DocumentCode
952464
Title
High-gain GaAs avalanche photodiodes with proton-implanted guard ring
Author
Susa, Nobuhiko ; Kanbe, H¿¿ros¿¿h¿¿ ; Nishioka, Takashi ; Ohmachi, Yoshiro
Author_Institution
NTT, Musashino Electrical Communication Laboratory, Musashino, Japan
Volume
15
Issue
17
fYear
1979
Firstpage
535
Lastpage
537
Abstract
A GaAs avalanche photodiode with a multiplication factor as high as 8000 was prepared by Zn diffusion and proton double implantation. The proton-implanted guard ring completely prevented edge breakdown, and multiplication occurred uniformly over the junction area. Dark current was proved to be due to a leakage current at the periphery between junction and implanted layer.
Keywords
III-V semiconductors; avalanche photodiodes; gallium arsenide; GaAs avalanche photodiodes; Zn diffusion; dark current; edge breakdown prevention; high gain photodiodes; leakage current; multiplication factor 8000; proton double implantation; proton implanted guard ring;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19790385
Filename
4243506
Link To Document