A radio frequency payment module and a manufacturing method thereof
A technology of radio frequency payment and production method, which is applied in the field of smart cards, can solve the problems of strict structural requirements, the inability to mass-produce welding spot height changes, and unsuitable control of special-shaped products, so as to achieve the effect of not being able to mass-produce and solve diversification
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[0032] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0033] See attached Figures 1 to 6 As shown, the present embodiment provides a method for making a radio frequency payment module, which includes the following steps:
[0034] (1) See attached figure 1 As shown, first design a circuit board with a thickness of more than 0.3mm (generally between 0.3mm and 1mm). Design a coil with a debugging capacitor and a Q value adjusting resistor on the front and back. The minimum distance between the outermost edge of the coil and the edge of the circuit board is controlled above 0.3mm, and the resonant frequency of the coil is adjusted within the range of 13.5HZ±0.5 by using the debugging capacitor. After debugging the Q value through the resistance, it is within the standard range;
[0035] (2) Set pad contacts on the circuit board according to the size of the soldering contacts of the chip ...
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