Display picture switching ghost compensation method, pixel driving circuit and display substrate

The embodiment of the invention provides a display picture switching ghosting compensation method, a pixel driving circuit and a display substrate, and the method comprises the steps: obtaining the pixel gray scale data of a switched picture under the condition that the display picture switching ghosting compensation needs to be carried out; converting the pixel gray scale data of the switched picture into gray scale voltage data; iC bias voltage is obtained, and compensation bias voltage is determined according to the gray scale voltage data and the IC bias voltage; taking the compensation bias voltage as a data signal of a pixel, and displaying a ghost compensation frame; and displaying the switched picture according to the gray scale voltage data. Through the method, the display picture switching ghost shadow of the OLED is improved. 本申请实施例提供了一种显示画面切换残影补偿方法、像素驱动电路及显示基板，方法包括：在需要进行显示画面切换残影补偿的情况下，获取切换后画面的像素灰阶数据；将所述切换后画面的像素灰阶数据转换为灰阶电压数据；获取IC偏置电压，根据所述灰阶电压数据及所述IC偏置电压确定补偿偏置电压；将所述补偿偏置电压作为像素的数据信号，显示残影补偿帧；根据所述灰阶电压数据