Presentation 2006/6/26
Accurate Extraction of the Trap Depth From RTS Noise Data By including Poly Depletion Effect and Surface Potential Variation in MOSFETs(Session 7A Silicon Devices IV,AWAD2006)
Hochul Lee, Youngchang Yoon, Hyungcheol Shin,
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Abstract(in English) Accurate extraction of the trap position in the oxide in deep-submicron MOSFET by RTN measurement has been investigated both theoretically and experimentally. The conventional equation based on the ratio of emission time and capture time ignores two effects, that is, the poly gate depletion effect and surface potential variation in strong inversion regime. In this paper, by including both of the two effects, we have derived a new equation which gives us more accurate information of the trap depth from the interface and the trap energy. With experimental result, we provide the comparison of the trap depth obtained from the new equation and that of the conventional method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) trap depth / RTN / time constants / poly gate depletion effect / surface potential variation
Paper # ED2006-90,SDM2006-98
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Committee SDM
Conference Date 2006/6/26(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) Accurate Extraction of the Trap Depth From RTS Noise Data By including Poly Depletion Effect and Surface Potential Variation in MOSFETs(Session 7A Silicon Devices IV,AWAD2006)
Sub Title (in English)
Keyword(1) trap depth
Keyword(2) RTN
Keyword(3) time constants
Keyword(4) poly gate depletion effect
Keyword(5) surface potential variation
1st Author's Name Hochul Lee
1st Author's Affiliation Seoul National Univ. Dept. of EE()
2nd Author's Name Youngchang Yoon
2nd Author's Affiliation Seoul National Univ. Dept. of EE
3rd Author's Name Hyungcheol Shin
3rd Author's Affiliation Seoul National Univ. Dept. of EE
Date 2006/6/26
Paper # ED2006-90,SDM2006-98
Volume (vol) vol.106
Number (no) 138
Page pp.pp.-
#Pages 6
Date of Issue