JP5411553B2 - 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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- JP5411553B2 JP5411553B2 JP2009085847A JP2009085847A JP5411553B2 JP 5411553 B2 JP5411553 B2 JP 5411553B2 JP 2009085847 A JP2009085847 A JP 2009085847A JP 2009085847 A JP2009085847 A JP 2009085847A JP 5411553 B2 JP5411553 B2 JP 5411553B2
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- Prior art keywords
- lead
- island
- wire
- electrode pad
- ball
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Description
2 樹脂パッケージ
7 アイランド
8 貫通孔
44 クランパー
46 開口領域
47 リード固定領域
49 ガス抜き孔
Claims (6)
- アイランドと、前記アイランドを囲むように配置された複数のリードと、前記アイランドから延在された吊りリードとを有する搭載部が複数個集合した集合ブロックが設けられ、前記アイランドには、それぞれ複数の貫通孔が設けられたリードフレームを準備し、
前記アイランド上に半導体素子を固着し、前記半導体素子の電極パッド上に金ボールを形成した後、前記金ボールと前記リードとを銅線によりワイヤーボンディングし、前記集合ブロック内の電気的接続を完了し、
前記集合ブロックを樹脂で被覆し、樹脂パッケージを形成し、前記樹脂パッケージを個片化する半導体装置の製造方法において、
前記貫通孔をワイヤーボンディング装置の載置台に設けられたガス抜き孔上に位置させ、前記搭載部へ供給した不活性ガスを前記貫通孔を介して前記ガス抜き孔から引き抜くことを特徴とする半導体装置の製造方法。 - 前記銅線は、前記リードとボールボンディングした後、前記金ボールとステッチボンディングすることを特徴とする請求項1に記載の半導体装置の製造方法。
- 前記リードに対応したリード固定領域を有するクランパーにより前記リードを個別に固定することで、前記リードフレームを前記載置台上に配置し、
前記クランパーでは、前記リード固定領域間から前記不活性ガスを供給することを特徴とする請求項1または請求項2に記載の半導体装置の製造方法。 - アイランドと、前記アイランドを囲むように配置された複数のリードと、前記アイランドから延在された吊りリードとを有する搭載部が複数個集合した集合ブロックが設けられ、前記アイランドには、それぞれ複数の貫通孔が設けられたリードフレームを準備し、
電極パッド内または電極パッド下面に緩衝材層が配置された半導体素子を準備し、前記アイランド上に前記半導体素子を固着し、前記電極パッドと前記リードとを銅線によりワイヤーボンディングし、前記集合ブロック内の電気的接続を完了し、
前記集合ブロックを樹脂で被覆し、樹脂パッケージを形成し、前記樹脂パッケージを個片化する半導体装置の製造方法において、
前記貫通孔をワイヤーボンディング装置の載置台に設けられたガス抜き孔上に位置させ、前記搭載部へ供給した不活性ガスを前記貫通孔を介して前記ガス抜き孔から引き抜くことを特徴とする半導体装置の製造方法。 - 前記銅線は、前記電極パッドとボールボンディングした後、前記リードとステッチボンディングする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。
- 前記リードに対応したリード固定領域を有するクランパーにより前記リードを個別に固定することで、前記リードフレームを前記載置台上に配置し、
前記クランパーでは、前記リード固定領域間から前記不活性ガスを供給することを特徴とする請求項4または請求項5に記載の半導体装置の製造方法。
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