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Array substrate and liquid crystal display panel with same

An array substrate and common electrode technology, which is applied in the field of liquid crystal display panels, can solve the problems of red sub-pixel press light leakage and bright stripes of liquid crystal display panels, etc., to reduce the probability of disordered arrangement, improve quality and effect, and reduce the probability of press light leakage Effect

Active Publication Date: 2016-08-10
BEIHAI HKC OPTOELECTRONICS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] Embodiments of the present invention provide an array substrate and a liquid crystal display panel having the substrate, so as to overcome the pressure leakage of the upper edge of the red sub-pixel due to the existence of a strong lateral electric field in the prior art, resulting in the corresponding liquid crystal display panel problem with bright bars on

Method used

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  • Array substrate and liquid crystal display panel with same
  • Array substrate and liquid crystal display panel with same
  • Array substrate and liquid crystal display panel with same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0043] Such as Figure 6 Shown is a schematic structural diagram of an array substrate disclosed in an embodiment of the present invention, which mainly includes: a gate insulating layer 101 , a common electrode COM layer 102 (layer D), a passivation layer 103 and a pixel electrode layer 104 .

[0044] Wherein, the bottom layer is the gate insulating layer 101 .

[0045] The second layer is the common electrode COM layer 102 . The common electrode COM layer 102 includes: a first common electrode COM1 and a second common electrode COM2 sequentially arranged in sections on the glass substrate.

[0046] Wherein, the first common electrode COM1 and the second common electrode COM2 are not in contact with each other, and are segmented on the common electrode COM layer 102 , and are arranged repeatedly in order of COM1, COM2, COM1, and COM2.

[0047] The third layer is a passivation layer 103 , which is laid on the first common electrode COM1 and the second common electrode COM2 ,...

example 1

[0058] Refer to attached Figure 6 The structure schematic diagram of the array substrate given in the position of each component. In the process of manufacturing the array substrate, the lengths of the first common electrode COM1 and the second common electrode COM2 are equal.

[0059] The first transparent electrode ITO1 laid along the upper step formed by the first common electrode COM1 has a length behind the upper step less than the length of the first common electrode COM1; the second transparent electrode laid along the lower step formed by the second common electrode COM2 The length of ITO2 before the lower step is less than the length of the second common electrode COM2.

[0060] The vertical corresponding part of the first transparent electrode ITO1 and the first common electrode COM1 is the first overlapping amount S1; the vertical corresponding part of the second transparent electrode ITO2 and the second common electrode COM2 is the second overlapping amount S2; ...

example 2

[0064] Such as Figure 6 As shown, in the process of manufacturing the array substrate, the length of the first common electrode COM1 is smaller than the length of the second common electrode COM2 .

[0065] The first transparent electrode ITO1 laid along the upper step formed by the first common electrode COM1 has a length behind the upper step less than the length of the first common electrode COM1; the second transparent electrode laid along the lower step formed by the second common electrode COM2 The length of ITO2 before the lower step is less than the length of the second common electrode COM2.

[0066] In the second example, in the B sub-pixel, the overlapping distance between the first transparent electrode ITO1 and the first common electrode COM1 remains unchanged; while in the R sub-pixel, the distance between the second transparent electrode ITO2 and the second common electrode COM2 is increased. The overlapping distance, that is, at this time, represents the firs...

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PUM

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Abstract

The invention discloses an array substrate and a liquid crystal display panel with the same. The array substrate mainly comprises a glass substrate, common electrodes COM which are sequentially arranged on the glass substrate in a segmented mode, a passivation layer which is laid on the common electrodes COM and the glass substrate between the segmented common electrodes COM, and transparent electrodes ITO which correspond to sub-pixels on the passivation layer. By arranging segmented shading COM namely common electrode COM lines between a blue sub-pixel and a red sub-pixel, the sub-pixels respectively correspond to a common electrode COM and a transparent electrode ITO. Therefore, the sub-pixels respectively correspond to the common electrode COM and the transparent electrode ITO to form a lateral electric field, so interference between the lateral electric fields at large intervals is reduced, the probability of pressing light leakage at the upper edge of the red sub-pixel is reduced, and the quality and the effect of a display picture of the whole liquid crystal display are improved.

Description

technical field [0001] The invention relates to the field of display technology, in particular to an array substrate and a liquid crystal display panel with the substrate. Background technique [0002] A liquid crystal display mainly includes a liquid crystal display panel, a gate drive circuit and a source drive circuit. Among them, the liquid crystal display panel is made by filling liquid crystal between two glass substrates, wherein the CF (Color Filter, color filter film) substrate on the surface of the display panel, and the substrate inside the display panel are TFT (ThinFilm Transistor, thin film transistor) ) substrate, which is also called an array substrate. Wherein, a pixel structure arranged in m rows and n columns is set on the TFT substrate, such as figure 1 As shown, it is a repeating unit in a typical double-gate drive horizontal pixel structure. The repeating unit includes two pixels, and each pixel includes three sub-pixels respectively, and is connected...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/1362G02F1/1368G02F1/1343G02F1/1337H01L27/02
Inventor 夏志强黄忠守简守甫
Owner BEIHAI HKC OPTOELECTRONICS TECH CO LTD