| CPC G06K 19/077 (2013.01) [G06K 19/0717 (2013.01)] | 15 Claims |
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1. A card device, comprising:
a first substrate;
a circuit board disposed on the first substrate, wherein the circuit board comprises an accommodating recess;
a sensing module disposed in the accommodating recess, wherein the sensing module comprises a sensing unit and a protective layer formed on a surface of the sensing unit, and the sensing unit is electrically connected to the circuit board;
a second substrate disposed on the circuit board, wherein the second substrate comprises an opening, and the opening exposes the protective layer; and
a bezel disposed between the accommodating recess and the sensing module, wherein the bezel exposes the protective layer.
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