JP5222509B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP5222509B2 JP5222509B2 JP2007236594A JP2007236594A JP5222509B2 JP 5222509 B2 JP5222509 B2 JP 5222509B2 JP 2007236594 A JP2007236594 A JP 2007236594A JP 2007236594 A JP2007236594 A JP 2007236594A JP 5222509 B2 JP5222509 B2 JP 5222509B2
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- Prior art keywords
- conductive pads
- wiring board
- wiring
- chip
- semiconductor device
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- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07 e.g. sealing of a cap to a base of a container
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- H01L22/30—Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
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Description
前記第1配線基板の前記第1上面に搭載された第1半導体チップと、
第2上面、前記第2上面に形成された複数の第2上面導電パッド、前記第2上面とは反対側の第2下面、前記第2下面に形成された複数の第2下面導電パッド、および前記複数の第2上面導電パッドと前記複数の第2下面導電パッドをそれぞれ電気的に接続する複数の第2配線を有し、前記第2下面が前記第1上面と対向するように前記第1配線基板上に積層された第2配線基板と、
前記第2配線基板の前記第2上面に搭載された、前記第1半導体チップとは異なる機能の第2半導体チップと、
前記第1配線基板の前記複数の第1下面導電パッドにそれぞれ接続された複数のバンプ電極と、
を含み、
前記複数のテスト用導電パッドは、前記複数の第1上面導電パッドとそれぞれ電気的に接続されており、
前記複数の第2下面導電パッドは、前記複数の第1上面導電パッドとそれぞれ電気的に接続されており、
前記複数の第2上面導電パッドは、前記複数の第2下面導電パッドとそれぞれ電気的に接続されており、
前記複数の第1上面導電パッドは、平面視において前記第1半導体チップの周囲に配置され、かつ、平面視において前記第1半導体チップよりも前記第1上面の周縁部側に配置されており、
前記複数のテスト用導電パッドは、平面視において前記複数の第1下面導電パッドの周囲に配置され、かつ、平面視において前記複数の第1下面導電パッドよりも前記第1下面の周縁部側に配置されており、
前記複数の第2下面導電パッドは、平面視において前記第2配線基板の前記第2下面の周縁部に配置されており、
前記複数のバンプ電極は、前記複数のテスト用導電パッドにそれぞれ接続されていないものである。
本実施の形態の半導体装置は、携帯電話などの小型情報通信端末機器に搭載されるパッケージ・オン・パッケージ(POP)である。
前記実施の形態1では、マイコンチップ2をベース基板3の表面の中央に実装したが、例えば図13や図14に示すように、マイコンチップ2をベース基板3の表面の中央からずらした位置に実装してもよい。この場合も、テスト用導電パッド10pに接続される外側の導電パッド7pの近傍に導電パッド8pを配置し、また、テスト用導電パッド10pを外側の導電パッド7pの外側に配置することにより、ベース基板3に形成される配線の量を減らすことができる。
2 マイコンチップ(第1の半導体チップ)
3 ベース基板(第1配線基板)
4 メモリチップ(第2の半導体チップ)
5 メモリ基板(第2配線基板)
6p、7p 導電パッド(第3導電パッド)
8p 導電パッド(第1導電パッド)
9p 外部入出力用導電パッド(第2導電パッド)
10p テスト用導電パッド
11、12、13 半田ボール
14 アンダーフィル樹脂
15 ダミーチップ
16 Auワイヤ
17、18、19 導電パッド
20 モールド樹脂
21 パッド
22 ビアホール
23 裏面配線
24 ビアホール
25 表面配線
26 GNDプレーン層
27 電源プレーン層
30 第2層配線
31 第3層配線
32 第4層配線
33 第5層配線
35 ビアホール
Claims (11)
- 第1上面、前記第1上面に形成された複数の第1上面導電パッド、前記第1上面とは反対側の第1下面、前記第1下面に形成された複数の第1下面導電パッド、前記第1下面に形成された複数のテスト用導電パッド、および前記複数の第1上面導電パッドと前記複数のテスト用導電パッドをそれぞれ電気的に接続する複数の第1配線を有する第1配線基板と、
前記第1配線基板の前記第1上面に搭載された第1半導体チップと、
第2上面、前記第2上面に形成された複数の第2上面導電パッド、前記第2上面とは反対側の第2下面、前記第2下面に形成された複数の第2下面導電パッド、および前記複数の第2上面導電パッドと前記複数の第2下面導電パッドをそれぞれ電気的に接続する複数の第2配線を有し、前記第2下面が前記第1上面と対向するように前記第1配線基板上に積層された第2配線基板と、
前記第2配線基板の前記第2上面に搭載された、前記第1半導体チップとは異なる機能の第2半導体チップと、
前記第1配線基板の前記複数の第1下面導電パッドにそれぞれ接続された複数のバンプ電極と、
を含み、
前記複数のテスト用導電パッドは、前記複数の第1上面導電パッドとそれぞれ電気的に接続されており、
前記複数の第2下面導電パッドは、前記複数の第1上面導電パッドとそれぞれ電気的に接続されており、
前記複数の第2上面導電パッドは、前記複数の第2下面導電パッドとそれぞれ電気的に接続されており、
前記複数の第1上面導電パッドは、平面視において前記第1半導体チップの周囲に配置され、かつ、平面視において前記第1半導体チップよりも前記第1上面の周縁部側に配置されており、
前記複数のテスト用導電パッドは、平面視において前記複数の第1下面導電パッドの周囲に配置され、かつ、平面視において前記複数の第1下面導電パッドよりも前記第1下面の周縁部側に配置されており、
前記複数の第2下面導電パッドは、平面視において前記第2配線基板の前記第2下面の周縁部に配置されており、
