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Liquid crystal display panel

A liquid crystal display panel and liquid crystal layer technology, applied in the direction of nonlinear optics, instruments, optics, etc., can solve the problems affecting the display quality of the liquid crystal display panel, unable to completely shield light, etc., to improve display quality, increase anti-static ability, and avoid light leakage Effect

Inactive Publication Date: 2018-05-04
WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] to combine figure 1 , figure 2 and image 3 Since a drive circuit is also designed in the non-display area NA' of the liquid crystal display panel, there inevitably exists an electric field that can cause the liquid crystal molecules in the liquid crystal layer 300 to deflect, and the liquid crystal molecules deflect under the action of the electric field, so that the non- The backlight of the display area NA' can reach the side of the color filter substrate 200 through the lower polarizer 400 and the liquid crystal layer 300, and the color resist block 205 filled in the groove V' has a certain light transmittance and cannot If the light is completely shielded, the light passing through the color resist block 205 will pass through the upper polarizer 500 and will form bright lines L in the non-display area NA' of the liquid crystal display panel, which will affect the display quality of the liquid crystal display panel

Method used

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Embodiment Construction

[0030] In order to further illustrate the technical means adopted by the present invention and its effects, the following describes in detail in conjunction with preferred embodiments of the present invention and accompanying drawings.

[0031] Please also see Figure 4 and Figure 5 , the present invention provides a liquid crystal display panel, which has a display area AA and a non-display area NA located on the periphery of the display area AA. The liquid crystal display panel includes a thin film transistor array substrate 1 and a color filter substrate 2 arranged oppositely, a liquid crystal layer 3 arranged between the thin film transistor array substrate 1 and the color filter substrate 2, and a liquid crystal layer 3 attached to the thin film The lower polarizer 4 on the transistor array substrate 1, the upper polarizer 5 attached to the color filter substrate 2, and the thin film transistor array substrate 1 and the color filter in the display area AA Photoresist s...

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Abstract

The invention provides a liquid crystal display panel. Grooves (V) are formed in a black matrix (BM) in a non-display region (NA), so that the black matrix (BM) can be prevented from transmitting static electricity to a display region (AA) from the non-display region (NA), and therefore, anti-static ability is improved; occupying columns (7) which are as many as the grooves (V) are arranged between a film transistor array base plate (1) in the non-display region (NA) and a color light-filter plate base plate (2); one occupying column (7) is correspondingly positioned below one groove (V); theoccupying columns (7) are as high as a box thickness of a liquid crystal layer (3), so that a region below the grooves (V) is free of liquid crystal, and therefore, the grooves (V) of the black matrix(BM) can be effectively prevented from a light leaking phenomenon.

Description

technical field [0001] The invention relates to the field of display technology, in particular to a liquid crystal display panel. Background technique [0002] Liquid Crystal Display (LCD) has many advantages such as thin body, power saving, and no radiation, and has been widely used, such as: LCD TV, smart phone, digital camera, computer screen or notebook computer screen, etc. [0003] Most of the liquid crystal display devices currently on the market are backlight liquid crystal display devices, which include a housing, a liquid crystal display panel disposed in the housing, and a backlight module disposed in the housing. [0004] Please also see Figure 1 to Figure 3 A conventional liquid crystal display panel includes a thin film transistor array substrate (Thin Film Transistor Array Substrate, TFT Array Substrate) 100 and a color filter substrate (Color Filter, CF) 200 arranged oppositely, and a liquid crystal layer (Liquid Crystal Layer) disposed between the two subst...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1335G02F1/1339G02F1/1362
CPCG02F1/133512G02F1/133514G02F1/13394G02F1/136204G02F1/136209
Inventor 唐道矜
Owner WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
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