Interferometric measurement of thickness of silicon nitride layer in bi-morph silicon MEMS (Contributo in atti di convegno)

Type
Label
  • Interferometric measurement of thickness of silicon nitride layer in bi-morph silicon MEMS (Contributo in atti di convegno) (literal)
Anno
  • 2006-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1117/12.664096 (literal)
Alternative label
  • Ferraro P. [1,2]; Paturzo M. [1,2]; De Nicola S. [3]; Finizio A. [3]; Pierattini G. [3]; Coppola G. [4]; Iodice M. [4]; Striano V. [4]; Gagliardi M. [4] (2006)
    Interferometric measurement of thickness of silicon nitride layer in bi-morph silicon MEMS
    in Conference on Optical Micro- and Nanometrology in Microsystems Technology, Strasbourg, FRANCE, APR 05-07, 2006
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Ferraro P. [1,2]; Paturzo M. [1,2]; De Nicola S. [3]; Finizio A. [3]; Pierattini G. [3]; Coppola G. [4]; Iodice M. [4]; Striano V. [4]; Gagliardi M. [4] (literal)
Pagina inizio
  • 61880R (literal)
Pagina fine
  • 61880R (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • Optical Micro- and Nanometrology in Microsystems Technology (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#volumeInCollana
  • 6188 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 8 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • [1] CNR - Istituto Nazionale di Ottica Applicata, Via Campi Flegrei 34, 80078 Pozzuoli (NA), Italy [2] LENS - European Laboratory for NonLinear Spectroscopy,Via G. Sansone 1, 50019, Sesto Fiorentino (FI), Italy [3] CNR - Istituto di Cibernetica, Via Campi Flegrei 34, 80078 Pozzuoli (NA), Italy [4] Istituto per la Microelettronica e i Microsistemi - CNR, Via P. Castellino 111, 80131 Napoli, Italy (literal)
Titolo
  • Interferometric measurement of thickness of silicon nitride layer in bi-morph silicon MEMS (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#isbn
  • 0-8194-6244-6 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#curatoriVolume
  • Gorecki, C; Asundi, AK; Osten, W (literal)
Abstract
  • In this paper is reported a method for measuring the thickness of a silicone nitride layers employed for fabricating silicon MEMS bi-morph structures. The method allows the precise evaluation of layer thickness by adopting Digital Holographic Microscope. The measurement is based on the fact that the silicon nitride layer is transparent to the visible light. The optical phase difference (OPD) between the light beam traveling through the layer and portion of the beam in air is measured exploiting an interferometric technique. The approach is very simple and can be utilized even for inspection of non-planar or stressed structures. Experimental values have been compared with ellipsometric measurements (literal)
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