Presentation 1999/7/22
Characteristic of Schottky Source/Drain SOI-MOSFET
Tanemasa Asano, Yasuhiro Ochiai, Takayori Shikano,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Characteristics of MOSFETs with Schottky contacts at the source and drain have been investigated. The MOSFETs were fabricated on SOI wafers and bulk Si wafers. PtSi and Er silicide were employed as the contact material to investigate change in characteristic with the Schottky barrier height. It has been found that the MOSFET operates in both n- and p-channel modes, where carriers are injected from the source to the channel either by thermal emission or by internal field emission. The operation mode with these two mechanisms depends on the Schottky barrier height of the contact material. The leakage current of the MOSFET has been found to be determined by the leak current of the reverse biased drain current. SOI-MOSFETs shows superior cutoff characteristic due to the presence of the buried oxide. Shrinkage of the gate length of SOT-MOSFET down to 0.2 μm did not result in increase in cutoff leakage.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Schottky MOS / SOI-MOSFET / tunneling device / field emission / Pt silicide / Er silicide
Paper # ED99-102
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Conference Information
Committee ED
Conference Date 1999/7/22(1days)
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Registration To Electron Devices (ED)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Characteristic of Schottky Source/Drain SOI-MOSFET
Sub Title (in English)
Keyword(1) Schottky MOS
Keyword(2) SOI-MOSFET
Keyword(3) tunneling device
Keyword(4) field emission
Keyword(5) Pt silicide
Keyword(6) Er silicide
1st Author's Name Tanemasa Asano
1st Author's Affiliation Center for Microelectronic Systems, Kyushu Institute of Technology()
2nd Author's Name Yasuhiro Ochiai
2nd Author's Affiliation Center for Microelectronic Systems, Kyushu Institute of Technology
3rd Author's Name Takayori Shikano
3rd Author's Affiliation Center for Microelectronic Systems, Kyushu Institute of Technology
Date 1999/7/22
Paper # ED99-102
Volume (vol) vol.99
Number (no) 229
Page pp.pp.-
#Pages 6
Date of Issue