| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent an IC card from being broken by external stress by reducing internal stress held by an IC chip. <P>SOLUTION: A multilayer reinforcing member 122 including a metal plate and a ceramic plate 125 is provided on the IC chip 121 of the IC card 10. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
