Information Cards TRIZ Cases
- Chromium Layer Durability in Color-Shifting Security Films
A 20nm to 100nm chromium layer preserves optical effects by taking over reflection duties when the primary reflective layer suffers mechanical abrasion.
- Laser-Engraved Security Feature on Textile Passport Connecting Element
Laser engraving fuses security features into the textile connecting element to prevent undetectable data page exchange in passports.