A mobile phone back cover that changes color according to the user's mood

Abstract

The invention discloses a mobile phone back cover changing colors with the mood of a user. The mobile phone back cover changing colors with the mood of the user comprises a glass substrate and a glasscover plate, a first transparent electrode and / or a second transparent electrode, electronic ink, an optical film layer, a human body parameter acquisition module, and a communication module; whereinthe electronic ink is arranged between the glass substrate and the glass cover plate; the optical film layer is formed by alternate stacking of two oxide material film layers, and the two oxide material film layers have different refractive indices; the first transparent electrode and / or the second transparent electrode are / is electrically connected with a controller separately; and the controller is used to control the polarity of the first transparent electrode and / or the second transparent electrode to change the color of the electronic ink. The mobile phone back cover changing colors withthe mood of the user controls the change of the ink through the electronic ink technology and then matches the optical film layer, and the human body parameter acquisition module can collect varioussigns of the user; therefore, the colors of the back cover can be changed automatically according to the mood of the user, which have a certain degree of flexibility.

Description

technical field [0001] The invention relates to the technical field of mobile phone accessories, in particular to a mobile phone back cover that changes color according to the user's mood. Background technique [0002] With the improvement of people's living standards, mobile phones have become an indispensable daily necessities for people. In recent years, consumers have higher and higher requirements not only for the performance of mobile phones, but also for their comfort and appearance. Therefore, in order to win the attention of the public and the favor of consumers, various manufacturers are constantly improving the appearance of their products. [0003] However, the color of the back cover of the mobile phone in the prior art is very rigid, cannot be adjusted dynamically, and is even less likely to change automatically according to the user's mood, so it is not conducive to enhancing the user experience. Contents of the invention [0004] In order to make up for th...

AI Technical Summary

Problems solved by technology

[0003] However, the color of the back cover of the mobile phone in the prior art is very rigid and cannot be dynamically adjusted, and it is even more impossible to change it according to the user's mood, so it is not conducive to enhancing the user experience.

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