Patent ID: 11908404
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A pixel circuit, comprising:
a storage capacitor circuit, a first terminal of the storage capacitor circuit being electrically coupled to a first node, a second terminal of the storage capacitor circuit being electrically coupled to a second node;
a light-emitting element;
a driving transistor having a control electrode electrically coupled to the first node;
a writing circuit electrically coupled to the storage capacitor circuit and configured to receive a writing control signal and write a data voltage into the storage capacitor circuit according to the writing control signal;
a reset circuit electrically coupled to the first node and the second node, the reset circuit being configured to receive the writing control signal and/or a timing control signal of an adjacent pixel row and reset the first node and the second node according to the writing control signal and/or the timing control signal of the adjacent pixel row;
a threshold compensation circuit electrically coupled to the first node and the driving transistor, the threshold compensation circuit being configured to receive a compensation control signal and write a compensation voltage into the first node according to the compensation control signal, wherein the compensation voltage includes at least a threshold voltage of the driving transistor; and
a light-emitting control circuit electrically coupled to the driving transistor and the light-emitting element and being configured to receive a light-emitting control signal and control the light-emitting element to emit light according to the light-emitting control signal, wherein the driving transistor controls the light-emitting element to emit light according to a voltage of the first node, and the voltage of the first node in a driving stage is a voltage generated by adding the data voltage and the compensation voltage.