Mobile phone rear cover

By setting an ITO layer and circuit board on the back cover of the smartphone, the user's function of touch sensing through fingers is realized, solving the problem of cumbersome control of the back cover of the existing smartphone, and improving the user experience.

CN222827274UActive Publication Date: 2025-05-02TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202421455120.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-02
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The functional control of the existing smartphone back cover is complicated. Users need to light up the screen and control it through the touch screen, resulting in limited and cumbersome operation.

Method used

A mobile phone back cover is designed, including a cover plate, a first electrical insulation layer, a second electrical insulation layer, an ITO layer and a circuit board. The ITO layer is used for touch sensing, and the circuit board is used to carry a control circuit. The user interacts at a specific position or posture on the cover plate through his fingers. The ITO layer touch sensing and transmits a signal to the mobile phone motherboard to execute instructions.

Benefits of technology

It realizes quick human-computer interaction on the back cover of the mobile phone, diversified control, simplifies the control of mobile phone functions, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222827274U_ABST
    Figure CN222827274U_ABST
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Abstract

The utility model discloses a rear cover of a mobile phone, which comprises a cover plate, a first electrical insulating layer, a second electrical insulating layer, an ITO (Indium Tin Oxide) layer and a circuit board, the cover plate, the first electrical insulation layer, the ITO layer, the second electrical insulation layer and the circuit board are sequentially stacked together, the ITO layer is used for sensing interaction signals on the cover plate in a touch mode, the circuit board is used for carrying a control circuit, a user interacts at a specific position or a specific posture on the cover plate, the ITO layer can sense the touch, and the control circuit is used for carrying the control circuit. A user wakes up interaction through a specific position or a specific posture of a finger on the cover plate, the ITO layer senses an interaction signal in a touch mode, the signal is transmitted to the mobile phone mainboard to execute an instruction, rapid man-machine interaction and diversified control are achieved on the rear cover of the mobile phone, the function of simply controlling the mobile phone is achieved, and the use experience of the user is improved.
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