| 摘要 |
The invention relates to a security element (12) for protecting objects of value, comprising a metallized microrelief structure (22, 24) with structural elements that have a size of less than 30 µm, a semi-transparent ink layer (34) which is disposed over the microrelief structure (22, 24) in first zones (30), and a transparent phase delaying layer (36) that is disposed over the microrelief structure (22, 24) in second zones (38) and forms a phase shifting layer for light in the visible wavelength range. |
