A control method for a display panel, wherein the display panel comprises a plurality of sub-pixels, a plurality of pixel driving circuits, a plurality of data lines, and a plurality of sharing lines;
- each of the sub-pixels comprises a main pixel electrode and an auxiliary pixel electrode, each of the pixel driving circuits is electrically connected to a corresponding one of the sub-pixels, and each of the pixel driving circuits comprises a first transistor, a second transistor, and a third transistor;
- each of the data lines is connected to a corresponding one of main pixel electrodes through the first transistor, each of the data lines is further electrically connected to a corresponding one of auxiliary pixel electrodes through the second transistor, and each of the sharing lines is electrically connected to the corresponding one of the auxiliary pixel electrodes through the third transistor;
- and the control method comprises the following steps:
- Step S1:
- according to a color of color shift displayed by the display panel, adjusting a shared voltage signal transmitted by one of the sharing lines electrically connected to the auxiliary pixel electrode of one of the sub-pixels corresponding to the color of color shift, so that the shared voltage signal after the adjusting is different from a shared voltage signal transmitted by the sharing lines electrically connected to the auxiliary pixel electrodes of the sub-pixels with different emission colors;
- wherein the plurality of sub-pixels comprise a first sub-pixel and a second sub-pixel with different light emission colors, the plurality of sharing lines comprise a first sharing line electrically connected to the first sub-pixel and a second sharing line electrically connected to the second sub-pixel, the plurality of data lines comprise a first data line electrically connected to the first sub-pixel and a second data line electrically connected to the second sub-pixel, a voltage of a shared voltage signal transmitted by the first sharing line has a first relative voltage with respect to a pixel voltage transmitted by the first data line, a voltage of a shared voltage signal transmitted by the second sharing line has a second relative voltage with respect to a pixel voltage transmitted by the second data line;
- and when the color of the color shift displayed on the display panel is same as an emission color of the first sub-pixel, the step S1 comprises:
- Step S11:
- adjusting the first relative voltage so that the first relative voltage after the adjusting is greater than the second relative voltage.