DocumentCode
1100798
Title
Improvement of breakdown voltage of oxide on V-shaped grooves by thermal oxidation and etching
Author
Sekigawa, T. ; Ishii, K. ; Oka, N. ; Hayashi, Y.
Author_Institution
Electrotechnical Laboratory, Ibaraki, Japan
Volume
32
Issue
7
fYear
1985
fDate
7/1/1985 12:00:00 AM
Firstpage
1359
Lastpage
1360
Abstract
In order to make the corners of V-shaped grooves rounded and improve the breakdown voltage of gate oxide there, a method of growing an oxide film on the V-shaped surface and etching it off before the gate oxide growth is proposed. Experiments and theory show its effectiveness.
Keywords
Breakdown voltage; Diodes; Electron devices; Estimation theory; Etching; Oxidation; Power transistors; Shape; Substrates;
fLanguage
English
Journal_Title
Electron Devices, IEEE Transactions on
Publisher
ieee
ISSN
0018-9383
Type
jour
DOI
10.1109/T-ED.1985.22126
Filename
1484872
Link To Document