DocumentCode
2258422
Title
Surface smoothing effect in patterned SOI fabrication with SIMOX technology
Author
Sasaki, T. ; Takayama, S. ; Kawamura, K. ; Maeda, T. ; Nagatake, Y. ; Matsumura, A.
Author_Institution
Wacker NSCE Corp., Yamaguchi, Japan
fYear
2003
fDate
29 Sept.-2 Oct. 2003
Firstpage
48
Lastpage
49
Abstract
Patterned SOI wafers are successfully fabricated with low dose-internal thermal oxidation-SIMOX (LD-ITOX-SIMOX) process. Surfaces of SOI and bulk regions are shown to be almost at the same height level regardless of large volume expansion at buried oxide (BOX) in SOI region because of surface smoothing effect of ITOX-SIMOX anneal.
Keywords
SIMOX; buried layers; elemental semiconductors; lithography; oxidation; semiconductor doping; sputter etching; substrates; ITOX; SIMOX; SOI; Si-SiO2; buried oxide layer; internal thermal oxidation; lithography; sputter etching; surface smoothing effect; Lithography; Oxidation; SIMOX; Semiconductor device doping; Sputter etching;
fLanguage
English
Publisher
ieee
Conference_Titel
SOI Conference, 2003. IEEE International
ISSN
1078-621X
Print_ISBN
0-7803-7815-6
Type
conf
DOI
10.1109/SOI.2003.1242892
Filename
1242892
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