Presentation 1995/4/21
The Effect on the Tunnel Oxide Characteristics of Insulator Films on the Gate Electrode
M. Ushiyama, H. Miura, H. Yashima, T. Adachi, T. Nishimoto, K. Komori, M. Katoh, H. Kume, Y. Ohji,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have investigated the effect on the tunnel oxide characteristics of insulator films on the gate electrode. Electron traps are generated in tunnel oxides by high-temperature oxidation of a Si_3N_4 film in an ONO film on the gate electrode. Microscopic Raman spectroscopy and wafer bending showed that the oxidation of the Si_3N_4 film generates stronger tensile stress in poly-Si gate electrode. The stress is thought to weaken the bonds of tunnel oxides, which may generate electron traps.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) tunnel oxide / electron trap / mechnical stress / ONO film / high-electric field endurance
Paper #
Date of Issue

Conference Information
Committee SDM
Conference Date 1995/4/21(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
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) The Effect on the Tunnel Oxide Characteristics of Insulator Films on the Gate Electrode
Sub Title (in English)
Keyword(1) tunnel oxide
Keyword(2) electron trap
Keyword(3) mechnical stress
Keyword(4) ONO film
Keyword(5) high-electric field endurance
1st Author's Name M. Ushiyama
1st Author's Affiliation Central Research Laboratory, Hitachi Ltd.()
2nd Author's Name H. Miura
2nd Author's Affiliation Mechanical Engineering Research Laboratory, Hitachi Ltd.
3rd Author's Name H. Yashima
3rd Author's Affiliation Central Research Laboratory, Hitachi Ltd.
4th Author's Name T. Adachi
4th Author's Affiliation Semiconductor & integrated Circuits Division, Hitachi Ltd.
5th Author's Name T. Nishimoto
5th Author's Affiliation Semiconductor & integrated Circuits Division, Hitachi Ltd.
6th Author's Name K. Komori
6th Author's Affiliation Semiconductor & integrated Circuits Division, Hitachi Ltd.
7th Author's Name M. Katoh
7th Author's Affiliation Semiconductor & integrated Circuits Division, Hitachi Ltd.
8th Author's Name H. Kume
8th Author's Affiliation Central Research Laboratory, Hitachi Ltd.
9th Author's Name Y. Ohji
9th Author's Affiliation Semiconductor & integrated Circuits Division, Hitachi Ltd.
Date 1995/4/21
Paper #
Volume (vol) vol.95
Number (no) 10
Page pp.pp.-
#Pages 7
Date of Issue