Presentation 2006/6/26
The dependence of the intermediate nitridation states density at Si_3N_4/Si interface on surface Si atoms density(Session 9A Silicon Devices VI)
Masaaki Higuchi, Seiji Shinagawa, Akinobu Teramoto, Hiroshi Nohira, Takeo Hattori, Eiji Ikenaga, Shigetoshi Sugawa, Tadahiro Ohmi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We clarify the difference of intermediate nitridation states density of Si for Si_3N_4 films formed on Si(100), Si(110) and Si(111). The Si_3N_4 films were grown by NH* in microwave excited high-density plasma. The intermediate nitridation states density of Si for Si_3N_4 films were calculated by measuring 1050eV photon excited Si 2p photoelectron spectra with energy resolution of 100meV at soft-x-ray undulator beam line of SPring-8. It is found that the intermediate nitridation states density of Si for Si_3N_4 films formed on Si(100):5.06×10^<14> atoms/cm^2 is largest in those of Si for Si_3N_4 films formed on Si(100), Si(110) and Si(111). And it is found that the intermediate nitridation states density becomes reversely proportional to Si surface density. It is considered that the compressive stress of Si_3N_4 film becomes smaller, as the Si surface density becomes lager.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) direct nitridation / surface orientation / intermediate nitridation states / silicon nitride
Paper # ED2006-110,SDM2006-118
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Committee SDM
Conference Date 2006/6/26(1days)
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Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) The dependence of the intermediate nitridation states density at Si_3N_4/Si interface on surface Si atoms density(Session 9A Silicon Devices VI)
Sub Title (in English)
Keyword(1) direct nitridation
Keyword(2) surface orientation
Keyword(3) intermediate nitridation states
Keyword(4) silicon nitride
1st Author's Name Masaaki Higuchi
1st Author's Affiliation Graduate School of Engineering, Tohoku University()
2nd Author's Name Seiji Shinagawa
2nd Author's Affiliation Musashi Institute of Technology
3rd Author's Name Akinobu Teramoto
3rd Author's Affiliation New Industry Creation Hachery Center, Tohoku University
4th Author's Name Hiroshi Nohira
4th Author's Affiliation Musashi Institute of Technology
5th Author's Name Takeo Hattori
5th Author's Affiliation Musashi Institute of Technology:New Industry Creation Hachery Center, Tohoku University
6th Author's Name Eiji Ikenaga
6th Author's Affiliation JASRI SPring8
7th Author's Name Shigetoshi Sugawa
7th Author's Affiliation Graduate School of Engineering, Tohoku University
8th Author's Name Tadahiro Ohmi
8th Author's Affiliation New Industry Creation Hachery Center, Tohoku University
Date 2006/6/26
Paper # ED2006-110,SDM2006-118
Volume (vol) vol.106
Number (no) 138
Page pp.pp.-
#Pages 6
Date of Issue