Characterization Equipment

JA Woollam Ellipsometer

The ellipsomster is non-contact measurement system for measuring the thickness and optical properties of thin films.  Our system samples over 44 discrete wavelengths, over the white light spectrum, and can incorporate varied incident angles as well.  Films from ~1um down to single nanometers can be measured with accuracy and repeatability.

Filmetrics F40 Interferometer

The Filmetrics F40 interferometer provides users with rapid thin film thickness and optical constants measurements on most common device film stacks.  A 30um spot size can be placed on patterned samples, from pieces up to 8” wafers.  Transparent films from ~50nm to tens of microns can be measured.

Dual Beam SEM and FIB

The VERSA 3D Dual Beam combines scanning electron microscopy (SEM) and Focused Ion Beam (FIB) in a single platform that allows switching between two modes of operation. The samples can be milled via ion beam and deposited with platinum while observing the process. The milling and deposition processes can be performed on pre-adjusted patterns as well as externally provided patterns. In addition to secondary electron imaging, backscattered electron imaging is available where the two images can be combined to observe the contribution of each.

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