Invention Grant
US07001837B2 Semiconductor with tensile strained substrate and method of making the same
有权
具有拉伸应变衬底的半导体及其制造方法
- Patent Title: Semiconductor with tensile strained substrate and method of making the same
- Patent Title (中): 具有拉伸应变衬底的半导体及其制造方法
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Application No.: US10346617Application Date: 2003-01-17
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Publication No.: US07001837B2Publication Date: 2006-02-21
- Inventor: Minh V. Ngo , Paul R. Besser , Ming Ren Lin , Haihong Wang
- Applicant: Minh V. Ngo , Paul R. Besser , Ming Ren Lin , Haihong Wang
- Applicant Address: US CA Sunnyvale
- Assignee: Advanced Micro Devices, Inc.
- Current Assignee: Advanced Micro Devices, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Foley & Lardner LLP
- Main IPC: H01L21/4763
- IPC: H01L21/4763

Abstract:
An exemplary embodiment relates to a method for forming a metal oxide semiconductor field effect transistor (MOSFET). The method includes providing a substrate having a gate formed above the substrate and performing at least one of the following depositing steps: depositing a spacer layer and forming a spacer around a gate and gate insulator located above a layer of silicon above the substrate; depositing an etch stop layer above the spacer, the gate, and the layer of silicon; and depositing a dielectric layer above the etch stop layer. At least one of the depositing a spacer layer, depositing an etch stop layer, and depositing a dielectric layer comprises high compression deposition which increases in tensile strain in the layer of silicon.
Public/Granted literature
- US20040142545A1 Semiconductor with tensile strained substrate and method of making the same Public/Granted day:2004-07-22
Information query
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