Material response
Laser-responsive additives in selected layers darken when exposed to the configured laser energy.
Personalization
Text, grayscale portraits and compatible security concepts may be produced at controlled locations and depths.
System dependency
Layer formulation, stack design and laser settings must be qualified together by the authorized card program.
Scope note
This guide covers legitimate material selection and credential manufacturing principles. It does not describe how to copy or bypass the security of any real government credential.
Related materials and technologies
Continue with driver license card materials, overlay films, the security features overview, or the security technology library.