Unlock instant, AI-driven research and patent intelligence for your innovation.

Liquid crystal display panel, display and production method of display panel

A technology of 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 rough process, poor image quality, and reduced contrast, and achieve the effect of shielding light leakage from oblique viewing angles.

Active Publication Date: 2018-02-09
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
View PDF5 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the existence of light leakage, the displayed black image is not black, resulting in reduced contrast, poor brightness uniformity, blurred image layering, decreased clarity, and poor image quality. Therefore, it is necessary to reduce light leakage.
[0003] There are two reasons for light leakage, one is the inherent defects brought about by the imaging principle of LCD TVs; the other is the extrusion caused by assembly, which is also the main source of light leakage at present, because the requirements for assembling TVs are not as large as those of panels. Strict, the environment is much worse, and the relative process is relatively rough. When assembling, the connection between the frame and the display is not tight, resulting in slight light leakage.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Liquid crystal display panel, display and production method of display panel
  • Liquid crystal display panel, display and production method of display panel
  • Liquid crystal display panel, display and production method of display panel

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0021] refer to figure 1 , figure 1 It is a structural schematic diagram of an embodiment of a liquid crystal display panel provided by the present invention. The liquid crystal display panel includes an upper substrate 10, a lower substrate 20 opposite to the upper substrate 10, and a liquid crystal layer arranged between the upper substrate 10 and the lower substrate 20. 30.

[0022] Wherein, the side of the upper substrate 10 close to the ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
thicknessaaaaaaaaaa
Login to View More

Abstract

The invention discloses a liquid crystal display panel, a display and a production method of the display panel. The liquid crystal display panel comprises an upper substrate, a low substrate arrangedopposite to the upper substrate and a liquid crystal layer arranged between the upper substrate and the lower substrate; first shading structures are arranged on the side, close to the lower substrate, of the upper substrate, second shading structures corresponding to the first shading structures are arranged on the side, close to the upper substrate, of the lower substrate, and the first shadingstructures and the second shading structures together form spacers between the upper substrate and the lower substrate. In the way, according to the liquid crystal display panel, by adding the shadingstructures to the upper substrate and the lower substrate, squint-angle light leakage is solved, and the risks are lowered that a shading structure is hard to solidify completely due to excessive thickness, so that the film-forming effect and height are affected.

Description

technical field [0001] The invention relates to the field of display technology, in particular to a liquid crystal display panel, a display and a manufacturing method of the display panel. Background technique [0002] With the development of liquid crystal displays, people have high quality requirements for the performance of the display, especially the contrast ratio and light leakage in the dark screen. Due to the existence of light leakage, the displayed black image is not black, resulting in reduced contrast, poor brightness uniformity, blurred image layering, decreased clarity, and poor image quality. Therefore, it is necessary to reduce light leakage. [0003] There are two reasons for light leakage, one is the inherent defects brought about by the imaging principle of LCD TVs; the other is the extrusion caused by assembly, which is also the main source of light leakage at present, because the requirements for assembling TVs are not as large as those of panels. Stric...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1335G02F1/1339
CPCG02F1/133512G02F1/13394
Inventor 陈黎暄
Owner TCL CHINA STAR OPTOELECTRONICS TECH CO LTD