DocumentCode
973350
Title
Novel low temperature RF plasma annealing using NH3-N2 gas mixture
Author
Aite, K. ; Ragay, F.W. ; Middelhoek, J.
Author_Institution
IC Technol. & Electron. Lab., Twente Univ., Enschede, Netherlands
Volume
26
Issue
11
fYear
1990
fDate
5/24/1990 12:00:00 AM
Firstpage
733
Lastpage
734
Abstract
A novel low temperature (350 degrees C) RF plasma technique using a NH3-N2 gas mixture was used to anneal bipolar structures. Vertical p-n-p transistors made with high energy ion implantation and possessing poor electrical characteristics have been dramatically improved after 30 min annealing with this new technique. The value of the ideality factor of the base current which was about 1.4 before annealing approached the ideal value of 1.0 after 30 min annealing.
Keywords
annealing; bipolar transistors; semiconductor technology; 30 min; 350 degC; N; NH 3-N 2 gas mixture; RF plasma annealing; bipolar structures; high energy; implantation; low temperature; semiconductor device processing; vertical p-n-p transistors;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19900478
Filename
106047
Link To Document