Presentation 1998/7/24
Formation of nm-thick SiO_2 at Low Temperatures by Activated Oxygen and Its Trap Analysis by Transient Discharge Current
K. Moriizumi, T. Futatsuyama, Y. Ueda, T. Fuyuki, H. Matsunami,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A novel technique of low-temperature oxidation using activated oxygen species to control SiO_2 nm-thickness was developed.Electronic properties of formed SiO_2 were analyzed in detail using current/voltage and capacitance/voltage characteristics.Observed tunneling current showed high-quality interface formation as in nm-thick thermal oxides formed at high temperatures.The energy level and spatial distribution of electron traps in the films were revealed quantitatively by the discharge current transient spectroscopy.The feasibility of grown SiO_2 films for gate oxides of MOSFETs was also demonstrated.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) activated oxygen / nm-thickness SiO_2 / tunneling current / DCTS / electron traps
Paper # SDM98-92,ICD98-91
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Committee SDM
Conference Date 1998/7/24(1days)
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Registration To Silicon Device and Materials (SDM)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Formation of nm-thick SiO_2 at Low Temperatures by Activated Oxygen and Its Trap Analysis by Transient Discharge Current
Sub Title (in English)
Keyword(1) activated oxygen
Keyword(2) nm-thickness SiO_2
Keyword(3) tunneling current
Keyword(4) DCTS
Keyword(5) electron traps
1st Author's Name K. Moriizumi
1st Author's Affiliation Department of Electronic Science and Engineering, Kyoto University,()
2nd Author's Name T. Futatsuyama
2nd Author's Affiliation Department of Electronic Science and Engineering, Kyoto University,
3rd Author's Name Y. Ueda
3rd Author's Affiliation Department of Electronic Science and Engineering, Kyoto University,
4th Author's Name T. Fuyuki
4th Author's Affiliation Graduate School of Material Science, Nara Institute of Science and Technology
5th Author's Name H. Matsunami
5th Author's Affiliation Department of Electronic Science and Engineering, Kyoto University,
Date 1998/7/24
Paper # SDM98-92,ICD98-91
Volume (vol) vol.98
Number (no) 194
Page pp.pp.-
#Pages 5
Date of Issue