Professional supplier for bank card, ID card and access card security authentication. Our upconversion anti-counterfeiting materials feature difficult-to-replicate characteristics, becoming ideal choices for smart card security layers and helping customers build comprehensive card security protection systems.
Critical technical challenges for smart card anti-counterfeiting applications
Anti-counterfeiting materials must have difficult-to-replicate core characteristics, eliminating forgery risks at the source.
Requires dedicated detection equipment for rapid verification, suitable for batch card issuance inspection.
Must perfectly adapt to mainstream card manufacturing processes including printing, coating, lamination.
Must withstand daily use friction, temperature changes, with excellent weather and chemical resistance.
Core parameters with minimal batch-to-batch variation ensuring uniform effect in large-scale production.
Professional upconversion phosphor solutions for card security
High-security upconversion anti-counterfeiting phosphor
| Model | Emission | Peak λ | Host Material | D50 | Emission Type | Powder Color | Shelf Life |
|---|---|---|---|---|---|---|---|
| LPO | Deep Red | 669nm | Phosphate | 8μm | Upconversion | Slight Pink | 12 months |
| Key Advantages | Recommended Applications |
|---|---|
| Difficult to replicate, high concealment, easy identification, excellent stability | Bank cards, ID cards, access control systems, membership programs |
980nm NIR Excitation → 669nm Deep Red Emission
LPO uses high-purity phosphate host with stable chemical properties, excellent weather resistance, temperature tolerance, and chemical resistance, capable of withstanding high-temperature environments in smart card lamination processes. The 8μm median particle size design ensures excellent dispersibility and printing compatibility while maintaining sufficient luminescence intensity.
LPO is compatible with various card-making ink systems, achieving fine anti-counterfeiting patterns with line width ≤0.1mm in screen printing processes. After simulated daily use environment testing (5000 friction cycles, temperature-humidity cycling -20℃~60℃/85%RH 1000 times), luminescence intensity decay is ≤3%. With dedicated detection equipment, detection speed is <1 second.
Comprehensive comparison of security materials
| Characteristics | Smart Card Upconversion Phosphor (LPO) | Traditional Anti-Counterfeiting Materials |
|---|---|---|
| Security Level | Extremely high (complex synthesis, difficult to replicate) | Average (materials easily available) |
| Concealment | Excellent (slight pink under natural light) | Poor (features easily identified) |
| Identification Convenience | Fast (<1 second detection) | Complex (requires professionals) |
| Process Compatibility | Strong (fits printing, coating, lamination) | Limited (some incompatible with high-temp) |
| Long-Term Stability | Excellent (friction, temperature-humidity resistant) | Average (prone to wear) |
Seamless integration with card production lines
| Process Type | Compatibility | Description |
|---|---|---|
| Screen Printing | ★★★★★ | Ultra-fine particle size, suitable for fine patterns, strong ink adhesion |
| Ink Compounding | ★★★★★ | Easy dispersion in water-based, oil-based, UV inks |
| Coating Process | ★★★★★ | Film coating, dip coating applicable, good uniformity |
| Plastic Injection | ★★★☆☆ | Temperature control ≤200℃ required, recommend pre-testing |
Delivering significant commercial value for smart card manufacturers
Eliminates card forgery risks→Protects financial transactions and identity authentication
Reduces batch inspection costs→Improves card production efficiency
No production line modifications→Enables rapid mass production
Reduces rework and replacement→Improves brand trust
Smart card phosphor solutions across security sectors
Credit card and debit card security authentication marks, financial IC card anti-counterfeiting layer.
ID cards, social security cards, passports, driver's licenses, campus cards, employee badges.
Access cards, passes, elevator cards, security system identity verification cards.
Premium membership cards, loyalty cards, stored value cards, luxury brand exclusive cards.
Request a free phosphor sample kit to test in your production line. Evaluate performance, processing compatibility, and quality before committing.
Comprehensive support for card security applications
Customize exclusive security layer design based on card type, security level requirements and application scenarios.
Provide 980nm near-infrared detection equipment selection, technical integration and debugging services.
Provide precise phosphor ratio and process parameter guidance for screen printing, ink compounding, coating.
30g-100g samples within 3 days. MOQ 1kg. 7-10 days standard, 15-20 days special. 24-hour response.
Multiple certifications for security-grade reliability
We have established a comprehensive smart card phosphor quality management system through multiple authoritative certifications including CNAS, RoHS, SGS and anti-counterfeiting material certifications. All products undergo rigorous full-item testing including luminescence characteristics, particle distribution, process compatibility, friction resistance, and temperature-humidity tolerance, with detailed factory inspection reports and batch traceability support.
Contact us for free consultation and samples
Professional engineers provide customized anti-counterfeiting solution design based on your card security requirements
30g-100g samples shipped within 3 working days worldwide with tracking
Exclusive phosphor development services based on special card security requirements
On-site technical debugging, 24-hour after-sales response, full production support