CONTACTLESS DIAGNOSTICS OF THIN FILM LAYERS

Vaclav Papez, Stanislava Papezova
Abstract:
Thin layer resistance measurement using the change of complex coil impedance is a contact-less method for conductive layer diagnostics. The analysed sample is inserted into the leakage field of the coil. Our conclusions of a theoretic analysis have been verified in experimental arrangement with a measuring coil and a vector impedance meter. The layer sheet resistance is evaluated by electronic system. A special algorithm, ensuring the explicit evaluation of the measuring, is used for determination of the layer sheet resistance.
Keywords:
thin film diagnostics
Download:
IMEKO-WC-2009-TC10-371.pdf
DOI:
-
Event details
Event name:
XIX IMEKO World Congress
Title:

Fundamental and Applied Metrology

Place:
Lisbon, PORTUGAL
Time:
06 September 2009 - 11 September 2009