摘要 |
PROBLEM TO BE SOLVED: To provide a micro subscriber identity module(SIM) card that presents information related to a card subscriber on the card surface. SOLUTION: The SIM card, which is used when inserted in a portable telephone and a portable terminal, comprises a film panel of a ferroelectric liquid crystal with a memory effect on the side opposite to a chip substrate. The film panel provides liquid crystal display of information at least including an individual identification mark with which the subscriber is identified and the SIM card is individually identified, and the SIM card comprises a magnifying glass means for magnifying the information display part. |