Antistatic display panel and manufacturing method thereof
AssigneeWuhan China Staropoelectronicstechnologyco.,Ltd
InventorGaiping LU
Life of this patent
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Abstract
An antistatic display panel and a manufacturing method thereof are provided. The antistatic display panel includes a display area, a flexible circuit board, a driving chip, and an electrostatic discharge circuit. The driving chip is fixed on a surface of the flexible circuit board and is bound to a lower edge of the display area. A plurality of pins of the driving chip are electrically connected to the electrostatic discharge circuit, and the pins form a closed loop with the electrostatic discharge circuit.
Claims12
An antistatic display panel, comprising:
- a display area;
- a flexible circuit board;
- a driving chip;
- and
- an electrostatic discharge circuit;
- wherein the driving chip is fixed on a surface of the flexible circuit board and is bound near a lower edge of the display area;
- and
- wherein a plurality of pins of the driving chip are electrically connected to the electrostatic discharge circuit, and the pins form a closed loop with the electrostatic discharge circuit.
A method of manufacturing an antistatic display panel, comprising:
- S10, providing a thin film transistor (TFT) array substrate, wherein the TFT array substrate comprises a display area, and a flexible circuit board is bound along a first direction D1 near a lower edge of the display area, and the flexible circuit board is fixed with a driving chip;
- S20, providing an electrostatic discharge circuit, wherein a plurality of pins of the driving chip are electrically connected to the electrostatic discharge circuit, the pins and the electrostatic discharge circuit form a closed loop, and the electrostatic discharge circuit comprises two or more shorting bars and metal wires, the shorting bars are disposed perpendicular to the first direction D1, and every two adjacent shorting bars are provided with equal distance;
- S30, providing a cutting line enclosing a rectangular frame on the TFT array substrate, wherein the cutting line passes through the electrostatic discharge circuit along the first direction D1, and the TFT array substrate is cut along the cutting line using a cutter, and the electrostatic discharge circuit is disconnected to obtain the antistatic display panel.
A method of manufacturing the antistatic display panel, comprising:
- S10, providing a TFT array substrate, the TFT array substrate comprises a display area, and a flexible circuit board is bound along a first direction D1 near a lower edge of the display area, and the flexible circuit board is fixed with a driving chip;
- S20, providing an electrostatic discharge circuit, wherein a plurality of pins of the driving chip are electrically connected to the electrostatic discharge circuit, the pins and the electrostatic discharge circuit form a closed loop;
- S30, providing a cutting line enclosing a rectangular frame on the TFT array substrate, wherein the cutting line passes through the electrostatic discharge circuit along the first direction D1, and the TFT array substrate is cut along the cutting line using a cutter, and the electrostatic discharge circuit is disconnected to obtain the antistatic display panel.
Dependencies are inferred from the claim text.