JP3925511B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP3925511B2 JP3925511B2 JP2004175142A JP2004175142A JP3925511B2 JP 3925511 B2 JP3925511 B2 JP 3925511B2 JP 2004175142 A JP2004175142 A JP 2004175142A JP 2004175142 A JP2004175142 A JP 2004175142A JP 3925511 B2 JP3925511 B2 JP 3925511B2
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- Prior art keywords
- cleaning
- wiring
- bridge
- manufacturing
- semiconductor device
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Description
以下に本発明の実施形態について図面を参照しながら説明する。
本発明の実施の形態2における処理フローを図4に示す。
本発明の実施の形態3における処理フローを図7に示す。
2 配線間絶縁膜
3 バリア膜
4 Cuシード膜
5 Cu膜
6 配線間Cuブリッジ
Claims (6)
- 基板上に絶縁層を形成する工程と、
前記絶縁層に溝を形成する工程と、
前記絶縁層上に銅薄膜を形成して前記溝内を前記銅薄膜で埋め込む工程と、
前記銅薄膜を化学機械研磨して前記溝以外の領域の前記銅薄膜を除去する工程と、
前記研磨後の前記基板の表面側を、前記銅薄膜と前記絶縁層との密着性を減少させるために薬液処理する工程と、
前記薬液処理の後に前記基板の表面側を物理洗浄処理する工程を備えた半導体装置の製造方法。 - 前記溝内の前記銅薄膜が銅配線として用いられることを特徴とする請求項1記載の半導体装置の製造方法。
- 前記薬液は、希フッ酸、シュウ酸のいずれかであることを特徴とする請求項1または2記載の半導体装置の製造方法。
- 超音波洗浄、流体洗浄、蒸気洗浄のいずれかを用いて前記物理洗浄を行うことを特徴とする請求項1記載の半導体装置の製造方法。
- 前記超音波洗浄に用いる洗浄水は、純水もしくは純水にガスを溶解させた溶存ガス水であることを特徴とする請求項4記載の半導体装置の製造方法。
- 前記溶存ガスは、水素、窒素、酸素、二酸化炭素、アルゴンのいずれかであることを特徴とする請求項5記載の半導体装置の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004175142A JP3925511B2 (ja) | 2004-06-14 | 2004-06-14 | 半導体装置の製造方法 |
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JP2004175142A JP3925511B2 (ja) | 2004-06-14 | 2004-06-14 | 半導体装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2005353947A JP2005353947A (ja) | 2005-12-22 |
JP3925511B2 true JP3925511B2 (ja) | 2007-06-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004175142A Expired - Fee Related JP3925511B2 (ja) | 2004-06-14 | 2004-06-14 | 半導体装置の製造方法 |
Country Status (1)
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JP (1) | JP3925511B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007194464A (ja) * | 2006-01-20 | 2007-08-02 | Renesas Technology Corp | 半導体装置および半導体装置の製造方法 |
KR100815946B1 (ko) | 2006-12-29 | 2008-03-21 | 동부일렉트로닉스 주식회사 | 반도체 소자 |
KR101616555B1 (ko) | 2009-07-13 | 2016-04-29 | 삼성전자주식회사 | 반도체 장치의 금속 배선 형성 방법 |
CN105150073A (zh) * | 2015-09-30 | 2015-12-16 | 江苏宏联环保科技有限公司 | 具备板材超声波清洗烘干的功能的抛光机 |
CN109166815A (zh) * | 2018-09-18 | 2019-01-08 | 福建闽芯科技有限公司 | 一种用于cmp制程的清洗装置及其清洗方法 |
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2004
- 2004-06-14 JP JP2004175142A patent/JP3925511B2/ja not_active Expired - Fee Related
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JP2005353947A (ja) | 2005-12-22 |
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