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Circuit board and smart card module and smart card utilizing the same
Circuit board and smart card module and smart card utilizing the same
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机译:电路板和智能卡模块以及使用该电路板的智能卡
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摘要
A circuit board and a smart card module and a smart card employing the circuit board are provided. The circuit board includes a substrate and a pad region provided on the substrate. The pad region is configured for mounting an electronic component. The pad region comprises a plurality of pads spaced from each other and traces connected to their respective pads. At least one of the traces comprises an extension which extends along a perimeter of the pad region. The present invention provides a reliable adhesion between the chip and pad region.
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