Flexible circuit board wireless charging and data transmission integration method

Through the requirements analysis and optimization design for specific application scenarios, a multi-band compatible coil and frequency band LC matching network is built, the frequency band selection algorithm of the wireless charging module is optimized, and the data transmission protocol and differential pair circuit are defined, which solves the problems of large size, heavy weight and low integration caused by the integration method of wireless charging and data transmission of traditional flexible circuit boards, achieving efficient and flexible charging and data transmission.

CN119727050AActive Publication Date: 2025-03-28深圳市蓝特电路板有限公司
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Patent Information

Application Number
CN202510222010.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-03-28
Estimated Expiration
2045-02-27

AI Technical Summary

Technical Problem

The traditional flexible circuit board wireless charging and data transmission integration method leads to large size, heavy weight, and low integration, making it difficult to meet the design needs of complex or miniaturized electronic products.

Method used

Through the requirements analysis of specific application scenarios, a multi-band compatible coil and frequency band LC matching network is built, the frequency band selection algorithm of the wireless charging module is optimized, and the data transmission protocol and differential pair circuit are defined, which is integrated into a flexible substrate material with a multi-layer layout.

Benefits of technology

It improves the flexibility and efficiency of charging and data transmission, adapts to the design needs of complex and miniaturized electronic products, and achieves efficient use of space and reduced costs.

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Abstract

The invention relates to the field of electronic engineering, and discloses a flexible circuit board wireless charging and data transmission integration method, which comprises the following steps: analyzing application requirements of a flexible circuit board, determining a coil material of the flexible circuit board, and calculating high-frequency loss of the coil material; constructing a multi-band compatible coil of the flexible circuit board, defining a band LC matching network of the multi-band compatible coil, and constructing a wireless charging module of the flexible circuit board; defining a frequency band selection algorithm of the wireless charging module, calculating the frequency band selection efficiency of the wireless charging module, and optimizing the wireless charging module to obtain an optimized wireless charging module; defining a data transmission protocol of the flexible circuit board, constructing a differential pair circuit of the flexible circuit board, and constructing a data transmission module of the flexible circuit board; and integrating the optimized wireless charging module and the data transmission module into the multi-layer layout of the flexible substrate material to obtain the integrated multi-layer flexible circuit board. According to the invention, the flexibility and efficiency of charging and data transmission can be improved.
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