Patent ID: 8085261

Claim:
A power-off discharge circuit of a Liquid Crystal Display (LCD), the LCD having a gate driver disposed on a display panel of the LCD, the power-off discharge circuit comprising: a first transistor, comprising a gate, a source electrically connected to a high-voltage end, and a drain; a second transistor, comprising a gate, a source electrically connected to a ground end, and a drain; a third transistor, comprising a gate, a source electrically connected to the ground end, and a drain; a first resistor, electrically connected between the gate of the third transistor and a power control end; a second resistor, electrically connected between the gate of the third transistor and the ground end; a third resistor, electrically connected between the drain of the third transistor and the high-voltage end; a fourth resistor, electrically connected between the drain of the third transistor and the ground end; a fifth resistor, electrically connected between the source of the first transistor and the gate of the first transistor; a sixth resistor, electrically connected between the drain of the third transistor and the gate of the second transistor; a seventh resistor, electrically connected between the gate of the first transistor and the drain of the second transistor; an eighth resistor, electrically connected between the drain of the first transistor and the ground end; a ninth resistor, electrically connected between the drain of the first transistor and a low-voltage end; a first capacitor, electrically connected between the drain of the third transistor and the ground end; a second capacitor, electrically connected between the source of the first transistor and the gate of the first transistor; and a third capacitor, electrically connected between the drain of the first transistor and the ground end.