OBSERVATION OF BURIED OXIDE LAYERS IN SILICON BY MICROPROBE RBS

被引:2
作者
KINOMURA, A
LOHNER, T
KATAYAMA, Y
TAKAI, M
RYSSEL, H
SCHORK, R
CHAYAHARA, A
HORINO, Y
FUJII, K
SATOU, M
机构
[1] OSAKA UNIV,EXTREME MAT RES CTR,TOYONAKA,OSAKA 560,JAPAN
[2] OSAKA UNIV,FAC ENGN SCI,TOYONAKA,OSAKA 560,JAPAN
[3] FRAUNHOFER ARBEITSGRP INTEGRIERTE SCHALTUNGEN,W-8520 ERLANGEN,GERMANY
关键词
D O I
10.1016/0168-583X(93)95568-P
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Buried oxide layers formed by implantation in silicon were observed by microprobe RBS with 1.5 MeV He+. A cross-sectional image of a local oxide layer was obtained by imaging the decrease in silicon signals. Uniformly implanted samples annealed at 1260 and 1300-degrees-C were observed by RBS-mapping images. A nonuniform region, indicating the absence of surface silicon, was found in the mapping images for annealing at 1260-degrees-C, while the buried and surface layers for annealing at 1300-degrees-C were found to be uniform.
引用
收藏
页码:369 / 372
页数:4
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