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Liquid crystal display panel, preparation method thereof and display device

A technology for liquid crystal display panels and substrates, which is applied to instruments, nonlinear optics, optics, etc., can solve problems such as easy occurrence of stripes, achieve uniform display, and ensure the effect of display effect.

Pending Publication Date: 2022-06-03
HEFEI BOE DISPLAY TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In view of the shortcomings of the existing methods, the present application proposes a liquid crystal display panel, its preparation method, and a display device to solve the technical problem that stripes are prone to appear in the display screen of multi-domain VA-type liquid crystal display products in the prior art

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  • Liquid crystal display panel, preparation method thereof and display device
  • Liquid crystal display panel, preparation method thereof and display device
  • Liquid crystal display panel, preparation method thereof and display device

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Embodiment Construction

[0048] Embodiments of the present application are described below with reference to the accompanying drawings in the present application. It should be understood that the embodiments described below in conjunction with the accompanying drawings are exemplary descriptions for explaining the technical solutions of the embodiments of the present application, and do not limit the technical solutions of the embodiments of the present application.

[0049] It will be understood by those skilled in the art that the singular forms "a", "an", "the" and "the" as used herein can include the plural forms as well, unless expressly stated otherwise. It should be further understood that the word "comprising" used in the specification of the present application means the presence of the stated features, integers, steps, and / or operations, but does not exclude the realization of other features, information, data, steps, operations and / or combinations thereof, etc. The term "and / or" as used he...

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Abstract

The embodiment of the invention provides a liquid crystal display panel, a preparation method thereof and a display device. In the liquid crystal display panel provided by the embodiment of the invention, a sub-pixel region is divided into a first region and a second region which are adjacent to each other, and in the direction perpendicular to an array substrate, the distance between the array substrate and a color film substrate corresponding to the first region is greater than the distance between the array substrate and the color film substrate corresponding to the second region; therefore, the thicknesses of the liquid crystal layers in the first area and the second area are different, the sub-pixel area comprises at least one domain area, and uniform display in each view angle direction in the liquid crystal display panel can be achieved. Meanwhile, the first areas of all the sub-pixel areas in the pixel area are arranged to be distributed in the at least two subarea lines, so that stripe phenomena such as transverse stripes and vertical stripes in a display picture can be avoided, and the display effect is guaranteed.

Description

technical field [0001] The present application relates to the field of display technology, and in particular, the present application relates to a liquid crystal display panel, a preparation method thereof, and a display device. Background technique [0002] With the development of display technology, there are more and more types of liquid crystal display products. At present, the liquid crystal display products on the market mainly include TN (Twisted Nematic, twisted nematic), IPS (In-Plane Switching, plane switching), VA (Vertical Alignment, vertical alignment) and OCB (Optically Compensated Bend, optical compensation bending) four types. [0003] VA-type liquid crystal display products are popular in the market due to their good viewing angle characteristics, but the VA-type liquid crystal display products have the problem of color shift under large viewing angles. At present, most manufacturers use to divide each pixel unit into multiple domain areas, and the liquid c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/13G02F1/1335G02F1/1337G02F1/1343
CPCG02F1/1323G02F1/134345G02F1/133514G02F1/1337
Inventor 姜晓婷戴珂郭磊周茂秀张春旭程敏刘颀
Owner HEFEI BOE DISPLAY TECH CO LTD
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