DATA CARRIER, SECURITY ELEMENT AND METHOD FOR INFLUENCING COLOR CHANGE OF THERMOCHROMIC COLOR LAYERS

摘要

The invention relates to a portable data carrier, a security element for a portable data carrier and to a method for influencing color change of thermochromic color layers on a portable data carrier, a thermochromic color layer being arranged in at least sections of the data carrier base and a color change of the thermochromic color layer being induced under the influence of a change in thermal energy.