发明申请
- 专利标题: TENSILE STRAIN SOURCE USING SILICON/GERMANIUM IN GLOBALLY STRAINED SILICON
- 专利标题(中): 全球应变硅中使用硅/锗的拉伸应变源
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申请号: US12112288申请日: 2008-04-30
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公开(公告)号: US20090108361A1公开(公告)日: 2009-04-30
- 发明人: Andy Wei , Karla Romero , Manfred Horstmann
- 申请人: Andy Wei , Karla Romero , Manfred Horstmann
- 优先权: DE102007052053.2 20071031
- 主分类号: H01L29/78
- IPC分类号: H01L29/78 ; H01L21/336
摘要:
By embedding a silicon/germanium mixture in a silicon layer of high tensile strain, a moderately high degree of tensile strain may be maintained in the silicon/germanium mixture, thereby enabling increased performance of N-channel transistors on the basis of silicon/germanium material.
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