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Display device and display method of display device

A display device, liquid crystal grating technology, applied in static indicators, instruments, light guides, etc., can solve problems such as the inability of the background light to pass through the display, the inability to achieve transparent display, and the low light transmittance.

Inactive Publication Date: 2020-07-31
BOE TECH GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the incident light needs to pass through the polarizer twice during the display process, and the light transmittance is only about 33%, which is low; and because of the reflective surface electrodes, the background light cannot pass through the display, and transparent display cannot be realized
[0003] Therefore, research on display devices still needs to be in-depth

Method used

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  • Display device and display method of display device
  • Display device and display method of display device
  • Display device and display method of display device

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Embodiment Construction

[0028] Embodiments of the present invention are described in detail below. The embodiments described below are exemplary only for explaining the present invention and should not be construed as limiting the present invention. If no specific technique or condition is indicated in the examples, it shall be carried out according to the technique or condition described in the literature in this field or according to the product specification. The reagents or instruments used were not indicated by the manufacturer, and they were all commercially available conventional products.

[0029] In one aspect of the invention, the invention provides a display device. According to an embodiment of the present invention, refer to figure 2 , the display device includes: a light guide assembly 1, the light guide assembly 1 has a light-emitting surface 21 and a light-facing surface 22 oppositely arranged, the light-emitting surface 21 defines a light-emitting area 211 and a non-light-emitting...

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Abstract

The invention provides a display device and a display method of the display device. The display device includes: a light guide assembly, the light guide assembly has a light-emitting surface and a light-facing surface oppositely arranged, and the light-emitting surface defines a light-emitting area and a non-light-emitting area; a polarizing layer, and the polarizing layer is arranged on the light-emitting area. The face is away from the side of the light-facing surface, and includes a plurality of polarizers arranged at intervals, and the projection of the plurality of polarizers on the light-emitting surface covers the light-emitting area; the liquid crystal grating assembly, the liquid crystal grating assembly It is arranged on the side of the polarizing layer away from the light guide assembly; and a reflective electrode is arranged in the liquid crystal grating assembly. Therefore, the light does not need to pass through the polarizer twice during the display process, and the light transmittance and utilization rate are greatly improved.

Description

technical field [0001] The present invention relates to the field of display technology, and in particular, to a display device and a display method for the display device. Background technique [0002] The reflective LCD structure in the prior art includes a light source, a light guide plate, a polarizer (POL), a color filter substrate (CF substrate), a liquid crystal layer, a reflective surface electrode, and a TFT substrate. figure 1 . The principle of reflective mode liquid crystal display: When the external ambient light is strong, the front light source is turned off, and the ambient light is used for display. When in a dark room, the front light source is turned on, and the light of the front light source is used for display. However, the incident light needs to pass through the polarizer twice during the display process, and the light transmittance is only about 33%, which is low; and because the reflective surface electrodes are provided, the background light canno...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/13357G02F1/1347G02F1/13
CPCG02F1/1313G02F1/133605G02F1/133606G02F1/1347G02F1/13306G02F1/29G02F2201/128G02F2201/30G02F2203/02G02F2203/62G02B6/0031G02B6/0056G02F1/133616G02F1/133528G02F1/133553G09G3/3696G02F1/1343
Inventor 谭纪风赵文卿王维孟宪东陈小川
Owner BOE TECH GRP CO LTD