发明申请
US20100190311A1 Method of Forming a MEMS Topped Integrated Circuit with a Stress Relief Layer
有权
形成具有应力消除层的MEMS顶部集成电路的方法
- 专利标题: Method of Forming a MEMS Topped Integrated Circuit with a Stress Relief Layer
- 专利标题(中): 形成具有应力消除层的MEMS顶部集成电路的方法
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申请号: US12750145申请日: 2010-03-30
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公开(公告)号: US20100190311A1公开(公告)日: 2010-07-29
- 发明人: Peter Smeys , Peter Johnson
- 申请人: Peter Smeys , Peter Johnson
- 主分类号: H01L21/02
- IPC分类号: H01L21/02
摘要:
The bow in a wafer that results from fabricating a large number of MEMS devices on the top surface of the passivation layer of the wafer so that a MEMS device is formed over each die region is reduced by forming a stress relief layer between the passivation layer and the MEMS devices.
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