A transparent window is a clear area engineered into a credential body and optionally combined with printed, laser or optical features.
HOW IT WORKS
Technical principle
The card stack and opaque layers are designed so selected zones remain clear after lamination. Compatible features can bridge or sit within the window.
Why it is used
It adds a distinct inspection method to the credential and complements material, printed, personalized or machine-readable controls.
Security benefits
- Distinct visual inspection area
- Strong link to card construction
- Combination with laser or printed features
- Support for layered verification
MATERIAL COMPATIBILITY
Integration starts with the card stack
Transparent windows are most associated with suitable polycarbonate structures but may be evaluated in other engineered card constructions.
MANUFACTURING CONSIDERATIONS
Control points
- Layer alignment
- Optical cleanliness
- Stress around the window
- Feature placement and personalization
APPLICATIONS
Where it can be used
RELATED PRODUCTS