Display panel and driving method thereof, array substrate, display panel, and display device

A driving method of a pixel circuit, the method being used for driving a pixel circuit and the pixel circuit comprises:

• a drive circuit, wherein a control terminal of the drive circuit is electrically connected to a first node, a first terminal of the drive circuit is electrically connected to a second node, and a second terminal of the drive circuit is electrically connected to a third node;
• a first initialization circuit, wherein a first terminal of the first initialization circuit is electrically connected to a first reference signal terminal, and a second terminal of the first initialization circuit is electrically connected to the third node;
• a data write circuit, wherein a control terminal of the data write circuit is electrically connected to a scanning signal terminal, a first terminal of the data write circuit is electrically connected to a data signal terminal, and a second terminal of the data write circuit is electrically connected to the second node;
• and
• a threshold compensation circuit, wherein a control terminal of the threshold compensation circuit is electrically connected to an enable signal terminal, a first terminal of the threshold compensation circuit is electrically connected to the third node, and a second terminal of the threshold compensation circuit is electrically connected to the first node;
• and
• wherein the method comprises:
• in an initialization stage, controlling the first initialization circuit and the threshold compensation circuit to turn on, controlling the data write circuit and the drive circuit to turn off, and initializing a potential of the first node by the first initialization circuit;
• in a data write stage, controlling the data write circuit, the drive circuit, and the threshold compensation circuit to turn on, controlling the first initialization circuit to turn off, and writing a data signal to the first node by the data write circuit;
• and
• in a light emission stage, controlling the drive circuit to turn on, controlling the data write circuit, the first initialization circuit, and the threshold compensation circuit to turn off, providing a drive current to a light-emitting element by the drive circuit, and emitting light by the light-emitting element in response to the drive current.

A display panel, comprising a display region, wherein the display region comprises a plurality of pixel circuits arranged in an array, and each of the plurality of pixel circuits comprises:

• a drive circuit, wherein a control terminal of the drive circuit is electrically connected to a first node, a first terminal of the drive circuit is electrically connected to a second node, and a second terminal of the drive circuit is electrically connected to a third node;
• a first initialization circuit, wherein a first terminal of the first initialization circuit is electrically connected to a first reference signal terminal, and a second terminal of the first initialization circuit is electrically connected to the third node;
• a data write circuit, wherein a control terminal of the data write circuit is electrically connected to a scanning signal terminal, a first terminal of the data write circuit is electrically connected to a data signal terminal, and a second terminal of the data write circuit is electrically connected to the second node;
• and
• a threshold compensation circuit, wherein a control terminal of the threshold compensation circuit is electrically connected to an enable signal terminal, a first terminal of the threshold compensation circuit is electrically connected to the third node, and a second terminal of the threshold compensation circuit is electrically connected to the first node.