Electrostatic discharge preventing method for display and electrostatic discharge preventing device
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- TPO DISPLAY
- Publication Date
- 2007-07-11
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Abstract
Description
technical field
[0001] The present invention relates to an electrostatic discharge (ESD) protection method of a display and an electrostatic discharge protection device thereof, in particular to an electrostatic discharge protection method and device capable of improving ESD tolerance. Background technique
[0002] A liquid crystal display (LCD) is a flat-panel display, which includes two substrates with transparent electrodes and a liquid crystal layer sandwiched between the two substrates. The two substrates are generally a substrate formed with a thin film transistor. material and a substrate formed with color filters. In a liquid crystal display, the light passing through the liquid crystal layer can be controlled by changing the voltage applied to the liquid crystal layer.
[0003] N gate lines and M data lines interlaced with each other are formed on the thin film transistor substrate, and a plurality of pixels are defined in an N×M matrix. A pixel electrode is forme...