EP 3302995 A1 20180411 - VISUALLY VARIABLE SECURITY ELEMENT
Title (en)
VISUALLY VARIABLE SECURITY ELEMENT
Title (de)
OPTISCH VARIABLES SICHERHEITSELEMENT
Title (fr)
ÉLÉMENT DE SÉCURITÉ OPTIQUEMENT VARIABLE
Publication
Application
Priority
- DE 102015006793 A 20150527
- EP 2016000817 W 20160517
Abstract (en)
[origin: WO2016188619A1] The invention relates to a visibly variable security element (12) for securing valuable objects, wherein a relief structure (22) and a two-layer color mirror (30) are arranged one over the other and, in interaction, produce a visually variable and colored appearance in reflection, wherein the two-layer color mirror (30) consists of a reflective metal layer (32) and an ultra-thin absorber layer (34), which is arranged on the metal layer (32) and consists of silicon, a silicon alloy, or SiOx with x < 1.
IPC 8 full level
B42D 25/328 (2014.01)
CPC (source: EP)
B42D 25/328 (2014.10)
Citation (search report)
See references of WO 2016188619A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102015006793 A1 20161201; CN 107921810 A 20180417; CN 107921810 B 20200114; EP 3302995 A1 20180411; EP 3302995 B1 20190410; WO 2016188619 A1 20161201
DOCDB simple family (application)
DE 102015006793 A 20150527; CN 201680043728 A 20160517; EP 16725364 A 20160517; EP 2016000817 W 20160517