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Hamm-Lippstadt University of Applied Sciences

1 ARTICLES PUBLISHED IN JoVE

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Engineering

In Depth Analyses of LEDs by a Combination of X-ray Computed Tomography (CT) and Light Microscopy (LM) Correlated with Scanning Electron Microscopy (SEM)
Jörg Meyer 1, Christian Thomas 1, Frank Tappe 1, Tekie Ogbazghi 1
1Department Lippstadt, Hamm-Lippstadt University of Applied Sciences

A workflow for comprehensive micro-characterization of active optical devices is outlined. It contains structural as well as functional investigations by means of CT, LM and SEM. The method is demonstrated for a white LED which can be still be operated during characterization.

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