Pixel circuit and its driving method, organic light-emitting display panel and display device

A pixel circuit, comprising a storage capacitor, a driving thin film transistor (TFT) and a light-emitting device, a source electrode of the driving TFT being connected to a first level signal input end, a gate electrode of the driving TFT being connected to a second end of the storage capacitor, and a drain electrode of the driving TFT being connected to the light-emitting device,

• the pixel circuit further comprising:
• a charging circuit configured to, at a charging stage, control a first end of the storage capacitor to be at a potential of an input signal from a second level signal input end, control the second end of the storage capacitor to be at a potential equal to a difference between a potential of an input signal from the first level signal input end and a threshold voltage of the driving TFT;
• a compensation jumping circuit configured to, at a compensation jumping stage subsequent to the charging stage, control the first end of the storage capacitor to be at a data voltage, and enable a voltage at the second end of the storage capacitor to transition to a sum of the data voltage and the difference between the potential of the input signal from the first level signal input end and the threshold voltage of the driving TFT, so as to, at a light-emitting stage subsequent to the compensation jumping stage, enable the light-emitting device to emit light using the data voltage;
• and
• a resetting circuit configured to, at a resetting stage prior to the charging stage, control the second end of the storage, capacitor to be at a potential of an input signal from the second level signal input end, wherein the resetting circuit is connected to the second level signal input end, a third scanning signal input end and the second end of the storage capacitor, respectively.