Organic Light Emitting Display Panel, Driving Method Thereof And Organic Light Emitting Display Apparatus

An organic light emitting display panel, comprising:

• a pixel array, comprising pixel regions in M rows and N columns;
• a plurality of pixel driving circuits each comprising a light emitting diode and a driving transistor for driving the light emitting diode, the light emitting diode being arranged in each of the pixel regions;
• and
• a plurality of pixel compensation circuits, each configured to provide a compensating light emitting control signal for a gate of the driving transistor to correct brightness of the light emitting diode in one of the plurality of pixel driving circuits;
• wherein the plurality of pixel compensation circuits each comprises a current source, a first transistor, a second transistor and a third transistor;
• wherein a gate of the first transistor and a gate of the second transistor are electrically connected with a first control signal terminal, a first electrode of the first transistor and a first electrode of the second transistor are electrically connected with an output terminal of the current source, a second electrode of the first transistor is electrically connected with the gate of the driving transistor, and a second electrode of the second transistor is electrically connected with a second electrode of the third transistor;
• a gate of the third transistor is electrically connected with a second control signal terminal, a first electrode of the third transistor is electrically connected with a first voltage signal terminal, and a second electrode of the third transistor is electrically connected with a first electrode of the driving transistor;
• and
• the said pixel driving circuit further comprises a first capacitor, a first end of the first capacitor is electrically connected with the gate of the driving transistor, and a second end of the first capacitor is electrically connected with a second electrode of the driving transistor and an anode of the light emitting diode.