JP4666592B2 - 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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- JP4666592B2 JP4666592B2 JP2005079520A JP2005079520A JP4666592B2 JP 4666592 B2 JP4666592 B2 JP 4666592B2 JP 2005079520 A JP2005079520 A JP 2005079520A JP 2005079520 A JP2005079520 A JP 2005079520A JP 4666592 B2 JP4666592 B2 JP 4666592B2
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- bonding
- bonding pad
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- H01L2924/1204—Optical Diode
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- H01L2924/1304—Transistor
- H01L2924/1306—Field-effect transistor [FET]
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- Wire Bonding (AREA)
Description
本発明の実施の形態1にかかる半導体装置について、図1を参照して説明する。図1は、本実施の形態にかかる半導体装置であるマルチチップモジュール100の構成を示す模式的概略図である。図1に示すように、マルチチップモジュール100は、リードフレーム101、第1の半導体チップ102a、第2の半導体チップ102b、ダイマウント材103を備えている。ここでは、第1の半導体チップ102a及び第2の半導体チップ102bの2個の半導体チップを同一のリードフレーム101上に実装した場合について説明する。本実施の形態において注目すべき点は、第1の半導体チップ102aと第2の半導体チップ102bとを接続する際に用いられるボンディングパッド105である。
図4を参照して、本発明の実施の形態2にかかる半導体装置について説明する。図4は、本実施の形態にかかる半導体装置であるマルチチップモジュール100の構成を示す模式図である。本実施の形態において、実施の形態1と異なる点は、第2の半導体チップ102bがリードフレーム101上に接続された第1の半導体チップ102aの上に搭載されている点である。図4において、図1と同じ構成要素には同じ符号を付し、説明を省略する。
101 リードフレーム
102a 第1の半導体チップ
102b 第2の半導体チップ
103 ダイマウント材
104 回路配線
105a 第1のボンディングパッド
105b 第2のボンディングパッド
106 ボンディングワイヤ
107 ウエッジ
108 アイランド
Claims (4)
- 複数の半導体チップを備える半導体装置の製造方法であって、
第1のボンディングパッドを備える第1の半導体チップを配置し、
第1のボンディングパッドよりも薄い第2のボンディングパッドを備える第2の半導体チップを配置し、
ウエッジボンディングにより、前記第1のボンディングパッドとボンディングワイヤの一端とを接合した後に、前記第2のボンディングパッドと前記ボンディングワイヤの他端とを接合する半導体装置の製造方法。 - 前記ボンディングワイヤは、Alを含む金属である請求項1に記載の半導体装置の製造方法。
- 前記第1の半導体チップは出力チップであり、前記第2の半導体チップは制御回路チップである請求項1又は2に記載の半導体装置の製造方法。
- 前記第2のボンディングパッドと前記ボンディングワイヤとの接合における前記第2のボンディングパッドへの外力が、前記第1のボンディングパッドと前記ボンディングワイヤとの接合における前記第1のボンディングパッドへの外力より小さい請求項1〜3のいずれかに記載の半導体装置の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2005079520A JP4666592B2 (ja) | 2005-03-18 | 2005-03-18 | 半導体装置の製造方法 |
US11/350,889 US7256485B2 (en) | 2005-03-18 | 2006-02-10 | Semiconductor device having bonding pad of the first chip thicker than bonding pad of the second chip |
CNB2006100717151A CN100464418C (zh) | 2005-03-18 | 2006-03-16 | 半导体装置及其制造方法 |
US11/802,363 US7331737B2 (en) | 2005-03-18 | 2007-05-22 | Method of forming a semiconductor device having bonding pad of the second chip thinner than bonding pad of the first chip |
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JP2005079520A JP4666592B2 (ja) | 2005-03-18 | 2005-03-18 | 半導体装置の製造方法 |
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JP4666592B2 true JP4666592B2 (ja) | 2011-04-06 |
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US (2) | US7256485B2 (ja) |
JP (1) | JP4666592B2 (ja) |
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JP2009194153A (ja) * | 2008-02-14 | 2009-08-27 | Toshiba Corp | 半導体装置の製造方法及び超音波接合装置 |
US20100181675A1 (en) * | 2009-01-16 | 2010-07-22 | Infineon Technologies Ag | Semiconductor package with wedge bonded chip |
