DocumentCode
1645535
Title
Vertical profile optimization for +400 GHz fMAX Si/SiGe:C HBTs
Author
Lacave, T. ; Chevalier, P. ; Campidelli, Y. ; Buczko, M. ; Depoyan, L. ; Berthier, L. ; Avenier, G. ; Gaquiére, C. ; Chantre, A.
Author_Institution
STMicroelectronics, Crolles, France
fYear
2010
Firstpage
49
Lastpage
52
Abstract
This paper summarizes the work carried out on the vertical profile of double-polysilicon SiGe:C HBTs to get fMAX above 400 GHz. The effects of the final spike annealing temperature, the emitter doping species, the base and collector doping levels and the Si capping layer thickness are presented and discussed.
Keywords
annealing; heterojunction bipolar transistors; semiconductor doping; HBT; SiGe:C; base doping level; collector doping level; double polysilicon; emitter doping; heterojunction bipolar transistor; spike annealing temperature; vertical profile optimization; Annealing; Bismuth; Boron; Doping; Resistance; Silicon; Silicon germanium; Heterojunction bipolar transistors (HBT); Nanotechnology; Silicon Germanium (SiGe);
fLanguage
English
Publisher
ieee
Conference_Titel
Bipolar/BiCMOS Circuits and Technology Meeting (BCTM), 2010 IEEE
Conference_Location
Austin, TX
ISSN
1088-9299
Print_ISBN
978-1-4244-8578-9
Type
conf
DOI
10.1109/BIPOL.2010.5667965
Filename
5667965
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