Pixel Circuit and Driving Method Thereof, Organic Light Emitting Display Panel and Display Apparatus

A pixel circuit, comprising:

• a light emitting device, a driving control module, a charging control module, a compensating control module and a light emitting control module;
• wherein,
• a first input terminal of the charging control module is connected to a first scanning signal terminal, a second input terminal thereof is connected to an output terminal of the driving control module and a first input terminal of the compensating control module respectively, a third input terminal thereof is connected to a first output terminal of the compensating control module, a first output terminal thereof is connected to a first input terminal of the driving control module, and a second output terminal thereof is connected to a first level signal terminal;
• a first input terminal of the light emitting control module is connected to a second level signal terminal, a second input terminal thereof is connected to a light emitting signal terminal, and an output terminal thereof is connected to a second input terminal of the driving control module;
• a second input terminal of the compensating control module is connected to a second scanning signal terminal, a third input terminal thereof is connected to a data signal terminal, and a second output terminal thereof is connected to the light emitting device;
• and
• the light emitting control module controls the charging control module to charge driving control module under a control of the first scanning signal terminal and the light emitting signal terminal;
• the compensating control module transmits a data signal send from the data signal terminal to the first input terminal of the driving control module through the charging control module under a control of the second scanning signal terminal;
• and the light emitting control module and the compensating control module control jointly the driving control module to drive the light emitting device to emit light under a control of the second scanning signal terminal and the light emitting signal terminal,
• the charging control module comprises a first switch transistor, a second switch transistor and a capacitor, wherein a gate of the first switch transistor and a gate of the second switch transistor are connected to the first scanning signal terminal respectively, wherein a drain of the first switch transistor is connected to the first level signal terminal, and a source thereof is connected to a first terminal of the capacitor and the first output terminal of the compensating control module respectively, and wherein a drain of the second switch transistor is connected to a second terminal of the capacitor and the first input terminal of the driving control module respectively, and a source thereof is connected to the output terminal of the driving control module.