| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a decrease in conductivity between a wiring pattern formed on one side of a base material of an information recording media and another wiring pattern formed on the other side, the wiring patterns being interconnected via a connecting wiring layer formed in a hole part provided in the base material. <P>SOLUTION: A thin coating 18 made of an inert noble metal is formed over an antenna pattern 12a and land parts 13a-13c formed on the one side of the base material 15. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
