PIXEL CIRCUIT AND DRIVE METHOD THEREFOR

摘要

The present disclosure relates to the technical field of display, and discloses a pixel circuit, a driving method thereof and a display apparatus. The pixel circuit includes a light-emitting device having one terminal connected to a power supply; a driving transistor having a first electrode connected to another terminal of the light-emitting device, a second electrode connected to a first electrode of a fifth switching transistor, and a gate connected to a first electrode of a first switching transistor; the first switching transistor having a second electrode connected to a data line, a gate connected to a scan line, and a first electrode connected to the gate of the driving transistor; a second switching transistor having a gate connected to a control line, a first electrode connected to the power supply, and a second electrode connected to a second electrode of a compensating transistor; the compensating transistor having a first electrode connected to the first electrode of the driving transistor, a second electrode connected to the second electrode of the second switching transistor, and a gate connected to the first or second electrode of the compensating transistor; the fifth switching transistor having a gate connected to the control line, a first electrode connected to the second electrode of the driving transistor, and a second electrode connected to ground; a storage capacitor having a first plate connected to the gate of the driving transistor, and a second plate connected to the second electrode of the compensating transistor.