Presentation 1998/12/10
Boron Distribution in Silicon Depending on Hydrogen Dose on (B_2H_6+H_2)Ion Implantation
Katsuhiro Yokota, Hidetoshi Nishimura, Kouchirou Terada, Kazuhiro Nakamura, Sigeki Sakai, Masayasu Tanjou, Hiromiti Takano, Masao Kumagaya,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Ion species which were produced using diborane diluted with hydrogen were implanted into silicon using an ion-implantor without mass-filters. The distribution straggle of B atoms produced by dissociation of molecular ions at the silicon surface increased with the dose of hydrogen used for diluting diborane although it was dominated by hydrogen dissociated from diborane ions. During annealing for restoring silicon crystalline lattices distroyed by the ion-implantation, the diffusion of the implanted B atoms into silicon was suppressed depending on the dose of hydrogen. The activation of the B atoms depended strongly on the dose of hydrogen on comparison with the diffusion of the B atoms:the carrier concentration profiles became shallower than the B atom concentration profiles. Much of H atoms were effused fron the silicon into atmosphere during the annealing.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Silicon / Boron / Ion-Implantation / Diborane / Hydrogen / Diffusion / Activation
Paper # SDM98-181
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Conference Information
Committee SDM
Conference Date 1998/12/10(1days)
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Registration To Silicon Device and Materials (SDM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Boron Distribution in Silicon Depending on Hydrogen Dose on (B_2H_6+H_2)Ion Implantation
Sub Title (in English)
Keyword(1) Silicon
Keyword(2) Boron
Keyword(3) Ion-Implantation
Keyword(4) Diborane
Keyword(5) Hydrogen
Keyword(6) Diffusion
Keyword(7) Activation
1st Author's Name Katsuhiro Yokota
1st Author's Affiliation High Technology Research Center and Faculty of Engineering, Kansai University()
2nd Author's Name Hidetoshi Nishimura
2nd Author's Affiliation Faculty of Engineering, Kansai University
3rd Author's Name Kouchirou Terada
3rd Author's Affiliation Faculty of Engineering, Kansai University
4th Author's Name Kazuhiro Nakamura
4th Author's Affiliation High Technology Research Centerand Faculty of Engineering, Kansai University
5th Author's Name Sigeki Sakai
5th Author's Affiliation Nissinn Electric Co.,
6th Author's Name Masayasu Tanjou
6th Author's Affiliation Nissinn ElectricCo.,
7th Author's Name Hiromiti Takano
7th Author's Affiliation Kanagawa High Technology Foundation
8th Author's Name Masao Kumagaya
8th Author's Affiliation Kanagawa High Technology Foundation
Date 1998/12/10
Paper # SDM98-181
Volume (vol) vol.98
Number (no) 445
Page pp.pp.-
#Pages 8
Date of Issue