Electrostatic discharge circuit and display panel
OwnerZhenfei Caiinventor
Life of this patent
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Abstract
An electrostatic discharge circuit and a display panel. The electrostatic discharge circuit includes a first conductive path and a second conductive path. An input end of the first conductive path is connected to a data signal of the display panel, and an output end is connected to a first power voltage for releasing positive charge accumulated in the display panel. An input end of the second conductive path is connected to the data signal of the display panel, and an output end is connected to a second power voltage for releasing negative charges accumulated in the display panel.
Claims16
An electrostatic discharge circuit for a display panel, wherein the electrostatic discharge circuit comprises:
- a first conductive path, wherein an input end of the first conductive path is connected to a data signal of the display panel, and an output end is connected to a first power voltage for releasing positive charge accumulated in the display panel;
- a second conductive path, wherein an input end of the second conductive path is connected to the data signal of the display panel, and an output end is connected to a second power voltage for releasing negative charges accumulated in the display panel;
- wherein the first conductive path comprises a first thin film transistor, a first storage capacitor, and a second thin film transistor;
- a gate and a drain of the first thin film transistor are connected to the data signal of the display panel, and a source of the first thin film transistor is connected to one plate of the first storage capacitor;
- and
- a drain of the second thin film transistor is connected to the data signal of the display panel, a gate of the second thin film transistor is connected to the other plate of the first storage capacitor, and a source of the second thin film transistor is connected to the first power voltage.
A display panel, wherein the display panel comprises an electrostatic discharge circuit, the electrostatic discharge circuit comprising:
- a first conductive path, wherein an input end of the first conductive path is connected to a data signal of the display panel, and an output end is connected to a first power voltage for releasing positive charge accumulated in the display panel;
- a second conductive path, wherein an input end of the second conductive path is connected to the data signal of the display panel, and an output end is connected to a second power voltage for releasing negative charges accumulated in the display panel;
- wherein the first conductive path comprises a first thin film transistor, a first storage capacitor, and a second thin film transistor;
- a gate and a drain of the first thin film transistor are connected to the data signal of the display panel, and a source of the first thin film transistor is connected to one plate of the first storage capacitor;
- and
- a drain of the second thin film transistor is connected to the data signal of the display panel, a gate of the second thin film transistor is connected to the other plate of the first storage capacitor, and a source of the second thin film transistor is connected to the first power voltage.
Dependencies are inferred from the claim text.