Adaptive high-resolution Linnik interferometry for 3D measurement of microparticles

Autor: Eireen Käkel, Peter Lehmann, Benedikt Allendorf, Hartmut Hillmer, Uh-Myong Ha, Sebastian Hagemeier
Rok vydání: 2019
Předmět:
Zdroj: Optics Letters. 44:3550
ISSN: 1539-4794
0146-9592
DOI: 10.1364/ol.44.003550
Popis: Tailored 3D microparticles and nanostructures lead to increasing possibilities in semiconductor industry or biomedical applications. In an interdisciplinary study we investigate the parallel production of such particles by using nanoimprint lithography in combination with their characterization based on interference microscopy. In this Letter we report on a metrological inspection, which tends to a universal measurement solution comparing the sample optically to a master object produced in the same way as the sample.
Databáze: OpenAIRE