DocumentCode
514137
Title
Rapid Thermal Processing of Polysilicon Emitter Bipolar Transistors in a Combined CMOS/Bipolar Process
Author
Grant, Lindsay A. ; McNeill, D.W. ; Blomley, P.F.
Author_Institution
STC Technology, London Road, Harlow, CM17 9NA, UK
fYear
1987
fDate
14-17 Sept. 1987
Firstpage
37
Lastpage
39
Abstract
The effect of RTA time on the emitter profiles and base current of polysilicon emitter bipolar transistors has been studied. Experimental results show increasing base current with anneal time. The contact saturation current density Jos has been extracted for a device with polysilicon doping level of 3Ã1020 cm¿3 and a 45 second 1100°C RTA.
Keywords
Bipolar transistors; CMOS process; Furnaces; Grain boundaries; Oxidation; Predictive models; Rapid thermal annealing; Rapid thermal processing; Semiconductor device modeling; Semiconductor process modeling;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid State Device Research Conference, 1987. ESSDERC '87. 17th European
Conference_Location
Bologna, Italy
Print_ISBN
0444704779
Type
conf
Filename
5436798
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