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Liquid crystal display panel and manufacturing method thereof

A technology for a liquid crystal display panel and a manufacturing method, which are applied in the directions of instruments, nonlinear optics, optics, etc., can solve the problems of increasing the cost of the liquid crystal display panel, the fiber size does not match the mass production specifications, and the technical difficulty, and achieves elimination of peripheral whitening. , the difference is reduced, and the effect of narrow frame design is realized

Active Publication Date: 2021-07-20
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In order to solve this problem, the prior art generally achieves the purpose of reducing the thickness of the liquid crystal display panel in the frame rubber area by reducing the size of the fibers in the frame rubber or thinning the thickness of the BPS light-shielding layer in the frame rubber area, but reducing the thickness of the fiber The size does not conform to the mass production specifications, and the technical difficulty is relatively high, which will increase the cost of the LCD panel, and the thickness of the BPS light-shielding layer in the frame rubber area is likely to cause uneven terrain, which affects the uniform thickness of the LCD panel box. sex

Method used

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  • Liquid crystal display panel and manufacturing method thereof
  • Liquid crystal display panel and manufacturing method thereof
  • Liquid crystal display panel and manufacturing method thereof

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Embodiment Construction

[0033] 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.

[0034] see figure 1 , including an array substrate 10 and a color filter substrate 20 disposed opposite to each other, a liquid crystal layer 30 disposed between the array substrate 10 and the color filter substrate 20, and a liquid crystal layer 30 disposed outside the liquid crystal layer 30 to connect the array substrate 10 The sealant 40 with the color filter substrate 20 .

[0035] The array substrate 10 is provided with a thin film transistor layer 12 , a color resist layer 13 and a planarization layer 14 above the thin film transistor layer 12 , and a spacer layer 16 above the planarization layer 14 .

[0036] The array substrate 10 includes an effective display area 101 and a sealant area 102 outside the effective display area 101 , a...

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Abstract

The invention provides a liquid crystal display panel and a manufacturing method thereof. The liquid crystal display panel of the present invention includes an array substrate and a color filter substrate arranged oppositely, a liquid crystal layer arranged between the array substrate and the color filter substrate, and a sealant arranged outside the liquid crystal layer to connect the array substrate and the color filter substrate. In the planarization layer between the spacer layer and the color resistance layer, the thickness of the area corresponding to the sealant area is smaller than the thickness of the area corresponding to the effective display area in the planarization layer, so that the liquid crystal display panel corresponds to the sealant area. The difference between the thickness and the thickness of the corresponding effective display area is reduced, so that the problem of whitening around the liquid crystal display panel caused by the overstretching of the frame rubber can be eliminated, which is conducive to the realization of a narrow frame design.

Description

technical field [0001] The invention relates to the field of display technology, in particular to a liquid crystal display panel and a manufacturing method thereof. Background technique [0002] With the development of display technology, liquid crystal displays (Liquid Crystal Display, LCD) and other flat display devices have become the mainstream of display devices and are widely used due to their advantages of high image quality, power saving, thin body and wide application range. Used in mobile phones, TVs, personal digital assistants, digital cameras, notebook computers, desktop computers and other consumer electronics products. [0003] Usually, the liquid crystal display panel consists of a color filter (CF, Color Filter) substrate, a thin film transistor (TFT, Thin Film Transistor) array substrate, a liquid crystal (LC, Liquid Crystal) sandwiched between the color filter substrate and the thin film transistor substrate, and a sealant frame ( Sealant), its molding pr...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/1335G02F1/1339
CPCG02F1/133514G02F1/1339G02F1/13394
Inventor 张翼鹤邓竹明
Owner TCL CHINA STAR OPTOELECTRONICS TECH CO LTD