| 摘要 |
PROBLEM TO BE SOLVED: To provide a letter paper with a non-contact IC module, which is capable of constituting the letter paper by an ordinary printing facility without necessitating any special device for handling the non-contact IC module and capable of securing mass production. SOLUTION: An antenna coil 12 is formed on a film substrate 11 and an IC unit is provided so as to be connected to both pole units 12a, 12b of the antenna coil 12 while the non-contact IC module 18, constituted of the film substrate 11 and the antenna coil 12 in the shape of a film, is provided and the non-contact IC module 18 is bonded to a base paper. |
