Micro & Nano Technology

In der Automobiltechnik, Datenkommunikation und Prozesstechnik schalten und walten immer mehr Mikro-Sensoren und -Aktoren mit hoher Präzision und Zuverlässigkeit. Für die dynamische Charakterisierung dieser winzigen mikroelektromechanischen Systeme (MEMS) kommen nur sehr leistungsfähige und vorrangig berührungslose Verfahren in Frage – an vorderster Front die optische Schwingungsmesstechnik von Polytec, mit der sich sogar Auflösungen bis in den Nanometer-Bereich und darunter realisieren lassen. Dies gilt auch für die Weißlicht-Interferometrie zur Messung feinster 3D-Oberflächenstrukturen.

Validation of Simulation Models

Validation of Simulation Models

MEMS researchers use various engineering tools to take a design from concept to simulation, prototyping and testing. Simulation models are validated and fine-tuned through comparisons with precise experimental data. By using light as the probe, the measurement procedure has virtually no influence on the MEMS device.

Improving MEMS Reliability

Improving MEMS Reliability

It is very important to determine reliability under mechanical excitation, radiation, temperature, humidity and pressure stress by targeting the device inside an environmental or vacuum chamber. The Micro System Analyzer has a stand-off distance that allows the researcher to characterize static and dynamic behavior under specific environmental conditions.

Find Parameters Relevant to Manufacturing

Find Parameters Relevant to Manufacturing

Information about current process parameters and their impact on dimensions and material parameters of the MEMS devices is needed to control the manufacturing process. For instance, when silicon-on-insulator technology is used to build three-dimensional micro-machined sensors and actuators, topographic analysis is critical to their development.

WAFER-LEVEL PRODUCTION TESTING

Wafer-Level Production Testing

Wafer-level testing can save money by the early characterization and selection of devices prior to packaging. For this task the MSA-500 can easily be integrated into automated and semi-automated probe stations. Fast measurement allows high throughput and is an important tool to monitor the manufacturing process.

Technologien

MEMS Video

Weitere Anwendungen

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