发明授权
- 专利标题: Method of manufacturing a dual contact trench capacitor
- 专利标题(中): 制造双接触沟槽电容器的方法
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申请号: US12181338申请日: 2008-07-29
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公开(公告)号: US07759189B2公开(公告)日: 2010-07-20
- 发明人: Timothy W. Kemerer , Jenifer E. Lary , James S. Nakos , Steven M. Shank
- 申请人: Timothy W. Kemerer , Jenifer E. Lary , James S. Nakos , Steven M. Shank
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理机构: Roberts Mlotkowski Safran & Cole, P.C.
- 代理商 Anthony J. Canale
- 主分类号: H01L21/8242
- IPC分类号: H01L21/8242
摘要:
A method of manufacturing a dual contact trench capacitor is provided. The method includes a first plate extending from a trench and isolated from a wafer body, and forming a second plate extending from the trench and isolated from the wafer body and the first plate.
公开/授权文献
- US20100029056A1 METHOD OF MANUFACTURING A DUAL CONTACT TRENCH CAPACITOR 公开/授权日:2010-02-04
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