DocumentCode
856917
Title
Novel semiconductor substrate for high-speed integrated circuit manufacture
Author
Jianming Li
Author_Institution
Inst. of Semicond., Chinese Acad. of Sci., Beijing, China
Volume
25
Issue
21
fYear
1989
Firstpage
1431
Lastpage
1432
Abstract
High-resistivity layers formed beneath silicon surface layers by using proton implantation and annealing are described. Three-step annealing is suggested to form a buried layer of higher resistivity. Experiments show that the quality of the top layers has been improved, with an increase in surface mobility.
Keywords
annealing; carrier mobility; elemental semiconductors; integrated circuit manufacture; ion implantation; silicon; annealing; buried layer; integrated circuit manufacture; proton implantation; surface mobility; top layers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890955
Filename
46227
Link To Document