JP7552971B2 - インターポーザを有する半導体パッケージ - Google Patents
インターポーザを有する半導体パッケージ Download PDFInfo
- Publication number
- JP7552971B2 JP7552971B2 JP2019126984A JP2019126984A JP7552971B2 JP 7552971 B2 JP7552971 B2 JP 7552971B2 JP 2019126984 A JP2019126984 A JP 2019126984A JP 2019126984 A JP2019126984 A JP 2019126984A JP 7552971 B2 JP7552971 B2 JP 7552971B2
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- interposer
- semiconductor
- redistribution structure
- semiconductor chip
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Description
100 パッケージベース基板
210 下部再配線構造物
220 第1連結ピラー
230、231、230a、230b、230c、230d インターポーザ
236 第2連結ピラー
252 充填絶縁層
260 上部再配線構造物
300、300a、302、303、304、305 半導体チップ
Claims (19)
- 複数の下部絶縁層と、前記複数の下部絶縁層のそれぞれの上面又は下面のうち少なくとも一面に配置される複数の下部再配線パターンとを有する下部再配線構造物と、
前記複数の下部再配線パターンの一部分上にそれぞれ配置される複数の第1連結ピラーと、
前記下部再配線構造物の上に前記複数の第1連結ピラーと離隔されるように配置され、かつインターポーザ基板と、前記インターポーザ基板の上面に配置される複数の連結配線パターンと、前記複数の連結配線パターンのそれぞれの一部分上に配置される複数の第2連結ピラーとを含む、インターポーザと、
少なくとも1層の上部絶縁層と、前記少なくとも1層の上部絶縁層の上面又は下面に配置され、前記複数の第1連結ピラー及び前記複数の第2連結ピラーのそれぞれと連結される複数の上部再配線パターンとを有する、上部再配線構造物と、
前記上部再配線構造物の上に付着され、前記複数の上部再配線パターンと電気的に連結されて互いに離隔される、少なくとも2個の半導体チップと、を含み、
前記インターポーザ基板は、シリコン基板であり、
前記インターポーザは、ダイ接着フィルムにより、前記下部再配線構造物に含まれる前記複数の下部絶縁層のうちの最上層の上面に付着され、
前記複数の第1連結ピラーの最下端は、前記インターポーザ基板の下面より低いレベルに位置する、半導体パッケージ。 - 前記下部再配線構造物及び前記上部再配線構造物のそれぞれは、前記複数の下部再配線パターン及び前記複数の上部再配線パターンが配置される回路配線を有する複数のレイヤを有し、
前記上部再配線構造物が有するレイヤの層数は、前記下部再配線構造物が有するレイヤの層数より少ないことを特徴とする請求項1に記載の半導体パッケージ。 - 前記第1連結ピラーの高さは、前記第2連結ピラーの高さより高いことを特徴とする請求項1に記載の半導体パッケージ。
- 前記第1連結ピラーの高さは、前記インターポーザの高さより大きい値を有することを特徴とする請求項1に記載の半導体パッケージ。
- 前記第1連結ピラーの最上端と前記第2連結ピラーの最上端は、同一レベルに位置することを特徴とする請求項1に記載の半導体パッケージ。
- 前記下部再配線構造物と前記上部再配線構造物との間で、前記第1連結ピラー及び前記インターポーザを覆い包む充填絶縁層をさらに含むことを特徴とする請求項1に記載の半導体パッケージ。
- 前記複数の第1連結ピラーの最上端、前記複数の第2連結ピラーの最上端、及び前記充填絶縁層の上面は、同一平面上に位置することを特徴とする請求項6に記載の半導体パッケージ。
- パッケージベース基板と、
前記パッケージベース基板の上に配置され、複数の下部絶縁層と、複数の下部再配線パターンとを有する下部再配線構造物と、
前記下部再配線構造物の上で互いに離隔されるように配置され、かつ前記複数の下部再配線パターンの一部分とそれぞれ連結される複数の第1連結ピラーと、
インターポーザ基板と、複数の連結配線パターンと、を有する、少なくとも1つのインターポーザと、
前記複数の第1連結ピラー及び前記少なくとも1つのインターポーザの上で、前記複数の第1連結ピラー及び前記複数の連結配線パターンと電気的に連結される複数の上部再配線パターンを有する、上部再配線構造物と、
前記上部再配線構造物の上に互いに離隔されて付着され、前記複数の上部再配線パターンと電気的に連結される、少なくとも2個の半導体チップと、を含み、
前記インターポーザ基板は、シリコン基板であり、
