| 摘要 |
The invention relates to a security element (1) that comprises an at least partially transparent substrate, on the front and back of which are formed first (3) and second (4) markings in the form of metallisations and/or printings, respectively, the first markings (3) being mostly stacked on the second markings (4), the first and second markings (3, 4) defining first and second patterns, respectively, which have separate respective surfaces, wherein the visibility level of the second markings (4) varies together with the observation angle of the front of the security element (1), and the thickness of the substrate is 5 to 100 μm. |
