发明授权
US07948096B2 Semiconductor using specific contact angle for immersion lithography
有权
半导体使用特定的接触角进行浸没光刻
- 专利标题: Semiconductor using specific contact angle for immersion lithography
- 专利标题(中): 半导体使用特定的接触角进行浸没光刻
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申请号: US11408472申请日: 2006-04-21
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公开(公告)号: US07948096B2公开(公告)日: 2011-05-24
- 发明人: Bang-Ching Ho , Jen-Chieh Shih
- 申请人: Bang-Ching Ho , Jen-Chieh Shih
- 申请人地址: TW Hsin-Chu
- 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 Hsin-Chu
- 代理机构: Haynes and Boone, LLP
- 主分类号: H01L23/58
- IPC分类号: H01L23/58
摘要:
A semiconductor device having a specific contact angle for immersion lithography is disclosed. The semiconductor device includes a substrate and a top layer disposed on the substrate. The top layer used in an immersion lithography process includes a composition such that a fluid droplet that occurs during the immersion lithographic process and is not part of an exposure fluid puddle, will have a contact angle between about 40° and about 80° with a surface of the top layer.
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