| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an optical coding device that is unfalsifiable and unique. <P>SOLUTION: This optical coding device includes a plurality of aggregates suitable for emitting infrared, visible or ultraviolet rays through luminescence, at least one among the aggregates contains at least one luminophore group. This aggregate further includes at least one particle comprising a surface plasmon effect material, the luminophores and the particles being suitable for initiating an interaction. <P>COPYRIGHT: (C)2008,JPO&INPIT |
