METHOD FOR PRODUCING A SECURITY OR VALUE DOCUMENT

摘要

The invention relates to a method for producing a security or value document, consisting of the following steps: B) a layer composite made of a paper substrate (12), a mask layer (18) provided in a mask area on the paper substrate (12), and a marking material (32) which can be modified by laser, present in a marking region (30) is prepared, the marking region (30) overlapping the mask area, and L) the layer composite is subjected to laser radiation in the marking area (30) in order to simultaneously and precisely produce negative characteristics (24) in the mask layer (18) and colour-modifiable characteristics (22) in the non-masked partial areas of the marking region.