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Array substrate of LCD

A liquid crystal display and array substrate technology, applied in the field of liquid crystal display device manufacturing, can solve the problems of reducing the aperture ratio, light leakage, unable to completely prevent the light leakage phenomenon, etc., and achieve the effect of reducing the area of ​​light leakage and reducing the distance

Active Publication Date: 2009-04-01
K TRONICS (SUZHOU) TECH CO LTD +1
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  • Abstract
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  • Application Information

AI Technical Summary

Problems solved by technology

When the liquid crystal display panel is tapped, the alignment of the color filter substrate and the array substrate is distorted, that is, the black matrix 6 and the data line 3 are dislocated and moved, causing the light between the shielding strip 2 and the data line 3 to leak out, resulting in light leakage. , resulting in water ripples (TouchMura), resulting in reduced left and right viewing angle performance, such as figure 2 shown
[0003] In order to solve the above-mentioned problems, methods such as increasing the width of the black matrix and increasing the width of the shielding strips are usually adopted in the prior art, but the above-mentioned technical solutions not only cannot completely prevent the occurrence of light leakage caused by the offset of the black matrix when the liquid crystal display panel is tapped, And it will also have the negative impact of reducing the opening ratio

Method used

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  • Array substrate of LCD
  • Array substrate of LCD
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Embodiment Construction

[0014] Such as image 3 Shown is a schematic cross-sectional structure diagram of the data line direction of the first embodiment of the array substrate of the liquid crystal display of the present invention. This embodiment includes a substrate 10, on which several gate lines (not shown) and data lines 13 intersecting each other to define a pixel area are arranged, and the pixel area is provided with pixel electrodes 18, and the pixel electrodes 18 are connected to each other. The distance is 2-6 μm. In this embodiment, the distance between the pixel electrodes 18 can be further reduced to 2-4 μm.

[0015] In this embodiment, the distance between the pixel electrodes is minimized, that is, set to 2-4 μm, thereby reducing the distance between the pixel electrodes and the data lines, and effectively reducing the area where light leakage may occur when the panel is tapped.

[0016] As the horizontal distance between the pixel electrode and the data line decreases, the capacita...

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Abstract

The invention relates to an array substrate of an LCD. The array substrate comprises a substrate which is provided with a plurality of grid lines and data lines which cross each other to define pixel areas; each pixel area is provided with a pixel electrode, wherein, the distance between the pixel electrodes is 2-6 mum. By minimizing the distance between the pixel electrodes, the array substrate effectively reduces the regions in which light leakage possibly occurs while flapping a panel.

Description

technical field [0001] The invention relates to an array substrate, which belongs to the field of manufacturing liquid crystal display devices. Background technique [0002] The core component used in the manufacturing process of a liquid crystal display (Liquid Crystal Display, hereinafter referred to as LCD) is a liquid crystal display panel composed of an array substrate and a color filter substrate. Such as figure 1 As shown in FIG. 1 , is a schematic diagram of a cross-sectional structure of a liquid crystal display panel in the prior art in the direction of data lines. The array substrate includes a first substrate 1, on which shielding strips 2, gate lines (not shown in the figure), data lines 3 and pixel electrodes Indium Tin Oxide (Indium Tin Oxide, hereinafter referred to as ITO) 4 are arranged; The film substrate includes a second substrate 5 on which a black matrix (Black matrix, BM for short) 6 and a color resin (Color Resin) are arranged. When the liquid cry...

Claims

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Application Information

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IPC IPC(8): G02F1/1362G02F1/133H01L27/12
Inventor 李亨均金熙哲
Owner K TRONICS (SUZHOU) TECH CO LTD
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