-circuit and the first node through the voltage of the first voltage terminal;

the output sub-circuit is connected to the first clock signal terminal and the signal output terminal; the output sub-circuit is configured to output a voltage of the first clock signal terminal to the signal output terminal under control of a voltage of the first node when the output control sub-circuit is turned on;

wherein a region occupied by each GOA unit includes a first region and a second region;

the pull-up control sub-circuit includes a first control unit and a second control unit; the first control unit is connected to the second node, the second voltage terminal, and the second control unit; the second control unit is further connected to the first node and the first clock signal terminal; and

in the active GOA unit, at least part of transistors in the first control unit and/or at least part of transistors in the second control unit are located in the second region of the active GOA unit, and remaining transistors in the active GOA unit are located in the first region of the active GOA unit;

each dummy GOA unit in at least one dummy GOA unit includes transistors corresponding to the remaining transistors in the first region of the dummy GOA unit, and does not include at least one transistor corresponding to the at least part of transistors in the first control unit and/or the at least part of transistors in the second control unit in the second region of the dummy GOA unit, the second region of the dummy GOA unit is located in a half, proximate to an outer edge of the peripheral area, of a region occupied by the dummy GOA unit.

2. The array substrate according to claim 1 , wherein the at least one active GOA unit in the plurality of GOA units includes at least two active GOA units, and at least one dummy GOA unit is provided between two adjacent active GOA units in the plurality of GOA units.

3. The array substrate according to claim 1 , wherein any one active GOA unit of the plurality of GOA units is closer to the plurality of active GOA units than the at least one dummy GOA unit.

4. The array substrate according to claim 1 , wherein each active GOA unit includes a plurality of transistors coupled through a plurality of signal transmission paths; and positions of a plurality of transistors in each dummy GOA unit correspond to positions of the plurality of transistors in the active GOA unit;

in at least one dummy GOA unit, at least one of a plurality of signal transmission paths coupled to the plurality of transistors is disconnected.

5. The array substrate according to claim 4 , wherein the GOA unit includes at least one transistor disposed in the first region and at least one transistor disposed in the second region;

in at least one dummy GOA unit, at least one of signal transmission paths coupled to at least one transistor located in the second region is disconnected.

6. The array substrate according to claim 5 , wherein the second region of the dummy GOA unit is closer to the outer edge of the peripheral area than the first region of the dummy GOA unit.

7. The array substrate according to claim 1 , wherein in the active GOA unit, at least part of transistors in the input sub-circuit and/or at least part of transistors in the pull-down sub-circuit are located in the second region of the active GOA unit, and remaining transistors in the active GOA unit are located in the first region of the active GOA unit;

each dummy GOA unit in at least one dummy GOA unit further does not include at least one transistor corresponding to the at least part of transistors in the input sub-circuit and/or the at least part of transistors in the second region of the dummy GOA unit.

8. The array substrate according to claim 1 , wherein the at least one gate driving circuit includes two gate driving circuits; and

the two gate driving circuits are located at outer sides of the two first sides and arc sides connected to the two first sides in the peripheral area.

9. A display panel, comprising the array substrate according to claim 1 .

10. A display device, comprising the display panel according to claim 9 .

11. The array substrate according to claim 1 , wherein in the active GOA unit, at least part of transistors in the input sub-circuit and/or at least part of transistors in the pull-down sub-circuit are located in the second region of the active GOA unit, and remaining transistors in the active GOA unit are located in the first region of the active GOA unit;

in at least one dummy GOA unit, at least one of signal transmission paths coupled to at least one transistor that corresponds to the at least part of transistors in the input sub-circuit and/or the at least part of transistors in the pull-down sub-circuit and is located in the second region of the dummy GOA unit is disconnected.

12. The array substrate according to claim 11 , wherein the second region of the dummy GOA unit is closer to the outer edge of the peripheral area than the first region of the dummy GOA unit.

13. The array substrate according to claim 1 , wherein each of the at least one dummy GOA unit includes an input sub-circuit, a pull-down sub-circuit, a pull-up control sub-circuit, a pull-up sub-circuit, an output control sub-circuit, and an output sub-circuit.