Laser-formed transparent areas aligned to microlenses enable scalable lenticular security motifs with precise registration and wider viewing angles.
Selective reflector removal across microstructured zones creates precise hollow transmission areas while preserving strong interference effects.
Pre-cut outer layers let a laminated passport data page expose its metal hinge cleanly, improving flexibility, tear resistance, and production reliability.
Laser-induced microstructures on embedded metal mesh create angle-dependent optical features that expose tampering and resist counterfeit replacement.
Laser-induced phase change in a color-shifting motif layer creates sharp lenticular images without incomplete ablation or string-of-pearls defects.
Inclined diffractive image regions redirect diffraction orders toward ergonomic viewing angles while preserving thin security element construction.
Combining embedded laser-engravable material with an embossed surface pattern creates angle-dependent moiré security that is harder to forge.
Overlapping printed, metallized, and opening elements create layered banknote images that improve counterfeit protection without limiting design freedom.
Porous polymer voids switch between transparent and iridescent states to sense solid contact, chemicals, or light without external power.
Irreversible thermochromic ink in a package sealing mark records critical temperature exposure with a permanent color change.
Varying nanostructure height within each area creates mixed colors without sub-pixels, simplifying security image production and enhancing 3D effects.
Dual magnets align magnetizable platelets above and below a moving substrate to create varied morphing optical effects with faster production.
Dual UV-A-responsive luminescent layers enable machine-readable concealed motifs that improve forgery security without harming document appearance.
A wash-ink lift-off process simplifies multilayer security element production while preserving precise microstructure, diffraction, and reflective effects.
A wash-ink lift-off process forms micro and diffractive security features with fewer steps, lower rejects, and durable optical effects.
Hidden security elements aligned with opaque-layer openings appear only at selected viewing angles, making document forgery harder.
Opaque ink patterns on a transparent layer create precise ID document windows without punching, reducing process complexity and delamination risk.
A non-hardening liquid joins moving tape ends without stopping the line, reducing contamination in continuous security tape processing.
Electrostatic or corona-bonded film patches improve adhesion, crease resistance, and residue-free transfer for document windows.
Integrated optical features across multiple document pages reveal hidden data without external devices and expose page replacement.
Relief structures, optical layers, and UV-excited luminescent lacquer are combined to create coordinated visible and hidden anti-counterfeit effects.
A high-transmittance luminescent lacquer keeps security papers clear in visible light while enabling UV-based counterfeit detection.
A spacer-mediated optical layer separates deep structures from the coating to preserve color tilt strength and improve counterfeit protection.
Repeated submotifs that mirror the main motif create angle-dependent optical cues, making unaided authentication easier and forgery harder.
A color-changing layer in a transparent ID window reveals portrait or QR data on one background and hides it on another to deter copying.
Macro-textures deform a laminated holographic layer to widen viewing angles and create harder-to-forge multicolor optical images.
An overlapping absorption layer and optically variable element make personalized data brighter on tilt, improving forgery detection with one-side checks.
A fused laser image keeps primary data readable while preserving a backlit hidden pattern and concealed information for stronger document authentication.
Laser-engraved layers on both sides create personalized color-shift images that resist tampering and stay hidden in transmission.
Side-by-side embossed lacquer regions avoid visual interference, enabling distinct colors and optical effects with precise alignment.
A subsurface thermochromic layer enables single-laser color portraits in security documents, improving reproducibility and counterfeit resistance.
Locally selective laser color change inside a laminate enables secure, high-resolution full-color document personalization protected from direct access.
Printed or laser-marked opaque line patterns on a transparent security element improve dual-side visibility while avoiding reflective-layer alignment defects.
Selective laser energy changes or exposes precolored layers inside a laminate to create secure, high-resolution multicolor document markings.
Overlapping opacifying layers create an integral multi-tone watermark in polymer documents, improving security without detachable add-on features.
A two-layer printed security element preserves tactile clarity while keeping the base visually recognizable for durable multi-sensory authentication.
An IR-absorbing layer with aligned microperforations creates a hard-to-forge document feature that supports fast infrared authentication.
Alternating reflective pigment sub-areas create a visible mixed color that standard printers and copiers cannot reproduce, improving forgery checks.
Differently oriented facets with distinct sub-wavelength structures create visible color and motion effects that improve forgery checks and remain economical.
Radiation fuses used card-personalization ribbon layers on the take-up roll, blocking unwinding and protecting negative-image data.
Angled embossing aligns liquid crystals during roll-to-roll coating, improving polarized-light contrast in see-through security features.
A light-emitting element and driver circuit reproduce rise time, decay time, color, and wavelength for optical emitter studies.
Luminescent stabilizing and adhesion-promoter coatings extend beyond transfer edges to strengthen counterfeit protection and simplify production.
The structured substrate mirrors its topography in a reflective layer, guiding magnetic-flake alignment to improve angle-dependent image brightness and contrast.
Overlapping mixed-color and luminescent grids create different color impressions in visible light and under UV illumination, strengthening counterfeit resistance.
Separate coatings and relief heights produce viewing-angle reflection motifs, while transmission reveals a multicolored motif for authentication.
Structured high-friction areas help people with finger impairments grasp smooth cards securely, even when cards are stacked in a pile.
Infrared marking can leave PET connection elements invisible; visible or UV radiation marks both PET and polycarbonate for tamper evidence.
Focusing and color-shifting layers make micro-images harder to counterfeit.
Laser perforation forms security-document windows without carrier-substrate waste.
A reflective layer and magnetic-flake coating balance Venetian Blind visibility with brighter, higher-contrast underlying images.
A security element uses distinct microreflector patterns to generate perpendicular and parallel movement effects when tilted.
A security element uses positive and negative motifs arranged in non-constant distance pairs to enhance optical distinction.