JP4832782B2 - 段差型ダイを有する半導体パッケージとその製造方法 - Google Patents
段差型ダイを有する半導体パッケージとその製造方法 Download PDFInfo
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Description
例えば、少なくとも二つのダイの凹部が相互補完的であるか、または外周面に沿って実質的に一定距離を置いて配置され得る。或いは少なくとも二つのダイの凹部が相互補完的でないことも、またダイの外周面の隣接部分に沿って互いに異なる地点から実質的に互に異なる距離へと離隔され得る。
41 基板
82a,82b,82c 凹部
182a 凹部
282a,288a 凹部
382a,388a 凹部
482a,488a 凹部
Claims (11)
- 基板を用意する段階と、
前記基板に複数の第1ボンドパッドを有する第1半導体ダイを実装する段階と、
外周面に第1凹部が形成された第2半導体ダイを形成する段階と、
前記複数の第1ボンドパッドが前記第1凹部を介して露出するように前記第1半導体ダイ上に前記第2半導体ダイを実装する段階と、を有することを特徴とする半導体素子パッケージ製造方法。 - 変形された矩形の外周面に第2凹部が変形されている第3半導体素子を形成する段階と、
前記第2半導体素子の活性面に形成されている複数の第2ボンドパッドが、前記第2凹部を介して露出するように前記第2半導体ダイ上に前記第3半導体ダイを実装する段階と、
をさらに有することを特徴とする請求項1に記載の半導体素子パッケージ製造方法。 - 前記第1ボンドパッドと第2ボンドパッド及び基板を電気的に接続する段階をさらに有することを特徴とする請求項2に記載の半導体素子パッケージ製造方法。
- 前記第3半導体ダイの活性面に形成されている複数の第3ボンドパッドと基板とを電気的に接続する段階をさらに有することを特徴とする請求項3に記載の半導体素子パッケージ製造方法。
- 前記第1半導体ダイ、第2半導体ダイ及び第3半導体ダイは、実質的に同じ構造を有し、前記第2半導体ダイは、前記第1半導体ダイ及び第3半導体ダイを基準にして180°回転されることを特徴とする請求項4に記載の半導体素子パッケージ製造方法。
- 前記第1半導体ダイ、第2半導体ダイ及び第3半導体ダイは、実質的に同じ構造を有し、前記第2半導体ダイは、前記第1半導体ダイ及び第3半導体ダイを基準にして90°回転されることを特徴とする請求項4に記載の半導体素子パッケージ製造方法。
- 第1及び第2集積回路チップと、該集積回路チップを搭載する基板とを有する半導体素子パッケージであって、
前記第1集積回路チップは、最大幅W0、最大長さL0であり、かつ第1凹部深さDrla及び第1凹部長さLrlaを有する第1凹部R1を具備し、
前記第2集積回路チップは、前記第1集積回路チップ上に積み重ねるように配置され、
前記基板は、前記第1集積回路チップの凹部形状に対応した集積回路チップ実装領域を
有し、
前記第1及び第2集積回路チップのいずれかに位置するボンドパッドには、ボンディングワイヤが接続され、該ボンディングワイヤは、互いにて重ね合わされる前記第1及び第2集積回路チップにて、少なくとも前記第1集積回路チップの第1凹部に接続されることを特徴とする半導体パッケージ。 - 前記ボンドパッドは前記第1集積回路チップ上に位置し、
前記ボンディングワイヤは前記第1集積回路チップ上のボンドパットに接続され、
少なくとも前記第1集積回路チップ上に位置する前記ボンディングワイヤの一部は、前記第2集積回路チップの凹部内に配置されることを特徴とする請求項7に記載の半導体パッケージ。 - 前記第1集積回路チップと反対側の前記第2集積回路チップ上に重ね合わされる第3集積回路チップを具備し、
前記第3集積回路チップは、前記第1集積回路チップと同様の形状を有することを特徴とする請求項8に記載の半導体パッケージ。 - 前記第1及び第2集積回路チップは同様の凹部形状を有することを特徴とする請求項7に記載の半導体パッケージ。
- 前記互いに重ね合わされる前記第1及び第2集積回路チップは、それぞれの上部に位置する凹部が相互補完しない位置関係に配置されていることを特徴とする請求項10に記載の半導体パッケージ。
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| KR1020040022666A KR100627006B1 (ko) | 2004-04-01 | 2004-04-01 | 인덴트 칩과, 그를 이용한 반도체 패키지와 멀티 칩 패키지 |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20050097586A (ko) | 2005-10-10 |
| DE102005016439A1 (de) | 2005-10-20 |
| KR100627006B1 (ko) | 2006-09-25 |
| US7485955B2 (en) | 2009-02-03 |
| US20050205975A1 (en) | 2005-09-22 |
| DE102005016439B4 (de) | 2011-07-28 |
| JP2005294842A (ja) | 2005-10-20 |
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