Patent ID: 11895879
Assignee: HEFEI BOE JOINT TECHNOLOGY CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The display substrate according to claim 2, wherein the pixel driving circuit comprises a first transistor, a second transistor, a third transistor and a storage capacitor, a gate electrode of the first transistor is connected with the first scanning line, a first electrode of the first transistor is connected with the data lines, a second electrode of the first transistor is connected with a gate electrode of the second transistor, a first electrode of the second transistor is connected with the first power supply line, a second electrode of the second transistor is connected with a first electrode of an organic electroluminescent diode, a gate electrode of the third transistor is connected with the second scanning line, a first electrode of the third transistor is connected with the compensation line through a compensation connection line, a second electrode of the third transistor is connected with the second electrode of the second transistor, a second electrode of the organic electroluminescent diode is connected with the second power supply line, the first plate and the third plate are connected with the second electrode of the second transistor, and the second plate is connected with the gate electrode of the second transistor.