前記インターポーザは、ダイ接着フィルムにより、前記下部再配線構造物に含まれる前記複数の下部絶縁層のうちの最上層の上面に付着され、
前記複数の第1連結ピラーの最下端は、前記インターポーザ基板の下面より低いレベルに位置する、半導体パッケージ。 - 前記少なくとも2個の半導体チップの間の信号伝達は、前記上部再配線構造物及び前記インターポーザを介して行われ、
前記少なくとも2個の半導体チップそれぞれと、前記パッケージベース基板との間の信号伝達は、前記上部再配線構造物、前記第1連結ピラー及び前記下部再配線構造物を介して行われ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。 - 前記複数の上部再配線パターンの最小ピッチは、前記複数の連結配線パターンの最小ピッチより大きい値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。
- 前記複数の上部再配線パターンの幅及び厚みは、前記複数の連結配線パターンの幅及び厚みよりそれぞれ大きい値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。
- 前記少なくとも2個の半導体チップは、メイン半導体チップ及び複数個のサブ半導体チップを含み、
前記少なくとも1つのインターポーザは、前記メイン半導体チップの一部分、及び前記複数個のサブ半導体チップのそれぞれの一部分とオーバーラップし、前記メイン半導体チップ、及び前記複数個のサブ半導体チップのそれぞれを電気的に連結する、複数個のサブインターポーザを含むことを特徴とする請求項8に記載の半導体パッケージ。 - 前記少なくとも2個の半導体チップは、第1半導体チップ、第2半導体チップ及び第3半導体チップを含み、
前記少なくとも1つのインターポーザは、前記第1半導体チップの一部分、及び前記第2半導体チップの一部分とそれぞれオーバーラップし、前記第1半導体チップと前記第2半導体チップとを電気的に連結する第1サブインターポーザと、前記第2半導体チップの一部分及び前記第3半導体チップの一部分とそれぞれオーバーラップし、前記第2半導体チップと前記第3半導体チップとを電気的に連結する第2サブインターポーザと、を含むことを特徴とする請求項8に記載の半導体パッケージ。 - 前記少なくとも2個の半導体チップの上面と接する熱放出部材をさらに含むことを特徴とする請求項8に記載の半導体パッケージ。
- 前記熱放出部材は、前記パッケージベース基板の上面と接し、前記少なくとも2個の半導体チップを覆い包むことを特徴とする請求項14に記載の半導体パッケージ。
- 前記少なくとも2個の半導体チップは、第1半導体チップ及び第2半導体チップを含み、
前記少なくとも1つのインターポーザは、それぞれ前記第1半導体チップと前記第2半導体チップとを電気的に連結し、前記第1半導体チップの一部分及び前記第2半導体チップの一部分とオーバーラップする第1サブインターポーザ、並びに前記第1半導体チップの他の一部分、及び前記第2半導体チップの他の一部分とオーバーラップする第2サブインターポーザを含むことを特徴とする請求項8に記載の半導体パッケージ。 - 複数の下部絶縁層と、複数の下部再配線パターンとを有する下部再配線構造物と、
前記下部再配線構造物の上で、前記複数の下部再配線パターンと連結される複数の第1連結ピラーと、
インターポーザ基板と、前記インターポーザ基板の上の複数の連結配線パターンと、前記複数の連結配線パターンの上の複数の第2連結ピラーとを有する、インターポーザと、
前記複数の第1連結ピラー及び前記インターポーザの上で、前記複数の第1連結ピラー及び前記複数の第2連結ピラーと電気的に連結される複数の上部再配線パターンを有する、上部再配線構造物と、
前記上部再配線構造物の上に付着され、前記複数の上部再配線パターンと電気的に連結される、少なくとも2個の半導体チップと、を含み、
前記複数の上部再配線パターンの一部、及び前記複数の下部再配線パターンの一部は、前記少なくとも2個の半導体チップが共に占めるフットプリントから水平方向に外側にさらに突出するように延長され、
前記インターポーザ基板は、シリコン基板であり、
前記インターポーザは、ダイ接着フィルムにより、前記下部再配線構造物に含まれる前記複数の下部絶縁層のうちの最上層の上面に付着され、
前記複数の第1連結ピラーの最下端は、前記インターポーザ基板の下面より低いレベルに位置する、半導体パッケージ。 - 前記下部再配線構造物の上で、前記複数の下部再配線パターンの一部と連結される受動素子をさらに含むことを特徴とする請求項17に記載の半導体パッケージ。
- 前記インターポーザは、前記インターポーザ基板を貫通することで、前記複数の連結配線パターンと前記複数の下部再配線パターンとを連結する貫通電極をさらに含むことを特徴とする請求項17に記載の半導体パッケージ。
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