Pixel array of LCD

A liquid crystal display and pixel array technology, which is applied in the field of pixel arrays, can solve problems such as enlargement and affecting the display quality of liquid crystal displays, and achieve the effects of reducing stray capacitance and improving crosstalk

Active Publication Date: 2009-03-18
AU OPTRONICS CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, when the pixel electrode is too close to the data line, the stray capacitance (capacitance between pixel and data line, Cpd) between the pixel electrode and the data line will become larger.
In this way, when the switch element is turned off, the voltage of the pixel electrode will be affected by the signal transmitted by the data line, so the so-called crosstalk effect (crosstalk) will occur, thereby affecting the display quality of the liquid crystal display.

Method used

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Embodiment Construction

[0055] figure 1 It is a partial top view of a pixel array of a liquid crystal display according to an embodiment of the present invention, wherein figure 1 Only one pixel structure 130 is shown. Please refer to figure 1 The pixel array 100 of the liquid crystal display in this embodiment includes M data lines (such as DL1, DL2), N scanning lines (such as SL1), and a plurality of pixel structures 130 electrically connected to the data lines and the scanning lines and arranged in an array , where M and N are, for example, integers greater than or equal to 1. In addition, each pixel structure 130 includes a switch element 132 , at least one main pixel electrode 134M, at least one sub-pixel electrode 134S, a first capacitive coupling electrode pattern 136 and a second capacitive coupling electrode pattern 138 . In practice, the pixel array 100 of a liquid crystal display can be applied to various types of liquid crystal displays. In order to make the liquid crystal display wit...

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Abstract

The invention discloses a pixel array of liquid crystal display devices, comprising M data lines, N scan lines and a plurality of pixel structures electrically connected with the data lines and the scan lines and arranged in an array, wherein each pixel structure comprises a switch component, at least one main pixel electrode, at least one pixel electrode, a first capacity coupling electrode pattern and a second coupling electrode pattern, the switch component is electrically connected with the first scan line and the first data line, at least one main pixel electrode and at least one pixel electrode are electrically connected with the switch component, the first and the second capacitor coupling electrode patterns are electrically connected with at least one main pixel electrode and are coupled with at least one pixel electrode in a capacitor type, the first capacitor coupling electrode pattern is adjacent to the first data line and the second capacitor coupling electrode pattern is adjacent to the second data line.

Description

technical field [0001] The present invention relates to a pixel array of a liquid crystal display, and in particular to a pixel array of a liquid crystal display capable of reducing crosstalk effects. Background technique [0002] With the advancement of display technology, people can make their lives more convenient with the help of display devices. In order to achieve light and thin displays, Flat Panel Displays (FPD) have become the current mainstream. Among many flat panel displays, Liquid Crystal Display (LCD) has superior characteristics such as high space utilization efficiency, low power consumption, no radiation, and low electromagnetic interference. Therefore, LCD is popular among consumers. [0003] A liquid crystal display is mainly composed of a pixel array substrate, a color filter substrate and a liquid crystal layer. The voltage difference between the pixel electrode on the pixel array substrate and the shared electrode on the color filter substrate can deter...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1362G02F1/1343
Inventor 周玉蕙黄雪瑛
Owner AU OPTRONICS CORP
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