发明授权
- 专利标题: Semiconductor capacitor
- 专利标题(中): 半导体电容
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申请号: US13165191申请日: 2011-06-21
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公开(公告)号: US08354703B2公开(公告)日: 2013-01-15
- 发明人: David Vaclav Horak , Shom Ponoth , Hosadurga Shobha , Chih-Chao Yang
- 申请人: David Vaclav Horak , Shom Ponoth , Hosadurga Shobha , Chih-Chao Yang
- 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
- 代理商 Howard M. Cohn; Katherine S. Brown
- 主分类号: H01L29/92
- IPC分类号: H01L29/92
摘要:
A semiconductor capacitor and its method of fabrication are disclosed. A non-linear nitride layer is used to increase the surface area of a capacitor plate, resulting in increased capacitance without increase in chip area used for the capacitor.
公开/授权文献
- US20120012980A1 SEMICONDUCTOR CAPACITOR 公开/授权日:2012-01-19
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