Invention Grant
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
- Patent Title: Semiconductor using specific contact angle for immersion lithography
- Patent Title (中): 半导体使用特定的接触角进行浸没光刻
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Application No.: US11408472Application Date: 2006-04-21
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Publication No.: US07948096B2Publication Date: 2011-05-24
- Inventor: Bang-Ching Ho , Jen-Chieh Shih
- Applicant: Bang-Ching Ho , Jen-Chieh Shih
- Applicant Address: TW Hsin-Chu
- Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
- Current Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
- Current Assignee Address: TW Hsin-Chu
- Agency: Haynes and Boone, LLP
- Main IPC: H01L23/58
- IPC: H01L23/58

Abstract:
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.
Public/Granted literature
- US20060189172A1 Method using specific contact angle for immersion lithography Public/Granted day:2006-08-24
Information query
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