Overview of Cover Glass Surface Treatment Technologies
Cover glass not only protects the display but also significantly impacts the product’s aesthetics, tactile experience, and durability. To meet varying application demands, several surface treatment techniques are commonly used. The following is a detailed introduction about them.

1. Common Types of Surface Treatment Technologies
Types | Description |
Anti-Fingerprint (AF) | Reduce fingerprint adhesion through nano-coating, enhancing surface cleanliness and smoothness of touch operation. |
Anti-Glare (AG) | Lower surface reflectivity via chemical etching or sandblasting to improve outdoor visibility. |
Anti-Reflection (AR) | Use multilayer optical films to decrease reflection, increasing display transparency and image contrast. |
Anti-UV | Applying UV absorbing coatings and doping glass with UV absorbing materials such as titanium dioxide prevents material degradation and extends the product’s service life in outdoor environments. |
IR-Blocking | Implement coatings or films that reduce infrared radiation transmission, minimizing heat buildup and protecting internal components for stable performance. |
Optical Coating/Color Coating | Create color effects by depositing metals or oxides, commonly applied for decorative purposes. |
Chemical Strengthening | Enhance glass compressive and impact resistance to improve overall durability. |
2. Application Scenarios for Each Technology
Types | Application Scenarios |
Anti-Fingerprint (AF) | Smartphones, automotive displays, all-in-one touch devices |
Anti-Glare (AG) | Industrial tablets, outdoor terminals, medical devices |
Anti-Reflection (AR) | Museum displays, instrument panels, AR/VR headsets |
Anti-UV&IR-Blocking | Used outdoors, exposed to ultraviolet and infrared radiation for a long time |
Optical Coating/Color Coating | Smart home panels, consumer electronics, brand glass logos |
Chemical Strengthening | Phone covers, industrial panels, explosion-proof windows |
3. Recommendations for Technology Selection
- If the product prioritizes visual clarity → Choose AR + AF dual treatment.
- If the device is used mainly outdoors → AG,Anti-UV and IR treatment are essential.
- If brand identity is important → Optical color coating offers personalized aesthetics.
Conclusion
Choosing the right surface treatment enhances both product performance and user experience while creating competitive differentiation. Techtionsmart offers a full range of surface treatment options tailored to your specific project needs.