发明授权
US08552485B2 Semiconductor structure having metal-insulator-metal capacitor structure
有权
具有金属 - 绝缘体 - 金属电容器结构的半导体结构
- 专利标题: Semiconductor structure having metal-insulator-metal capacitor structure
- 专利标题(中): 具有金属 - 绝缘体 - 金属电容器结构的半导体结构
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申请号: US13161076申请日: 2011-06-15
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公开(公告)号: US08552485B2公开(公告)日: 2013-10-08
- 发明人: Chun Hua Chang , Sung-Hui Huang , Der-Chyang Yeh
- 申请人: Chun Hua Chang , Sung-Hui Huang , Der-Chyang Yeh
- 申请人地址: TW
- 专利权人: Taiwan Semiconductor Manufacturing Company, Ltd.
- 当前专利权人: Taiwan Semiconductor Manufacturing Company, Ltd.
- 当前专利权人地址: TW
- 代理机构: Lowe Hauptman & Ham, LLP
- 主分类号: H01L27/108
- IPC分类号: H01L27/108 ; H01L29/76 ; H01L29/94 ; H01L31/119
摘要:
A semiconductor structure includes a through-substrate-via (TSV) structure disposed in a substrate. A first etch stop layer is disposed over the TSV structure. A first dielectric layer is disposed in contact with the first etch stop layer. A first conductive structure is disposed through the first etch stop layer and the first dielectric layer. The first conductive structure is electrically coupled with the TSV structure. The TSV structure is substantially wider than the first conductive structure. A second etch stop layer is disposed in contact with the first dielectric layer. A metal-insulator-metal (MIM) capacitor structure is disposed in contact with the second etch stop layer.
公开/授权文献
- US20120319239A1 SEMICONDUCTOR STRUCTURES AND METHODS OF FORMING THE SAME 公开/授权日:2012-12-20
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