The OptiGauge II is a user-friendly non-contact thickness measurement system for multi-layer materials that delivers reliability and sub-micron accuracy so vital to today’s most advanced industries. The OptiGauge II can be particularly useful in Quality, R&D labs, and production floors because it can improve yields, reduce costs, increase quality, and meet compliance requirements.
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A customer presented Lumetrics with a 5 layer product constructed of a liner, adhesive, middle layer, adhesive and a liner. The product is made in two operations. The first operation coats the liner with adhesive then adds the middle layer. The second operation adds adhesive to the middle layer and then adds the final liner.
The ability to control the adhesive layer was a critical parameter. The customer needed to know the adhesive thickness when applied in a wet state and again when cured in a dry state.
filed under: institute of optics, mary banning friedlander, measure thin films, multi layer coatings, multi layer films, multi layer low reflecting coatings, multi layer thickness measurement, optical coatings, Rochester NY, University of Rochester