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Cambered liquid crystal panel

A liquid crystal panel and curved surface technology, applied in nonlinear optics, instruments, optics, etc., can solve problems such as optical quality degradation, crosstalk, and pixel area mismatch, so as to improve display quality and optical quality, avoid light leakage, and avoid misalignment Effect

Inactive Publication Date: 2014-10-22
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The CF substrate 300 takes its center as the base point, its left side slides to the left relative to the TFT substrate 100, and its right side slides to the right relative to the TFT substrate 100, so that the black matrix 301 no longer corresponds to the data line 101, but is relative to the curved surface The radial direction of the liquid crystal panel is misaligned, which leads to the mismatch between the pixel area of ​​the TFT substrate 100 and the CF substrate, and defects such as light leakage and crosstalk (Cross Talk), resulting in distortion of the displayed image of the curved liquid crystal panel and a decrease in optical quality.

Method used

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Embodiment Construction

[0025] 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.

[0026] see Figure 3 to Figure 4 , is the first embodiment of the curved liquid crystal panel of the present invention, including a TFT substrate 1 , a CF substrate 3 corresponding to the TFT substrate 1 , and a liquid crystal layer 5 arranged between the TFT substrate 1 and the CF substrate 3 .

[0027] The TFT substrate 1 has several data lines 11 arranged at equal intervals. The CF substrate 3 has an arrayed black matrix 31 .

[0028] Set the preset bending radius of the CF substrate 3 as R, and the cell thickness of the liquid crystal layer 5 as d. It should be noted that the preset bending radius R of the CF substrate 3 refers to the CF substrate in a curved state. 3 to the distance from the surface of the liquid crystal layer 5 side. ...

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Abstract

The invention provides a cambered liquid crystal panel which comprises a TFT (Thin Film Transistor) substrate (1), a CF (Compact Flash) substrate (3) and a liquid crystal layer (5), wherein the CF substrate (3) corresponds to the TFT substrate (1); the liquid crystal layer (5) is arranged between the TFT substrate (1) and the CF substrate (3); the TFT substrate (1) is provided with a plurality of data lines (11), the data lines (11) are arranged at equal intervals; the CF substrate (3) is provided with an array type black matrices (31), the spacing L1 between the two adjacent data lines (11) is unequal to the intervals L2 of the array type black matrices (31) in the arrangement direction of the data lines (11), and the L1 and the L2 are in proportional relation; the array type black matrices (31) are coincided with each data line (11) in a radial direction along a bending direction in a cambered state, so that the TFT substrate (1) is matched with the pixel area of the CF substrate (3). The cambered liquid crystal panel provided by the invention can enhance the display quality and optical taste of the cambered liquid crystal panel by overcoming the defects of light leakage, interference and the like.

Description

technical field [0001] The invention relates to the field of display technology, in particular to a curved liquid crystal panel. Background technique [0002] A liquid crystal display (LCD, Liquid Crystal Display) has many advantages such as a thin body, power saving, and no radiation, and has been widely used. Such as: LCD TV, mobile phone, personal digital assistant (PDA), digital camera, computer screen or laptop screen, etc. [0003] Generally, a liquid crystal display device includes a housing, a liquid crystal panel disposed in the housing, and a backlight module disposed in the housing. Among them, the liquid crystal panel is mainly composed of a thin film transistor array substrate (Thin Film Transistor Array Substrate, TFT Array Substrate), a color filter substrate (Color Filter, CF), and a liquid crystal layer (Liquid Crystal Layer), its working principle is to control the rotation of liquid crystal molecules in the liquid crystal layer by applying a driving volt...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1362
CPCG02F1/133512G02F1/136286G02F1/133354
Inventor 吴川
Owner TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
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