Measurement of side walls of high aspect ratio microstructures

Autor: M. Simon, E. Reznikova, V. Nazmov, A. Last
Rok vydání: 2008
Předmět:
Zdroj: Microsystem Technologies. 14:1727-1729
ISSN: 1432-1858
0946-7076
Popis: In this paper, the new method of measurements is presented for the technological control of the lithographic fabrication of high aspect ratio microstructures with complex side-wall profiles. The sampling procedure includes pouring polymer glue on a substrate with the microstructures and its hardening, sectioning the polymer matrix in the depth with planes parallel to the substrate and analysis of digital optical microscope images of the planes. The measured deviations the micro structure profiles in comparison with the designed geometry are used for the further optimization of the technological design of planar X-ray refractive lenses.
Databáze: OpenAIRE