Scanning circuit, display panel and display device
AssigneesKunshan New Flat Panel Display Technology Center Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd
InventorsZuquan HU, Zengbiao SUN
Life of this patent
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Abstract
A scanning circuit, a display panel and a display device. The scanning circuit includes a scanning signal output module, a light emitting control signal output module, a first output control module, a second output control module, a reset module, a clock signal input terminal, a first potential signal input terminal, a second potential signal input terminal, a scanning signal output terminal, a light emitting control signal output terminal, a shift signal input terminal and a reset control signal input terminal.
Claims20
A scanning circuit, comprising a scanning signal output module, a light emitting control signal output module, a first output control module, a second output control module, a reset module, a clock signal input terminal, a first potential signal input terminal, a second potential signal input terminal, a scanning signal output terminal, a light emitting control signal output terminal, a shift signal input terminal and a reset control signal input terminal;
- the first output control module is electrically connected to the shift signal input terminal, the first potential signal input terminal, a first node and a second node, and is configured to control a potential of the first node according to a signal input from the shift signal input terminal, a signal input from the first potential signal input terminal and a potential of the second node;
- the second output control module is electrically connected to the first potential signal input terminal, the second potential signal input terminal, the first node and a third node, and is configured to control a potential of the third node according to the signal input from the first potential signal input terminal, a signal input from the second potential signal input terminal and the potential of the first node;
- the reset module is electrically connected to the reset control signal input terminal, the first potential signal input terminal, the first node and the scanning signal output terminal, and is configured to control the potential of the first node according to a signal input from the reset control signal input terminal and the signal input from the first potential signal input terminal, and to reset a signal output from the scanning signal output terminal according to the signal input from the reset control signal input terminal;
- the scanning signal output module is electrically connected to the clock signal input terminal, the first potential signal input terminal, the first node, the second node and the scanning signal output terminal, and is configured to transmit a signal input from the clock signal input terminal to the scanning signal output terminal according to the potential of the first node, or transmit the signal input from the first potential signal input terminal to the scanning signal output terminal according to the potential of the second node;
- and
- the light emitting control signal output module is electrically connected to the first node, the second node, the third node, the first potential signal input terminal and the second potential signal input terminal, the second node is electrically connected to the light emitting control signal output terminal, and the light emitting control signal output module is configured to transmit the signal input from the first potential signal input terminal to the second node according to the potential of the first node, or transmit the signal input from the second potential signal input terminal to the second node according to the potential of the third node.
Dependencies are inferred from the claim text.