Transparent substrates introduce challenges in areas such as optical metrology, interferometry, and microscopy. Many applications require the use of a removable anti-reflective (AR) coating. Photonic Cleaning Technologies has developed a liquid to hide backside reflections and provide the ability to clean the substrate at a molecular level. The liquid has been successfully applied by several companies. The viscosity of this liquid is slightly higher than other non-spray liquids, and the dried film will not be as smooth as automotive paint. However, the liquid will be smooth on the surface of the substrate to hide the reflection. If bubbles prevent the formation of a continuous black film, an additional layer can be applied to the substrate.
Especially suitable for fields such as optical metrology, interferometry, and microscopy that require high precision and clarity.
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Key Advantages
1. Hide back reflections: Effectively hide back reflections of optical devices, reducing signal-to-noise ratio and artifacts.
2. Removable Anti-Reflective Coating: Provides removable anti-reflective function for applications that require frequent cleaning.
3. Molecular level cleaning: Ability to clean substrates at the molecular level, ensuring that the surface is free of contamination.
4. Verified by actual application: It has been successfully applied in many companies with remarkable results.
5. High viscosity: The liquid viscosity is slightly higher than other non-spraying liquids, which is conducive to forming a uniform coating.
6. Repairable: If the initial coating is discontinuous, it can be solved by applying another coat.
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Video Instructions