Investigation of the Dopant Distribution in thin Epitaxial Silicon Layers by Means of Spreading Resistance Probe and Secondary Ion Mass Spectrometry
Autor: | Ron Choma, Subramania Krishnakumar, Catherine Hartford, Jack H. Linn, Greg Moran, Ilya Karpov |
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Rok vydání: | 1997 |
Předmět: | |
Zdroj: | MRS Proceedings. 500 |
ISSN: | 1946-4274 0272-9172 |
DOI: | 10.1557/proc-500-75 |
Popis: | In this paper, we examine the dopant distributions in 1.8 to 4 micron-thick boron- and phosphorus-doped epitaxial silicon layers. These layers were grown by chemical vapor deposition (CVD) on arsenic-, antimony-, or boron-doped (100)- and (111)-oriented substrates. We performed doping profile studies by means of local resistivity measurements using a spreading resistance probe (SRP). Chemical profiles of the dopants were also obtained using secondary ion mass spectrometry (SIMS). |
Databáze: | OpenAIRE |
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