Patent ID: 9697767
Date: 2017-07-04
CPC Classifications: G09G

Claim:
1. An active matrix light emitting diode pixel unit circuit, comprising: a light emitting module configured to emit light under the driving of a driving current; a driving module configured to drive the light emitting module; a light emitting control module configured to turn on the light emitting module to make the light emitting module emit light; a threshold compensation module configured to perform threshold voltage compensation for the driving module; a data voltage writing module configured to input a data voltage to the driving module; and an initialization module configured to initialize the threshold compensation module; wherein the driving module, the light emitting control module and the data voltage writing module are commonly connected to a first node of the circuit; the driving module, the light emitting control module, one terminal of the threshold compensation module and the initialization module are commonly connected to a second node of the circuit; and the initialization module, the light emitting control module and the other terminal of the threshold compensation module are commonly connected to a third node of the circuit.