| 摘要 |
PROBLEM TO BE SOLVED: To provide an image display device which can prevent flocculation with time, is high in display performance, and is excellent in durability. SOLUTION: The image display device includes at least one or more magnetic liquids on its support. A medium is provided on the supporting body, and the magnetic liquid is moved inside or outside of the medium by magnetism of a magnetic head 14. The magnetic liquid is an ionic liquid including at least an iron ion and an imidazolium ion. The medium is a porous medium 12, and the magnetic liquid is colored. COPYRIGHT: (C)2006,JPO&NCIPI
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