JP5973470B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5973470B2 JP5973470B2 JP2013556043A JP2013556043A JP5973470B2 JP 5973470 B2 JP5973470 B2 JP 5973470B2 JP 2013556043 A JP2013556043 A JP 2013556043A JP 2013556043 A JP2013556043 A JP 2013556043A JP 5973470 B2 JP5973470 B2 JP 5973470B2
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- H—ELECTRICITY
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- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
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Description
図1は、本実施形態に係る半導体装置100の一部の構成を模式的に示す断面図である。
図2は、本変形例に係る半導体装置110の構成を模式的に示す断面図である。なお、図2において、簡略的に図示する為に、符号1,4〜9,13〜17の図示を省略している。
図3は、本変形例に係る半導体装置120の構成を模式的に示す断面図である。なお、図3において、簡略的に図示する為に、符号1,4〜9,13〜17の図示を省略している。
図4は、本変形例に係る半導体装置130の構成を模式的に示す断面図である。なお、図4において、簡略的に図示する為に、符号4,6〜10,12,14〜17の図示を省略している。
図5は、本実施形態に係る半導体装置200の一部の構成を模式的に示す断面図である。本実施形態に係る半導体装置200について、第1の実施形態に係る半導体装置100と共通する構成についての説明は省略し、相違点について説明する。
図6は、本実施形態に係る半導体装置300の一部の構成を模式的に示す断面図である。本実施形態に係る半導体装置300について、第2の実施形態に係る半導体装置200と共通する構成についての説明は省略し、相違点について説明する。
図7は、本変形例に係る半導体装置310の構成を模式的に示す断面図である。なお、図7において、簡略的に図示する為に、符号1,3,4,6〜8,13〜17の図示を省略している。
図8は、本変形例に係る半導体装置320の構成を模式的に示す断面図である。なお、図8において、簡略的に図示する為に、符号1,4,6〜8,13〜17,21〜24,69の図示を省略している。
図9〜12は、第1の実施形態に係る半導体装置100の製造方法の一例を示す図である。
2 半導体チップ(第2の半導体チップ)
3,33 配線基板
4 バンプ
5 バンプ
6 回路
7 再配線層(RDL)
8 回路
9,69 拡張部
10,50,60,70 配線(第1の配線)
11 ランド
12,32 ランド
13 入出力パッド
14 配線経路
15 外部端子
16 配線経路
17 外部端子
18,38,88 バンプ
19 段差
20 ピラー
21 ビア(第1のビア)
22 配線(第2の配線)
23 ビア(第2のビア)
24 配線(第3の配線)
25 配線(第4の配線)
92 拡張型半導体チップ
100,110,120,130,200,300,310,320 半導体装置
101 樹脂シート材
Claims (8)
- 第1の半導体チップと、
上面が前記第1の半導体チップの上面と向かい合って配置され、前記第1の半導体チップのサイズよりも小さい第2の半導体チップと、
前記第2の半導体チップの側面から外方に向かって形成された拡張部と、
上面が前記第1の半導体チップの上面と向かい合って配置され、かつ、上面が前記第2の半導体チップの下面と向かい合って配置された配線基板とを備え、
前記第2の半導体チップの下面および前記拡張部の下面の上に形成され、前記配線基板と接続された第1の配線をさらに備えており、
前記第1の配線は、前記配線基板上に形成された相異なる複数のランドを介して前記配線基板と接続されていることを特徴とする半導体装置。 - 前記配線基板の上面における前記第2の半導体チップの下に位置する領域には、凹部が形成されていることを特徴とする請求項1に記載の半導体装置。
- 前記第1の半導体チップと前記配線基板とは、ピラーを介して接続されていることを特徴とする請求項1または2に記載の半導体装置。
- 前記第1の配線と前記配線基板とは、バンプを介して接続されていることを特徴とする請求項1〜3のいずれか1項に記載の半導体装置。
- 前記拡張部に形成され、前記拡張部を貫通する第1のビアと、
前記第2の半導体チップの上面および前記拡張部の上面の上に形成され、バンプを介して前記第1の半導体チップと接続された第2の配線とをさらに備え、
前記第1のビアは、前記第1の配線と前記第2の配線とを接続していることを特徴とする請求項1に記載の半導体装置。 - 第1の半導体チップと、
上面が前記第1の半導体チップの上面と向かい合って配置され、前記第1の半導体チップのサイズよりも小さい第2の半導体チップと、
前記第2の半導体チップの側面から外方に向かって形成された拡張部と、
上面が前記第1の半導体チップの上面と向かい合って配置され、かつ、上面が前記第2の半導体チップの下面と向かい合って配置された配線基板と、
前記第2の半導体チップの下面および前記拡張部の下面の上に形成され、前記配線基板と接続された第1の配線と、
前記拡張部に形成され、前記拡張部を貫通する第1のビアと、
前記第2の半導体チップの上面および前記拡張部の上面の上に形成され、バンプを介して前記第1の半導体チップと接続された第2の配線とを備え、
前記拡張部に形成され、前記拡張部を貫通する第2のビアと、
前記拡張部の上面の上に形成され、バンプを介して前記第1の半導体チップと接続された第3の配線と、
前記拡張部の下面の上に形成され、前記配線基板と接続された第4の配線とをさらに備え、
前記第1のビアは、前記第1の配線と前記第2の配線とを接続しており、
前記第2のビアは、前記第3の配線と前記第4の配線とを接続していることを特徴とする半導体装置。 - 第1の半導体チップと、
上面が前記第1の半導体チップの上面と向かい合って配置され、前記第1の半導体チップのサイズよりも小さい第2の半導体チップと、
前記第2の半導体チップの側面から外方に向かって形成された拡張部と、
上面が前記第1の半導体チップの上面と向かい合って配置され、かつ、上面が前記第2の半導体チップの下面と向かい合って配置された配線基板と、
前記第2の半導体チップの下面および前記拡張部の下面の上に形成され、前記配線基板と接続された第1の配線と、
前記拡張部に形成され、前記拡張部を貫通する第1のビアと、
前記第2の半導体チップの上面および前記拡張部の上面の上に形成され、バンプを介して前記第1の半導体チップと接続された第2の配線とを備え、
前記拡張部に形成され、前記拡張部を貫通する第2のビアと、
前記拡張部の上面の上に形成され、バンプを介して前記第1の半導体チップと接続された第3の配線とをさらに備え、
前記第1のビアは、前記第1の配線と前記第2の配線とを接続しており、
前記第2のビアは、前記第1の配線と前記第3の配線とを接続していることを特徴とする半導体装置。 - 前記第1の配線と前記配線基板とは、バンプを介して接続されていることを特徴とする請求項7に記載の半導体装置。
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