DISPLAY DEFECT REPAIRING METHOD FOR DISPLAY PANEL, AND DISPLAY DEVICE

A display defect repairing method for a display panel, and a display device, relating to the technical field of display, and capable of solving the problems that existing display defect repairing steps for a display panel are tedious, the repair rate is low, the labor cost is low, and the capacity is low. The display defect repairing method for a display panel comprises: in a module process stage, inputting a first data voltage to each pixel point in a display panel, making the display panel display a picture under detection, and acquiring the brightness of each pixel point (S101); determining, according to the picture, a reference pixel point and a defective pixel point (S102); calculating a compensation data voltage of the defective pixel point according to a brightness difference between the reference pixel point and the defective pixel point (S103); and inputting the first data voltage to the reference pixel point according to the compensation data voltage, and inputting a second data voltage to the defec