前記複数のバンプ電極は、前記複数のテスト用導電パッドにそれぞれ接続されていないことを特徴とする半導体装置。 - 前記第1配線基板は、ビルドアップ工法によって製造されたものであることを特徴とする請求項1記載の半導体装置。
- 前記第1配線基板の絶縁層は、繊維に樹脂を含浸させたプリプレグによって構成されていることを特徴とする請求項2記載の半導体装置。
- 前記第1配線基板の平面形状は、矩形状からなり、
前記第1半導体チップは、前記第1配線基板の前記第1上面に形成された複数の第3上面導電パッド上にフリップチップ実装されており、
前記複数の第3上面導電パッドは、前記第1配線基板の辺と平行な方向に沿って2列に配置され、かつ内側の列の第3上面導電パッドと外側の列の第3上面導電パッドは、千鳥状に配置されていることを特徴とする請求項1記載の半導体装置。 - 前記第1配線基板の前記第1下面に形成された前記複数のテスト用導電パッドは、前記外側の列の第3上面導電パッドに電気的に接続されていることを特徴とする請求項4記載の半導体装置。
- 前記第1配線基板の前記第1下面に形成された前記複数のテスト用導電パッドの一部は、一端が前記外側の列の第3上面導電パッドよりも外側に延在する内層配線を介して前記内側の列の第3上面導電パッドに電気的に接続されていることを特徴とする請求項4記載の半導体装置。
- 前記複数のテスト用導電パッドに電気的に接続された前記外側の列の第3上面導電パッドは、前記第1配線基板の前記第1上面のコーナー部およびその近傍に配置されていることを特徴とする請求項5記載の半導体装置。
- 前記第1配線基板は、電源プレーン層を構成する内層配線と、GNDプレーン層を構成する内層配線とを含む多層配線基板であることを特徴とする請求項1記載の半導体装置。
- 前記第1半導体チップの外部接続端子の数は、前記第2半導体チップの外部接続端子の数よりも多いことを特徴とする請求項1記載の半導体装置。
- 前記第1半導体チップは、マイコンチップであり、
前記第2半導体チップは、メモリチップであることを特徴とする請求項1または9記載の半導体装置。 - 前記第1配線基板の配線層の数は、前記第2配線基板の配線層の数よりも多いことを特徴とする請求項1または9記載の半導体装置。
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JP2007236594A JP5222509B2 (ja) | 2007-09-12 | 2007-09-12 | 半導体装置 |
TW104106919A TWI529908B (zh) | 2007-09-12 | 2008-06-25 | 半導體裝置 |
TW097123751A TWI481007B (zh) | 2007-09-12 | 2008-06-25 | Semiconductor device |
CNA2008102109164A CN101388389A (zh) | 2007-09-12 | 2008-08-12 | 半导体器件 |
CN201210331265.0A CN102867821B (zh) | 2007-09-12 | 2008-08-12 | 半导体器件 |
KR1020080082975A KR101426568B1 (ko) | 2007-09-12 | 2008-08-25 | 반도체장치 |
US12/203,972 US8159058B2 (en) | 2007-09-12 | 2008-09-04 | Semiconductor device having wiring substrate stacked on another wiring substrate |
US13/409,865 US8698299B2 (en) | 2007-09-12 | 2012-03-01 | Semiconductor device with wiring substrate including lower conductive pads and testing conductive pads |
US14/081,588 US8766425B2 (en) | 2007-09-12 | 2013-11-15 | Semiconductor device |
US14/281,956 US9330942B2 (en) | 2007-09-12 | 2014-05-20 | Semiconductor device with wiring substrate including conductive pads and testing conductive pads |
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JP5222509B2 (ja) * | 2007-09-12 | 2013-06-26 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
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Publication number | Publication date |
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TW200919700A (en) | 2009-05-01 |
US20120153282A1 (en) | 2012-06-21 |
US20090065773A1 (en) | 2009-03-12 |
TW201523836A (zh) | 2015-06-16 |
CN102867821B (zh) | 2015-05-13 |
US8698299B2 (en) | 2014-04-15 |
JP2009070965A (ja) | 2009-04-02 |
TWI481007B (zh) | 2015-04-11 |
US20140252357A1 (en) | 2014-09-11 |
US9330942B2 (en) | 2016-05-03 |
US20140070214A1 (en) | 2014-03-13 |
KR20090027573A (ko) | 2009-03-17 |
US8766425B2 (en) | 2014-07-01 |
TWI529908B (zh) | 2016-04-11 |
CN102867821A (zh) | 2013-01-09 |
US8159058B2 (en) | 2012-04-17 |
CN101388389A (zh) | 2009-03-18 |
KR101426568B1 (ko) | 2014-08-05 |
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