Pixel Driving Circuit, Driving Method, Organic Light Emitting Display Panel and Display Device

A pixel driving circuit, comprising:

• a data writing module, a storage module, at least one first light emitting device, a first driving module corresponding to the respective first light emitting device one-to-one, at least one second light emitting device, and a second driving module corresponding to the respective second light emitting device one-to-one;
• wherein
• the data writing module is respectively connected to a scanning signal terminal, a data signal terminal and a node;
• the data writing module is configured to provide a signal of the data signal terminal to the node under control of the scanning signal terminal;
• the storage module is respectively connected to a first reference signal terminal and the node;
• the storage module is configured to be charged under control of a signal of the node and the first reference signal terminal, and maintain a stable voltage difference between the node and the first reference signal terminal when the node is in a floating state;
• the respective first driving module is respectively connected to a second reference signal terminal, the node and a first terminal of the corresponding first light emitting device, and a second terminal of the respective first light emitting device is connected to the first reference signal terminal;
• the respective first driving module is configured to drive the connected first light emitting device to emit light when a potential of the signal of the node is a first potential;
• the respective second driving module is respectively connected to a third reference signal terminal, the node and a second terminal of the corresponding second light emitting device, a first terminal of the respective second light emitting device is connected to the first reference signal terminal;
• the respective second driving module is configured to drive the connected second light emitting device to emit light when a potential of the signal of the node is a second potential.