JP4680888B2 - マルチダイ半導体パッケージ及びその形成方法 - Google Patents
マルチダイ半導体パッケージ及びその形成方法 Download PDFInfo
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- JP4680888B2 JP4680888B2 JP2006503297A JP2006503297A JP4680888B2 JP 4680888 B2 JP4680888 B2 JP 4680888B2 JP 2006503297 A JP2006503297 A JP 2006503297A JP 2006503297 A JP2006503297 A JP 2006503297A JP 4680888 B2 JP4680888 B2 JP 4680888B2
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Description
本発明を実施するための形態の詳細な説明を以下に記載する。詳細な説明は本発明を例示することを意図しており、本発明を制限するものと解釈されるべきではない。
527において、下部コンタクト層の一部は、下部コンタクトレベル(例えば、111)の個々のパッド(例えば、113)を形成するために除去される。図4を参照すると、一実施形態において、下部コンタクトレベル(例えば、111)のパッド(例えば、113)を形成するために点線の間に示されるシートの部分を除去するために該シートはエッチング処理される。その他の実施形態において、下部コンタクトレベルのパッド間の材料は、特定の深さにおいて、点線に沿ってフレームをソーで切断することにより除去され得る。529において、パッケージは、例えばソーにて切断する等により、互いに封入体を介して個別化(singulate)される。
Claims (5)
- 半導体パッケージであって、
頂部面及び底面を有する平坦な上部電気コンタクトレベルと頂部面及び底面を有する平坦な下部電気コンタクトレベルとを有する電気相互接続フレームであって、前記上部電気コンタクトレベルは前記下部電気コンタクトレベルとほぼ平行かつオフセットの状態にある、電気相互接続フレームと、
前記上部電気コンタクトレベルの頂部面に取付けられる第一の集積回路ダイと、
前記上部電気コンタクトレベルの底面に取付けられる第二の集積回路ダイと、
前記第二の集積回路ダイ上のパッドに接続される第一の端部と前記上部電気コンタクトレベルの底面に接続される第二の端部とを有する第二のワイヤと、
前記第一の集積回路ダイ上のパッドに接続される第一の端部と前記下部電気コンタクトレベルの頂部面に接続される第二の端部とを有する第一のワイヤと、
からなる半導体パッケージ。 - 前記電気相互接続フレームは更に差込構造体を含み、前記差込構造体は前記上部電気コンタクトレベルに配置される頂部と、前記下部電気コンタクトレベルに配置される底部とを含み、前記第二のワイヤの第二の端部は、前記差込構造体の頂部の底面に接続されている請求項1に記載の半導体パッケージ。
- 半導体パッケージであって、
複数の第一のパッドを有する平坦な上部電気コンタクトレベルと複数の第二のパッドを有する平坦な下部電気コンタクトレベルとを含む金属性の電気相互接続フレームと、前記上部電気コンタクトレベルは、前記下部電気コンタクトレベルとほぼ平行かつオフセットの状態にあることと、前記上部電気コンタクトレベル及び前記下部電気コンタクトレベルのいずれも頂部面及び底面を有することと、
頂部面及び底面を備えた第一の集積回路ダイと、前記第一の集積回路ダイの底面は前記上部電気コンタクトレベルの頂部面に取付けられることと、前記第一の集積回路ダイの頂部面は前記複数の第二のパッドにワイヤ接続される複数のパッドを有することと、
頂部面及び底面を備えた第二の集積回路ダイと、前記第二の集積回路ダイの底面は前記上部電気コンタクトレベルの底面に取付けられることと、前記第二の集積回路ダイの頂部面は前記複数の第一のパッドにワイヤ接続される複数のパッドを有することと、
からなる半導体パッケージ。 - 前記電気相互接続フレームは、各々が前記上部電気コンタクトレベルに配置される頂部と前記下部電気コンタクトレベルに配置される底部とを有する複数の差込構造体を含み、
前記上部電気コンタクトレベルの複数の第一のパッドの各々は前記複数の差込構造体のうちの一つの差込構造体の一部である請求項3に記載の半導体パッケージ。 - 半導体パッケージを形成する方法において、
電気相互接続フレームを形成するために使用される金属シートを準備する工程(a)と、
前記金属シートの少なくとも一部を所定のパターンにエッチング処理する工程(b)と、
前記工程(b)においてエッチング処理された金属シートを変形して、パッドを有する平坦な上部電気コンタクトレベルと、パッドを有する平坦な下部電気コンタクトレベルと、を含む電気相互接続フレームを形成する工程であって、前記上部電気コンタクトレベルは、前記下部電気コンタクトレベルとオフセット状態、かつほぼ平行となるように構成される、前記電気相互接続フレームを形成する工程(c)と、
前記工程(c)において形成された前記電気相互接続フレームの前記上部電気コンタクトレベルの底面に第二の集積回路ダイを取付ける工程(d)と、
前記工程(d)により取付けられた前記第二の集積回路ダイと前記上部電気コンタクトレベルのパッドの底面とをワイヤにより電気的に接続する工程(e)と、
前記工程(e)の後に、前記上部電気コンタクトレベルの頂部面に第一の集積回路ダイを取付ける工程(f)と、
前記工程(f)により取付けられた前記第一の集積回路ダイと前記下部電気コンタクトレベルのパッドとをワイヤ結合させる工程(g)と、
からなる方法。
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WO2004077896A2 (en) | 2004-09-10 |
WO2004077896A3 (en) | 2008-07-31 |
US20040164382A1 (en) | 2004-08-26 |
TWI329354B (en) | 2010-08-21 |
JP2006520531A (ja) | 2006-09-07 |
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KR101022638B1 (ko) | 2011-03-22 |
US6879028B2 (en) | 2005-04-12 |
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