Reflective security element for security papers, value documents or the like

Reflective security element for security papers, value documents or the like

  • CN 103,180,763 A
  • Filed: 11/18/2011
  • Published: 06/26/2013
  • Est. Priority Date: 11/26/2010
  • Status: Active Grant
First Claim
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1. one kind for the manufacture of such as banknote, the Security element of the value documents such as check, this Security element has the upside that is formed with micro-cavity structure (1) thereon, described micro-cavity structure (1) has a plurality of neighbour microcavitys (3) that are configured to retroreflector, wherein be formed with the structure (13) that causes color effect on described microcavity (3), it is characterized in that, described microcavity (3) is constructed respectively makes them have first area (6) and second area (7), be incident in the ray (4) of described upside by individual reflection in described first area (6), be incident in the ray (5) of described upside by Multi reflection in described second area (7), and cause the described structure (13) of color effect to have the dispersion of depending on incident angle, thereby show from described second area (7) at the ray (4) of described first area (6) individual reflection when observing from described upside and locate the different color effect of the ray (5) of Multi reflection.

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