Patent ID: 9653022
Date: 2017-05-16
CPC Classifications: G09G

Claim:
1. A pixel circuit of an organic light-emitting display, comprising: a first thin film transistor, a second thin film transistor, a third thin film transistor, a fourth thin film transistor, a fifth thin film transistor, a first capacitor, and a light-emitting diode; a gate of the first thin film transistor is connected with a first electrode of the third thin film transistor, a first electrode of the first thin film transistor is connected with a second electrode of the fifth thin film transistor, and a second electrode of the first thin film transistor is connected with a first electrode of the second thin film transistor; a gate of the second thin film transistor is connected with a light emission control signal line, a second electrode of the second thin film transistor is connected with a cathode of the light-emitting diode, and an anode of the light-emitting diode is connected with a first power supply; a gate of the third thin film transistor is connected with a first signal line, and a second electrode of the third thin film transistor is connected with the first electrode of the second thin film transistor; a gate of the fourth thin film transistor is connected with the first signal line, a first electrode of the fourth thin film transistor is connected with the first electrode of the first thin film transistor and the second electrode of the fifth thin film transistor, and a second electrode of the fourth thin film transistor is connected with a data line; a gate of the fifth thin film transistor is connected with the light emission control signal line, and a first electrode of the fifth thin film transistor is connected with a second power supply; and the first capacitor is connected between the anode of the light-emitting diode and the gate of the first thin film transistor.