SECURITY DOCUMENT WITH ELECTRICALLY-CONTROLLED DISPLAY ELEMENT

摘要

The invention concerns a security document (1) comprising a flexiblecarrier (10) and a multi-layer flexible film body (2) which is applied to theflexible carrier and which provides one or more optical security features.The flexible multi-layer film body (2) has an electrically controlled displayelement for generating an optical security feature with associated electricalcurrent source for operation of the display element in combination with anoptically active diffractive structure.