JP5307669B2 - 半導体装置の製造方法及び電気的接続を得る方法 - Google Patents
半導体装置の製造方法及び電気的接続を得る方法 Download PDFInfo
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- JP5307669B2 JP5307669B2 JP2009207971A JP2009207971A JP5307669B2 JP 5307669 B2 JP5307669 B2 JP 5307669B2 JP 2009207971 A JP2009207971 A JP 2009207971A JP 2009207971 A JP2009207971 A JP 2009207971A JP 5307669 B2 JP5307669 B2 JP 5307669B2
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Description
(第1の実施の形態)
始めに、図1から図2Bを参照し、第1の実施の形態に係る半導体装置の製造方法について説明する。
(第2の実施の形態)
次に、図8から図9Bを参照し、第2の実施の形態に係る半導体装置の製造方法について説明する。
(第3の実施の形態)
次に、図10から図11Bを参照し、第3の実施の形態に係る半導体装置の製造方法について説明する。
12 第1の電極パッド
14 第1のダミーパッド
15 液体
21、21a、21b 第2のウェハ
22 第2の電極パッド
24 第2のダミーパッド
27 ハンダ
Claims (8)
- 第1の基板上に形成された第1の電極パッドと、前記第1の電極パッドに対応する第2の基板上に形成された第2の電極パッドとを電気的に接続することにより積層形成される半導体装置の製造方法において、
前記第1の電極パッドを親水化処理する第1の親水化処理工程と、
前記第1の基板上の前記第1の電極パッドの形成された面に液体を供給する液体供給工程と、
前記液体の供給された前記第1の基板上に、前記第1の電極パッドの形成された面と前記第2の電極パッドの形成された面とを対向させて前記第2の基板を載置する載置工程と、
を有し、前記載置工程において、前記液体により、前記第1の電極パッドと前記第2の電極パッドとの位置合わせが行われ、
前記第2の基板には、前記第2の電極パッドと接する貫通孔が形成されており、
前記載置工程の後、前記第2の基板における前記第1の基板と対向する面の反対面における前記貫通孔から、溶融した導電性液体を流し込むことにより、前記第1の電極パッドと前記第2の電極パッドとを電気的に接続する導電性液体供給工程と、
を有することを特徴とする半導体装置の製造方法。 - 前記第2の電極パッドを親水化処理する第2の親水化処理工程を有する請求項1に記載の半導体装置の製造方法。
- 前記液体は、前記第1の電極パッド表面または前記第2の電極パッド表面に形成された酸化膜をエッチングする性質を有することを特徴とする請求項1または2に記載の半導体装置の製造方法。
- 前記液体は導電性を有するものであることを特徴とする請求項1から3のいずれかに記載の半導体装置の製造方法。
- 前記載置工程は減圧状態で行われ、
前記導電性液体供給工程において、導電性液体を供給した後に、大気圧に戻すことを特徴とする請求項4に記載の半導体装置の製造方法。 - 前記第1の基板には、第1のダミーパッドが形成されており、
前記第2の基板には、前記第1のダミーパッドに対応する第2のダミーパッドが形成されており、
前記第1の親水化処理工程において、前記第1のダミーパッドを親水化処理することを特徴とする請求項1から5のいずれかに記載の半導体装置の製造方法。 - 前記第2のダミーパッドを親水化処理することを特徴とする請求項6に記載の半導体装置の製造方法。
- 第1の基板上に形成された第1の電極と、前記第1の電極に対応する第2の基板上に形成された第2の電極との間で電気的接続を得る方法であって、
前記第2の基板には、前記第2の電極と接する貫通孔が形成されており、
前記第1の電極を親水化処理する第1の親水化処理工程と、
前記第1の基板上の前記第1の電極の形成された面に液体を供給する液体供給工程と、
前記第1の電極の形成された面と前記第2の電極の形成された面とを対向させて前記第1の基板上に前記第2の基板を載置する載置工程と、を有し、
前記載置工程において、前記液体により、前記第1の電極と前記第2の電極との位置合わせが行われ、
前記載置工程の後、前記第2の基板における前記第1の基板と対向する面の反対面における前記貫通孔から、導電性液体を流し込むことにより、前記第1の電極と前記第2の電極との間の電気的接続を得る方法。
Priority Applications (6)
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JP2009207971A JP5307669B2 (ja) | 2009-09-09 | 2009-09-09 | 半導体装置の製造方法及び電気的接続を得る方法 |
CN201080040413.2A CN102498565B (zh) | 2009-09-09 | 2010-09-07 | 半导体装置的制造方法 |
KR1020127008986A KR101330969B1 (ko) | 2009-09-09 | 2010-09-07 | 반도체 장치의 제조 방법 |
US13/394,573 US8664106B2 (en) | 2009-09-09 | 2010-09-07 | Method of manufacturing semiconductor device |
PCT/JP2010/065312 WO2011030753A1 (ja) | 2009-09-09 | 2010-09-07 | 半導体装置の製造方法 |
TW099130260A TWI437649B (zh) | 2009-09-09 | 2010-09-08 | Semiconductor device manufacturing method and electrical connection method |
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TW201301412A (zh) * | 2011-06-20 | 2013-01-01 | Walsin Lihwa Corp | 晶片結合方法 |
WO2013161891A1 (ja) * | 2012-04-24 | 2013-10-31 | ボンドテック株式会社 | チップオンウエハ接合方法及び接合装置並びにチップとウエハとを含む構造体 |
WO2014136241A1 (ja) * | 2013-03-07 | 2014-09-12 | 東北マイクロテック株式会社 | 積層体及びその製造方法 |
KR101596131B1 (ko) * | 2014-04-25 | 2016-02-22 | 한국과학기술원 | 소수성 표면을 이용한 칩 패키징 방법 및 칩 패키지 |
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WO2018146880A1 (ja) | 2017-02-09 | 2018-08-16 | ボンドテック株式会社 | 部品実装システム、樹脂成形装置、部品実装方法および樹脂成形方法 |
JP6899293B2 (ja) * | 2017-09-13 | 2021-07-07 | 株式会社ディスコ | 積層ウェーハの製造方法 |
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WO2011030753A1 (ja) | 2011-03-17 |
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US8664106B2 (en) | 2014-03-04 |
CN102498565A (zh) | 2012-06-13 |
US20120171858A1 (en) | 2012-07-05 |
TWI437649B (zh) | 2014-05-11 |
TW201131674A (en) | 2011-09-16 |
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