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a display device

A display device and display panel technology, which is applied to static indicators, cathode ray tube indicators, instruments, etc., can solve the problems of reducing the life of the display device and afterimages, and achieve the effect of improving outdoor readability and reducing the degree of reflection

Active Publication Date: 2015-12-23
BOE TECH GRP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the prior art, in order to improve the indoor readability of the display device, it is necessary to increase the brightness of the display device, which will shorten the life of the display device and cause afterimages

Method used

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Examples

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Embodiment Construction

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

[0030] An embodiment of the present invention provides a display device, such as figure 1 As shown, the display device mainly includes a display module and an electrochromic panel, the display module is a display panel 11, and the electrochromic panel includes an electrochromic unit 12; wherein, the electrochromic unit 12 covers The entire display area of ​​the display panel 11, and the electrochromic unit 12 is in a transparent light guiding state when the illuminance of the surrounding environment is less than or equal to a preset value, and is in a state of transparent light guiding when the illuminance of the surrounding environment is greater than a preset value. ...

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Abstract

An embodiment of the present invention provides a display device, which relates to the field of display technology, and can improve the outdoor readability of the display device without affecting the indoor readability of the display device. The display device includes: a display panel; an electrochromic panel arranged on the display panel, the electrochromic panel includes an electrochromic unit; wherein the electrochromic unit covers the entire display panel display area, and the electrochromic unit is in a transparent light-guiding state when the illuminance of the surrounding environment is less than or equal to a preset value, and is in a colored light-absorbing state when the illuminance of the surrounding environment is greater than a preset value.

Description

technical field [0001] The present invention relates to the field of display technology, in particular to a display device. Background technique [0002] Display devices in the prior art mainly include two categories, one is a liquid crystal display device, and the other is an OLED (Organic Light-Emitting Device, organic electroluminescent device) display device. These display devices are mostly used in mobile phones, tablet computers, etc. In multimedia products such as digital cameras and digital cameras, users often need to take these products outdoors due to their portability. [0003] When users use these products with display devices outdoors, the outdoor sunlight will reflect on the surface of the display devices, making it difficult for users to see the images displayed on the display devices. In order to improve the outdoor readability of the display devices, now In some display devices, transflective and transflective display devices have appeared, and display dev...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02F1/155G02F1/163
CPCG02F1/13318G02F1/13338G02F1/15G02F2201/58G06F3/0412G09G2300/023G09G3/001G09G2360/144G09G3/3266G09G5/10
Inventor 贾倩谷新
Owner BOE TECH GRP CO LTD
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