Patent ID: 11875734
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 1:
2. The pixel circuit according to claim 1, wherein the current control sub-circuit comprises: a node control sub-circuit, a writing sub-circuit, a drive sub-circuit, and a light-emitting control sub-circuit;
the node control sub-circuit is electrically connected to the scanning signal terminal, the reset signal terminal, the initial signal terminal, the second node, a third node, a fourth node, and the first power terminal, respectively, and is configured to provide a signal of the initial signal terminal to the second node and the third node and provide a signal of the third node to the fourth node under the control of the reset signal terminal and the scanning signal terminal;
the writing sub-circuit is electrically connected to the scanning signal terminal, the current data terminal, and a fifth node, respectively, and is configured to provide a signal of the current data terminal to the fifth node under the control of the scanning signal terminal;
the drive sub-circuit is electrically connected to the third node, the fourth node, and the fifth node, respectively, and is configured to provide a drive current to the fourth node under the control of the third node and the fifth node; and
the light-emitting control sub-circuit is electrically connected to the light-emitting signal terminal, the first node, the second node, the fourth node, the fifth node, and the first power terminal, respectively, and is configured to provide a signal of the first power terminal to the fifth node and provide a signal of the fourth node to the second node under the control of the first node and the light-emitting signal terminal.