Pixel circuit, driving method and display device

The invention discloses a pixel circuit, a driving method and a display device.The pixel circuit comprises a light emitting module, a compensation module, an isolation module, a storage module and a data input module, the compensation module comprises a driving unit, and the driving sequence of the pixel circuit comprises a compensation stage, a data writing stage and a light emitting stage; the isolation module isolates the light-emitting module from the compensation module and controls the light-emitting module to be cut off, so that the first power supply signal is subjected to threshold voltage compensation through the compensation module, and then in the data writing stage, the data input module outputs the data signal to the second node, so that the light-emitting module emits light in the light-emitting stage. Therefore, the pixel circuit is subjected to corresponding threshold voltage compensation before the data writing stage and the light emitting stage, so that the stability and the brightness unif