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Mobile terminal equipment and its rear cover assembly and display assembly

A mobile terminal and terminal equipment technology, applied in branch equipment, electrical components, telephone structure and other directions, can solve the problems of single display effect of the shell and the influence of special-shaped screen.

Active Publication Date: 2021-08-03
HUAWEI DEVICE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present application provides a mobile terminal device and its back cover assembly and display screen assembly, which are used to solve the existing mobile terminal casings with single display effect, special-shaped screens affecting the screen appearance, or other potential problems

Method used

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  • Mobile terminal equipment and its rear cover assembly and display assembly
  • Mobile terminal equipment and its rear cover assembly and display assembly
  • Mobile terminal equipment and its rear cover assembly and display assembly

Examples

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Embodiment 3

[0089] Embodiment 3 provides a mobile terminal device, the mobile terminal device includes a back cover and a display screen covered on the back cover; wherein, the back cover can use the back cover assembly in any of the above examples, and the display screen can use The display screen in the prior art may also be the display screen in any of the above examples.

[0090] Specifically, by setting the rear cover assembly with the above-mentioned liquid crystal dimming film 2 on the mobile terminal device, the light transmission of the liquid crystal dimming film 2 can be changed by supplementing the liquid crystal dimming film 2 with light or power. rate, and then realize the variable appearance effect of the mobile terminal device on the shell, including switching between transparent and frosted, mirror and frosted, switching between multiple colors and variable haze, etc., making the mobile terminal device more popular with users At the same time, the above-mentioned display ...

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Abstract

The present application provides a mobile terminal device and its back cover assembly and display screen assembly. The mobile terminal device includes a back cover assembly, and / or a display screen assembly. The back cover assembly includes: a transparent substrate and one of the surfaces of the transparent substrate The liquid crystal dimming film on the top; the liquid crystal dimming film includes two conductive films and a liquid crystal layer arranged between the two conductive films; the voltage between the two conductive films can be adjusted according to the control signal of the terminal device to change the liquid crystal The light transmittance of the layer enables the rear cover assembly of the mobile terminal device to switch between transparency and haze; the display assembly includes: a display screen, a liquid crystal dimming film and a fill light, and the liquid crystal dimming film is set on the mobile terminal device In the position directly facing the image sensor, the supplementary light is used to supplement light for the liquid crystal dimming film when the image sensor stops working, so as to optically shield the image sensor, so that the image sensor area can be hidden.

Description

[0001] This application claims the priority of the Chinese patent application with the application number 201811298327.6 and the application title "Mobile terminal equipment and its rear cover assembly and display assembly" submitted to the China Patent Office on November 02, 2018, the entire content of which is incorporated by reference incorporated in this application. technical field [0002] The embodiment of the present application relates to a mobile terminal device and its back cover assembly and display screen assembly, which belong to the technical field of communication equipment. Background technique [0003] With the development of economy and technology, consumers not only hope that the performance of mobile terminal devices such as smart phones, tablet computers and wearable devices will be better and better, but also put forward higher and higher requirements for the appearance of these mobile terminal devices. No matter the shell of the existing mobile termin...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04M1/02
CPCH04M1/026H04M1/0264H04M1/0266H04M1/0283
Inventor 严斌崔佳轩尹帮实薛康乐
Owner HUAWEI DEVICE CO LTD
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