Organic light emitting diode display substrate comprising a first capacitor plate, a second capacitor plate and a data line sequentially disposed on a base substrate, manufacturing method thereof, and display device comprising the same

An organic light emitting diode display substrate, comprising:

• a base substrate, a first data line, a driving thin film transistor, and an energy storage capacitor, wherein the first data line, the driving thin film transistor, and the energy storage capacitor are disposed on the base substrate;
• the energy storage capacitor comprising a first capacitor plate and a second capacitor plate disposed opposite to each other, the second capacitor plate disposed on the base substrate, the first capacitor plate disposed on a side of the second capacitor plate away from the base substrate, the first data line disposed on a side of the first capacitor plate away from the base substrate, and the second capacitor plate being electrically connected to a gate of the driving thin film transistor;
• wherein the organic light emitting diode display substrate further comprises a shielding portion, the shielding portion is between the second capacitor plate and the first data line in a direction perpendicular to the base substrate, the gate of the driving thin film transistor is connected to the second capacitor plate, a first electrode of the driving thin film transistor is connected to a power line, and a second electrode of the driving thin film transistor is connected to an anode of an organic light emitting diode;
• wherein the organic light emitting diode display substrate further comprises a first thin film transistor and a second thin film transistor;
• wherein a gate of the first thin film transistor is connected to a scan line, a first electrode of the first thin film transistor is connected to the second electrode of the driving thin film transistor, and a second electrode of the first thin film transistor is connected to the gate of the driving thin film transistor;
• and
• wherein a gate of the second thin film transistor is connected to the scan line, a first electrode of the second thin film transistor is connected to the first data line, and a second electrode of the second thin film transistor is connected to the first capacitor plate.