| 摘要 |
<p>The invention provides a SIM card IC module and a SIM card having a small antenna gain change. A SIM card 10 includes an IC module 11 including a circuit section 18 having a plurality of electronic components I6 mounted on a mounting surface 14A of a board 14, and an antenna 20 connected to the circuit section 18, and a plate-like base member 12 in which a recessed portion 22 for accommodating the circuit section 18 is provided. The antenna 20 is arranged to be substantially parallel to the mounting surface 14A, and has a three-dimensional structure arranged at a position shifted by a predetermined dimension from the mounting surface 14A along a thickness direction of the board 14.</p> |
