| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a wiring board which can transmit high-frequency signals of a GHz band with low loss. <P>SOLUTION: A wiring board 10 comprises an insulating material 12 and a magnetic nano-particle 11 dispersed in the insulating material 12. Herein the nanoparticles exhibits super-paramagnetism and has a blocking temperature of 80°C or lower. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
