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Display panel and display device

A display panel and substrate technology, applied in the direction of instruments, optics, diffuser components, etc., can solve the problems of unbalanced brightness of each viewing angle, poor display effect, affecting user experience, etc., to improve user experience, balance viewing angle brightness, and improve viewing angle performance effect

Active Publication Date: 2019-04-23
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide a display panel and a display device to solve the problems in the prior art that the brightness of liquid crystal displays at large viewing angles differs greatly from that at front viewing angles, the brightness of each viewing angle is unbalanced, the display effect is poor, and the user experience is affected. question

Method used

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  • Display panel and display device
  • Display panel and display device
  • Display panel and display device

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Embodiment Construction

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. 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.

[0024] see figure 1 The display panel 20 and the blue backlight module 10 provided by Embodiment 1 of the present invention are stacked opposite to each other. The blue backlight emitted by the blue backlight module 10 enters the liquid crystal panel so that the liquid crystal panel displays color image information for the user to pass The human eye receives it. In one embodiment, the display panel 20 is a liquid crystal display panel, and the liquid crystal ...

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Abstract

The invention discloses a display panel, the display panel includes a first substrate, a liquid crystal layer and a second substrate, the liquid crystal layer is located between the first substrate and the second substrate, and the first substrate includes Red sub-pixels, green sub-pixels and blue sub-pixels arranged in an array, the red sub-pixels are filled with red quantum dots, the green sub-pixels are filled with green quantum dots, and the blue sub-pixels are filled with transparent scattering particles The blue backlight module is located on the side of the second substrate away from the liquid crystal layer and provides a blue backlight to the display panel. The invention also discloses a display device. The blue backlight excites the red quantum dots and the green quantum dots to scatter red light and green light, and the blue backlight is dispersed by the transparent scattering particles to match the red light and the green light The display brightness at a large viewing angle of the display panel is increased, viewing angle performance is improved, and user experience is enhanced.

Description

technical field [0001] The present invention relates to the field of display technology, in particular to a display panel and a display device. Background technique [0002] With the development of science and technology and the progress of society, people are increasingly dependent on information exchange and delivery. As the main carrier and material basis for information exchange and transmission, display devices, especially Liquid Crystal Display (LCD), have become the focus of more and more people's attention and are widely used in all aspects of work and life. [0003] The viewing angle of a liquid crystal display has always been one of the important evaluation criteria for the display effect of a liquid crystal display. In the prior art, liquid crystal displays such as TN and VA have better display brightness at a frontal viewing angle, but the display performance at a large viewing angle is not good. The brightness is obviously low, resulting in a large difference b...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/1335G02F1/13357G02B5/02
CPCG02B5/0242G02F1/133504G02F1/133512G02F1/133514G02F1/133528G02F1/1336G02F1/133614G02F1/133617G02F1/133603G02F2203/03G02F2202/36G02F1/01791
Inventor 李冬泽
Owner TCL CHINA STAR OPTOELECTRONICS TECH CO LTD