- 专利标题: System for making and cleaning semiconductor device
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申请号: US14166981申请日: 2014-01-29
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公开(公告)号: US09640425B2公开(公告)日: 2017-05-02
- 发明人: Zhugen Yuan
- 申请人: Semiconductor Manufacturing International Corp
- 申请人地址: CN Shanghai
- 专利权人: SEMICONDUCTOR MANUFACTURING INTERNATIONAL CORP.
- 当前专利权人: SEMICONDUCTOR MANUFACTURING INTERNATIONAL CORP.
- 当前专利权人地址: CN Shanghai
- 代理机构: Anova Law Group, PLLC
- 优先权: CN201210393608 20121016
- 主分类号: B08B3/00
- IPC分类号: B08B3/00 ; H01L21/768 ; H01L21/02
摘要:
Various embodiments provide methods and systems for making and/or cleaning semiconductor devices. In one embodiment, a semiconductor device can be formed including a metal layer and a photoresist polymer. During formation, the semiconductor device can be cleaned in a cleaning chamber by a first cleaning solution provided from a solution supply device. After this cleaning process, a second cleaning solution containing metal ions and/or polymer residues can be produced and processed in a solution processing device to at least partially remove the metal ions and/or polymer residues to produce a third cleaning solution for re-use. In an exemplary fabrication or cleaning system, the solution processing device may be configured connecting to either an inlet or an outlet of the cleaning chamber. After cleaning, the semiconductor device can be processed to include a metal plug or an interconnect wiring.
公开/授权文献
- US20140144474A1 SYSTEM FOR MAKING AND CLEANING SEMICONDUCTOR DEVICE 公开/授权日:2014-05-29
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