Dielectric Thin Films
Dielectric thin films are electrically insulating materials used to control the reflection, transmission, and propagation of light. Silicon dioxide, silicon nitride, titanium dioxide, and tantalum pentoxide are among the most common dielectric materials used in semiconductor devices, optical coatings, laser optics, and photonic components.
StellarNet Thin Film Measurement Systems accurately characterize dielectric thin films by measuring optical reflectance and transmission and fitting the results to advanced optical models. This enables rapid verification of coating thickness and multilayer optical performance.




