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Liquid crystal display panel and liquid crystal display device

A liquid crystal display panel and liquid crystal layer technology, which is applied in the direction of instruments, nonlinear optics, optics, etc., can solve the problems of high power consumption of the display panel, poor display effect, serious eye damage, etc.

Active Publication Date: 2021-05-28
KUSN INFOVISION OPTOELECTRONICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, when the liquid crystal display panel works in the reflective mode in the above technology, the contrast ratio of the liquid crystal display panel is low, and the display effect is poor.
When working in the transmissive mode, the power consumption of the liquid crystal display panel is relatively high, and the damage to the eyes is greater

Method used

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  • Liquid crystal display panel and liquid crystal display device
  • Liquid crystal display panel and liquid crystal display device
  • Liquid crystal display panel and liquid crystal display device

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Embodiment Construction

[0027] In order to further explain the technical means and effects of the present invention to achieve the intended purpose of the invention, the specific implementation, structure, features and effects of the present invention will be described in detail below in conjunction with the accompanying drawings and examples.

[0028] See figure 1 , which shows a schematic structural diagram of a liquid crystal display panel 10 in an embodiment of the present invention. A liquid crystal display panel 10 includes a backlight 20 , a selective reflection film 16 , a first liquid crystal cell 12 and a second liquid crystal cell 14 . The first liquid crystal cell 12 includes a first substrate 122 , a second substrate 124 and a first liquid crystal layer 120 disposed opposite to each other.

[0029] The second liquid crystal cell 14 is arranged opposite to the first liquid crystal cell 12 , and the second liquid crystal cell 14 is disposed above the first liquid crystal cell 12 in this em...

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PUM

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Abstract

The invention relates to a liquid crystal display panel, comprising a backlight source, a selective reflection film, a first liquid crystal cell and a second liquid crystal cell arranged in sequence from bottom to top, the first liquid crystal cell includes a first substrate, a second liquid crystal cell, and Two substrates and a first liquid crystal layer between them; the second liquid crystal cell includes a third substrate, a fourth substrate and a second liquid crystal layer between them, and the third substrate and the second substrate are adjacent to each other. And the third substrate is arranged on the side of the second substrate away from the first liquid crystal layer; the selective reflection film is used to reflect the incident light from the side of the second liquid crystal cell and transmit the light emitted from the backlight source; wherein , when the liquid crystal molecules in the first liquid crystal layer are in a flat posture, the liquid crystal display panel is in a transmissive mode, and when the liquid crystal molecules in the first liquid crystal layer are in an upright posture, the liquid crystal display panel is in a reflective mode model. The invention also relates to a liquid crystal display device.

Description

technical field [0001] The invention relates to the technical field of liquid crystal display, in particular to a liquid crystal display panel and a liquid crystal display device. Background technique [0002] Liquid crystal display panels have the advantages of good picture quality, small size, light weight, low driving voltage, low power consumption, no radiation and relatively low manufacturing cost, and are widely used in electronic products such as notebook computers, mobile phones, e-books, and LCD TVs. in the device. [0003] In recent years, with the continuous development and promotion of liquid crystal display technology, the industry has developed a liquid crystal display panel that can be used in any environment, that is, a semi-reflective liquid crystal display device. The semi-reflective liquid crystal display device has two display modes: reflective mode and transmissive mode. When the ambient light is sufficient, the ambient light can be used to work in the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/1347G02F1/1335
CPCG02F1/133555G02F1/1347
Inventor 王新刚楚方方
Owner KUSN INFOVISION OPTOELECTRONICS