发明授权
- 专利标题: Deep trench isolation structure layout and method of forming
- 专利标题(中): 深沟槽隔离结构布局及成型方法
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申请号: US14196278申请日: 2014-03-04
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公开(公告)号: US09385190B2公开(公告)日: 2016-07-05
- 发明人: John M. Pigott , Brent D. Rogers , Randall C. Gray
- 申请人: Freescale Semiconductor, Inc.
- 申请人地址: US TX Austin
- 专利权人: FREESCALE SEMICONDUCTOR, INC.
- 当前专利权人: FREESCALE SEMICONDUCTOR, INC.
- 当前专利权人地址: US TX Austin
- 主分类号: H01L29/06
- IPC分类号: H01L29/06 ; H01L23/525 ; H01L27/06 ; H01L21/762 ; H01L27/02
摘要:
The embodiments described herein provide a semiconductor device layout and method that can be utilized in a wide variety of semiconductor devices. In one embodiment a semiconductor device is provided that includes a plurality of deep trench isolation structures that define and surround a first plurality of first trench-isolated regions in the substrate, and further define a second plurality of second trench-isolated regions in the substrate. The first plurality of first trench-isolated regions is arranged in a plurality of first columns, with each of the first columns including at least two of the first plurality of first trench-isolated regions. Likewise, the plurality of first columns are interleaved with the second trench-isolated regions to alternate in an array such that a second trench-isolated region is between consecutive first columns in the array and such that at least two first trench-isolated regions are between consecutive second trench-isolated regions in the array.
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