US20100193920A1 (en) * | 2009-01-30 | 2010-08-05 | Infineon Technologies Ag | Semiconductor device, leadframe and method of encapsulating |
US8022558B2 (en) * | 2009-02-13 | 2011-09-20 | Infineon Technologies Ag | Semiconductor package with ribbon with metal layers |
CN102637613B (zh) * | 2012-05-09 | 2015-07-01 | 四川立泰电子有限公司 | 一种粗铝丝引线键合的实现方法 |
DE102021118992A1 (de) * | 2020-08-18 | 2022-02-24 | Infineon Technologies Ag | Bondingpad-metallschichtstruktur enthaltende halbleitervorrichtung |
Citations (6)
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JPS59181040A (ja) * | 1983-03-30 | 1984-10-15 | Toshiba Corp | 半導体装置の製造方法 |
JPS61189652A (ja) * | 1985-02-19 | 1986-08-23 | Toshiba Corp | 半導体装置 |
JPS63143826A (ja) * | 1986-12-08 | 1988-06-16 | Nec Corp | 半導体装置 |
JPH09270535A (ja) * | 1996-03-29 | 1997-10-14 | Sanyo Electric Co Ltd | 半導体素子及びそれを用いる線状光源 |
JPH10335366A (ja) * | 1997-05-30 | 1998-12-18 | Sanyo Electric Co Ltd | 半導体装置 |
JP2004014637A (ja) * | 2002-06-04 | 2004-01-15 | Sony Corp | 半導体装置及びワイヤボンディング方法 |
Family Cites Families (8)
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JP2582013B2 (ja) * | 1991-02-08 | 1997-02-19 | 株式会社東芝 | 樹脂封止型半導体装置及びその製造方法 |
US5425215A (en) * | 1993-04-16 | 1995-06-20 | Brown & Williamson Tobacco Corporation | Apparatus for packaging loose leaf material |
JP2000068316A (ja) | 1998-08-21 | 2000-03-03 | Sony Corp | 集積回路装置 |
JP3378809B2 (ja) | 1998-09-30 | 2003-02-17 | 三洋電機株式会社 | 半導体装置 |
JP3869562B2 (ja) * | 1998-10-16 | 2007-01-17 | 三洋電機株式会社 | 半導体装置の製造方法 |
JP3865055B2 (ja) * | 2001-12-28 | 2007-01-10 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
JP2003273314A (ja) | 2002-03-18 | 2003-09-26 | Toyota Motor Corp | マルチチップモジュールの接合方法 |
TWI245397B (en) * | 2004-06-29 | 2005-12-11 | Advanced Semiconductor Eng | Leadframe with a chip pad for double side stacking and method for manufacturing the same |
-
2005
- 2005-03-18 JP JP2005079520A patent/JP4666592B2/ja not_active Expired - Fee Related
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2006
- 2006-02-10 US US11/350,889 patent/US7256485B2/en not_active Expired - Fee Related
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS59181040A (ja) * | 1983-03-30 | 1984-10-15 | Toshiba Corp | 半導体装置の製造方法 |
JPS61189652A (ja) * | 1985-02-19 | 1986-08-23 | Toshiba Corp | 半導体装置 |
JPS63143826A (ja) * | 1986-12-08 | 1988-06-16 | Nec Corp | 半導体装置 |
JPH09270535A (ja) * | 1996-03-29 | 1997-10-14 | Sanyo Electric Co Ltd | 半導体素子及びそれを用いる線状光源 |
JPH10335366A (ja) * | 1997-05-30 | 1998-12-18 | Sanyo Electric Co Ltd | 半導体装置 |
JP2004014637A (ja) * | 2002-06-04 | 2004-01-15 | Sony Corp | 半導体装置及びワイヤボンディング方法 |
Also Published As
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US20060220231A1 (en) | 2006-10-05 |
CN1835231A (zh) | 2006-09-20 |
US20070224805A1 (en) | 2007-09-27 |
JP2006261542A (ja) | 2006-09-28 |
US7256485B2 (en) | 2007-08-14 |
US7331737B2 (en) | 2008-02-19 |
CN100464418C (zh) | 2009-02-25 |
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