JP2010157703A - 半導体デバイスにおけるはんだバンプ接続を改善するための構造および方法 - Google Patents
半導体デバイスにおけるはんだバンプ接続を改善するための構造および方法 Download PDFInfo
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- JP2010157703A JP2010157703A JP2009271304A JP2009271304A JP2010157703A JP 2010157703 A JP2010157703 A JP 2010157703A JP 2009271304 A JP2009271304 A JP 2009271304A JP 2009271304 A JP2009271304 A JP 2009271304A JP 2010157703 A JP2010157703 A JP 2010157703A
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Abstract
【解決手段】誘電層10,20,22において上部配線層を形成するステップと、上部配線層上に1つ以上の誘電層を堆積するステップと、を含む。更に、1つ以上の誘電層に上部配線層まで延出する複数の個別トレンチを形成するステップを含む。更に、複数の個別トレンチにボール制限金属またはバンプ下地金属を堆積して上部配線レベルに接触する個別金属アイランドを形成するステップを含む。複数の個別金属アイランドに電気的に接続するはんだバンプを形成する。
【選択図】図9
Description
12 下部金属層
14 トレンチ
16 金属ライナ
18、36 金属材料
20、22 誘電層
28 はんだバンプ
32 積層物
34 個別バイア
36、38、40 金属層
50 パッケージ・チップ
Claims (20)
- 半導体構造を製造する方法であって、
誘電レベルにおいて上部配線層を形成するステップと、
前記上部配線層上に1つ以上の誘電層を堆積するステップと、
前記1つ以上の誘電層に前記上部配線層まで延出する複数の個別バイアを形成するステップと、
前記複数の個別バイアにボール制限金属またはバンプ下地金属を堆積して前記上部配線レベルに接触する個別金属アイランドを形成するステップと、
前記複数の個別金属アイランドに電気的に接続するはんだバンプを形成するステップと、
を含む、前記方法。 - 前記はんだバンプと前記複数の個別金属アイランドとの間に金属層を形成するステップを更に含む、請求項1に記載の方法。
- 前記金属層が捕捉パッドおよび導電パッドを含む、請求項2に記載の方法。
- 前記捕捉パッドが、前記導電パッドの上に堆積され、上部金層と下部バリア層との間に挟まれたニッケル材料を含む、請求項3に記載の方法。
- 前記バンプ金属またはボール制限金属が、耐熱金属ベース層、導電金属中間層、および拡散バリア上部層を含む、請求項1に記載の方法。
- 前記はんだバンプが無鉛はんだバンプである、請求項1に記載の方法。
- 前記複数の個別バイアを形成する前記ステップが、前記1つ以上の誘電層に様々なサイズおよび形状の開口をエッチングすることを含む、請求項1に記載の方法。
- 前記1つ以上の誘電層が2つの誘電層である、請求項1に記載の方法。
- 前記誘電層に複数の個別トレンチを形成すること、および、前記個別トレンチに上部配線レベル材料を堆積して個別上部配線層アイランドを形成することを更に含む、請求項1に記載の方法。
- 前記個別金属アイランドが前記個別上部配線層アイランドに接触する、請求項9に記載の方法。
- パッケージを製造する方法であって、
1つ以上の誘電層に、下にある金属層まで延出する複数の個別バイアを形成するステップと、
前記下にある金属層に接触するバンプ下地金属またはボール制限金属のアイランドを形成する前記個別バイアに金属材料を堆積するステップと、
前記アイランドに電気的に接続する無鉛はんだバンプを堆積するステップと、
前記無鉛はんだバンプに積層構造を接合するステップと、
を含む、前記方法。 - 前記はんだバンプと前記アイランドとの間に捕捉パッドおよび導電パッドを形成するステップを更に含む、請求項11に記載の方法。
- 前記複数の個別バイアを形成する前記ステップが、前記1つ以上の誘電層に様々なサイズおよび形状の開口を形成することを含む、請求項11に記載の方法。
- 下部誘電層に複数の個別トレンチを形成することと、
前記複数の個別トレンチに、前記アイランドおよび下にある金属線に接触する導電材料を充填することと、
を更に含む、請求項11に記載の方法。 - 1つ以上の誘電層に形成され、下部誘電層における上部配線層に接触するバンプ下地金属またはボール制限金属の複数の金属アイランドと、
前記金属アイランドに電気的に接続するはんだバンプと、
を含む、はんだバンプ構造。 - 前記はんだバンプに接合された積層物を更に含み、前記はんだバンプが無鉛はんだバンプである、請求項15に記載の構造。
- 前記金属アイランドがTaNまたはTiWである、請求項15に記載の構造。
- 前記下部誘電層に形成された導電材料が充填され、前記金属アイランドと位置合わせされ電気的に接触する複数の個別トレンチを更に含む、請求項15に記載の構造。
- 前記導電材料が拡散バリア層および銅である、請求項17に記載の構造。
- 前記金属アイランドが様々なサイズおよび形状である、請求項15に記載の構造。
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JP5378380B2 (ja) * | 2008-07-23 | 2013-12-25 | ルネサスエレクトロニクス株式会社 | 半導体装置及びその製造方法 |
JP5249080B2 (ja) * | 2009-02-19 | 2013-07-31 | セイコーインスツル株式会社 | 半導体装置 |
US8759209B2 (en) * | 2010-03-25 | 2014-06-24 | Stats Chippac, Ltd. | Semiconductor device and method of forming a dual UBM structure for lead free bump connections |
