DocumentCode
1929267
Title
Diffusion of Boron in Polycrystalline Silicon
Author
Nédélec, S. ; Mathiot, D. ; Gauneau, M.
Author_Institution
France Télécom - CNET Grenoble, BP 98, 38243 Meylan Cedex, France; SGS THOMSON Microelectronics, BP 16, 38921 Crolles Cedex, France
fYear
1996
fDate
9-11 Sept. 1996
Firstpage
153
Lastpage
156
Abstract
The diffusion of boron in polycrystalline silicon films has been studied over the 700-1000°C temperature range for two different grain sizes and doses. Secondary Ion Mass Spectroscopy was used to measure the concentration profiles after ion implantation and after annealing steps. By fitting experimental and simulated profiles we are able to extract for boron both diffusivity in grain boundaries and segregation coefficient between grain boundary and grain.
Keywords
Annealing; Boron; CMOS technology; Fabrication; Grain boundaries; Mass spectroscopy; Performance evaluation; Silicon; Storms; Temperature distribution;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid State Device Research Conference, 1996. ESSDERC '96. Proceedings of the 26th European
Conference_Location
Bologna, Italy
Print_ISBN
286332196X
Type
conf
Filename
5436206
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