This case introduces Suzhou Tsingcarbo’s ultra-black light-absorbing film based on nanoporous carbon technology. It removes sunlight reflection and glare on outdoor QR codes, enabling clear high-contrast scanning for parking barriers, billboards and vehicle-mounted devices even in strong daylight.
As a core component of LiDAR systems, the extinction tube suppresses stray light and reduces signal interference. To improve upon the high reflectivity and unstable performance found in some conventional tubes, Tsingcarbo has developed a high-performance spray coating process for LiDAR extinction tubes, providing a reliable solution for optical component upgrading.
Tsingcarbo light-absorbing films & coatings eliminate stray light, ghosting, and flare via micro-nano porous “light maze” structure. Boost SNR, contrast, and measurement accuracy for precision optics, industrial imaging, medical, aerospace, lidar, HUD, and more.