Highly-reliable ultra thin gate oxide formation process

被引:7
作者
Iwamoto, T
Morita, M
Ohmi, T
机构
来源
IEDM - INTERNATIONAL ELECTRON DEVICES MEETING, TECHNICAL DIGEST 1996 | 1996年
关键词
D O I
10.1109/IEDM.1996.554089
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We have demonstrated that carbon contamination on a gate oxide surface induces the degradation of the gate oxide reliability. Highly-reliable ultra thin gate oxides can be obtained by a new oxide formation process : the thermal oxidation of a silicon surface in the strongly reductive ambient and/or the removal of hydro-carbon from the gate oxide surface with O3 gas/IR lamp cleaning.
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收藏
页码:751 / 754
页数:4
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