CN101984442A (zh) * | 2010-10-29 | 2011-03-09 | 北京工业大学 | 电子封装无铅焊点的疲劳寿命预测方法 |
US8492892B2 (en) | 2010-12-08 | 2013-07-23 | International Business Machines Corporation | Solder bump connections |
US8796133B2 (en) | 2012-07-20 | 2014-08-05 | International Business Machines Corporation | Optimization metallization for prevention of dielectric cracking under controlled collapse chip connections |
US9331019B2 (en) | 2012-11-29 | 2016-05-03 | Infineon Technologies Ag | Device comprising a ductile layer and method of making the same |
US9190318B2 (en) | 2013-10-22 | 2015-11-17 | Globalfoundries Inc. | Method of forming an integrated crackstop |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6178140A (ja) * | 1984-09-26 | 1986-04-21 | Hitachi Ltd | 半導体装置の製造方法 |
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---|---|---|---|---|
US6426557B1 (en) | 2000-02-25 | 2002-07-30 | International Business Machines Corporation | Self-aligned last-metal C4 interconnection layer for Cu technologies |
US7034402B1 (en) | 2000-06-28 | 2006-04-25 | Intel Corporation | Device with segmented ball limiting metallurgy |
US6534863B2 (en) * | 2001-02-09 | 2003-03-18 | International Business Machines Corporation | Common ball-limiting metallurgy for I/O sites |
US6673698B1 (en) | 2002-01-19 | 2004-01-06 | Megic Corporation | Thin film semiconductor package utilizing a glass substrate with composite polymer/metal interconnect layers |
US6593220B1 (en) * | 2002-01-03 | 2003-07-15 | Taiwan Semiconductor Manufacturing Company | Elastomer plating mask sealed wafer level package method |
US6622907B2 (en) * | 2002-02-19 | 2003-09-23 | International Business Machines Corporation | Sacrificial seed layer process for forming C4 solder bumps |
US6825541B2 (en) * | 2002-10-09 | 2004-11-30 | Taiwan Semiconductor Manufacturing Co., Ltd | Bump pad design for flip chip bumping |
US7049171B2 (en) | 2004-06-23 | 2006-05-23 | Delphi Technologies, Inc. | Electrical package employing segmented connector and solder joint |
US7176583B2 (en) * | 2004-07-21 | 2007-02-13 | International Business Machines Corporation | Damascene patterning of barrier layer metal for C4 solder bumps |
GB2438788B (en) * | 2005-02-24 | 2009-03-11 | Agere Systems Inc | Structure and method for fabricating flip chip devices |
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JP4247690B2 (ja) * | 2006-06-15 | 2009-04-02 | ソニー株式会社 | 電子部品及その製造方法 |
US20080169539A1 (en) * | 2007-01-12 | 2008-07-17 | Silicon Storage Tech., Inc. | Under bump metallurgy structure of a package and method of making same |
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Publication number | Priority date | Publication date | Assignee | Title |
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