Key Features:
- Modular setup: Easy upgrades between different configurations from BAM, single wave-, multiwave- to full spectroscopic ellipsometer
- Highest lateral ellipsometric resolution of 1 µm, allowing to determine thickness and refractive index on microstructures as small as 1 µm
- First identify, then measure: Intuitive selection of measurement region by drawing region in live view
- Quality Control: Also available as OEM version for QC in product lines
Imaging Ellipsometry is an all-optical, non-contact metrology technique that excels at the layer-thickness and material characterization of micro-structured thin-film samples and substrates. The technique combines microscope imaging with the measurement principles of spectroscopic ellipsometry. It reaches a spatial resolution of about 1 µm, easily beating the limits of other optical metrology tools such as regular ellipsometers or reflectometers. The measurement is based on the sample’s interaction with polarized light. By means of computational modeling, the measured polarization properties translate into maps of the physical sample properties like layer thickness, refractive index and absorption, roughness or anisotropy.
Read more: https://accurion.parksystems.com/thin-film-characterization/products/nanofilm-ep4