Microstructure isolation testing using a scanning electron microscope

Autor: T.J. Aton, S. S. Mahant‐Shetti, M. H. Bennett‐Lilley, R. J. Gale
Rok vydání: 1990
Předmět:
Zdroj: Applied Physics Letters. 56:2310-2312
ISSN: 1077-3118
0003-6951
DOI: 10.1063/1.102927
Popis: A new form of testing is described that is suitable for verifying isolation in many forms of microstructures. Excess charge is deposited on the microstructures by a scanning electron microscope (SEM) beam. On elements of the microstructures that are isolated, this excess charge induces a voltage contrast that is detected at the same time by the same beam. Isolation to approximately 2×1011 Ω can be verified. The method is simple and fast, requiring only a standard SEM and simple test structures.
Databáze: OpenAIRE