Display panel, display device and pixel repair method

A display panel, comprising:

• pixel repair circuits;
• pixel circuits connected with anodes of light-emitting devices, each row of the pixel circuits being provided with at least one of the pixel repair circuits, wherein
• the pixel repair circuits each are provided with a first repair line and a second repair line both extending along a first direction, the first repair lines being connected with the anodes of the light-emitting devices, the second repair lines being connected with the pixel repair circuits and the first repair lines, driving voltages output by the pixel repair circuits being transmitted to the anodes of the light-emitting devices via the first repair lines and the second repair lines;
• a sum of a distance between a target light-emitting device corresponding to a target pixel circuit and a target connecting point and a distance between the target connecting point and a target pixel repair circuit meets a preset condition, the target connecting point being one of connecting points between the first repair lines and the second repair lines, and the target pixel circuit being any one of the pixel circuits repair of which is supported by the target pixel repair circuit;
• the first repair line comprises a first main line and at least one first branch connected with the first main line;
• and
• the second repair line comprises a second main line and at least one second branch connected with the second main line,
• the first branch being arranged corresponding to the second branch in a second direction, the light-emitting devices each being arranged corresponding to at least one of the first branches, the second direction intersecting with the first direction,
• the first branch and the second branch arranged corresponding to the target light-emitting device being connected via one of connectors that is located at the target connecting point.

A pixel repair method, applied to a display panel comprising:

• pixel repair circuits;
• pixel circuits connected with anodes of light-emitting devices, each row of the pixel circuits being provided with at least one of the pixel repair circuits, wherein
• the pixel repair circuits each are provided with a first repair line and a second repair line both extending along a first direction, the first repair lines being connected with the anodes of the light-emitting devices, the second repair lines being connected with the pixel repair circuits and the first repair lines, driving voltages output by the pixel repair circuits being transmitted to the anodes of the light-emitting devices via the first repair lines and the second repair lines;
• a sum of a distance between a target light-emitting device corresponding to a target pixel circuit and a target connecting point and a distance between the target connecting point and a target pixel repair circuit meets a preset condition, the target connecting point being one of connecting points between the first repair lines and the second repair lines, and the target pixel circuit being any one of the pixel circuits repair of which is supported by the target pixel repair circuit,
• the distance between the target connecting point and the target pixel circuit is negatively correlated with the distance between the target pixel circuit and the target pixel repair circuit;
• and
• the distance between the target connecting point and the target pixel circuit is positively correlated with the width of each row of the pixel circuits along the first direction,
• the pixel repair method comprising:
• determining a target pixel circuit to be repaired;
• determining a corresponding target connecting point and a corresponding target pixel repair circuit according to the target pixel circuit;
• disconnecting the target pixel circuit from a corresponding target light-emitting device;
• connecting the target connecting point with a corresponding first repair line and a corresponding second repair line respectively, wherein
• the first repair line is connected with the anode of the target light-emitting device, and the second repair line is connected with the target pixel repair circuit.