Platinum gettering in silicon by silicon phosphide precipitates

被引:17
作者
Correia, A [1 ]
Pichaud, B [1 ]
Lhorte, A [1 ]
Quoirin, JB [1 ]
机构
[1] SGS THOMSON MICROELECTR,F-37001 TOURS,FRANCE
关键词
D O I
10.1063/1.361040
中图分类号
O59 [应用物理学];
学科分类号
摘要
The gettering efficiency process in platinum doped fast rectifiers was studied by transmission electron microscopy. We have observed orthorhombic PtSi-(monocrystalline) precipitates in n(+) gettering region with the following epitaxial relationship: (011)PtSi//{110}Si with [010]PtSi//[112]Si. This precipitation can be related to the presence of orthorhombic SiP particles induced by highly phosphorus doping, without any dislocations around them. (C) 1996 American Institute of Physics.
引用
收藏
页码:2145 / 2147
页数:3
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