JP2016092061A - 半導体装置および固体撮像装置 - Google Patents
半導体装置および固体撮像装置 Download PDFInfo
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- 229910052710 silicon Inorganic materials 0.000 description 1
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Abstract
Description
図23は、実施形態の変形例に係る電極パッドを示す図3に対応する上面図である。なお、図23において、実施形態と同様の構成については同一符号を付している。図23に示すように、電極パッド76が、半導体基板11上に設けられた複数の第1の配線パターン75a、75b間に、これらに接するように設けられている場合、第1の配線パターン75aと貫通孔対応領域との間にスリット72aを設け、第1の配線パターン75bと貫通孔対応領域との間にスリット72bを設けることにより、上述の実施形態と同様の効果を得ることができる。
11・・・半導体基板
12・・・センサチップ
13・・・半田ボール
14・・・第1の絶縁膜
15、75a、75b・・・第1の配線パターン
16、36、46、56、66、76、116、216・・・電極パッド
17・・・保護膜
18・・・貫通孔
19・・・第2の絶縁膜
20・・・第2の配線パターン
21・・・ソルダーレジスト膜
22、32、42、52、62、72a、72b・・・スリット
23・・・接着剤
24・・・ガラス基板
216c・・・切欠き部
Claims (6)
- 光を受光する受光部が表面に設けられ、一部に貫通孔を有する半導体基板と、
前記半導体基板の表面に設けられ、前記受光部に電気的に接続される第1の配線と、
前記貫通孔の直上を含む前記半導体基板の表面上に設けられ、前記第1の配線に接する電極パッドと、
前記電極パッドのうち、前記貫通孔の直上の領域と前記第1の配線との間に設けられたスリットと、
前記貫通孔の側面上に絶縁膜を介して設けられ、前記電極パッドに接する第2の配線と、
前記半導体基板の裏面上に設けられ、前記第2の配線に電気的に接続される外部電極と、
を具備することを特徴とする固体撮像装置。 - 前記第1の配線を複数有するとともに前記スリットを複数有し、
前記電極パッドは、前記複数の第1の配線の間に、これらの第1の配線に接するように設けられており、
前記複数のスリットは、前記貫通孔の直上の領域と前記第1の配線との間にそれぞれ設けられていることを特徴とする請求項1に記載の固体撮像装置。 - 前記スリットの幅は、前記貫通孔の開口径以上であることを特徴とする請求項1または2に記載の固体撮像装置。
- 貫通孔を有する半導体基板の表面に設けられた第1の配線と、
前記貫通孔の直上を含む前記半導体基板の表面上に設けられ、前記第1の配線に接する電極パッドと、
前記電極パッドのうち、前記貫通孔の直上の領域と前記第1の配線との間に設けられたスリットと、
前記貫通孔の側面上に絶縁膜を介して設けられ、前記電極パッドに接する第2の配線と、
を具備することを特徴とする半導体装置。 - 前記第1の配線を複数有するとともに前記スリットを複数有し、
前記電極パッドは、前記複数の第1の配線の間に、これらの第1の配線に接するように設けられており、
前記複数のスリットは、前記貫通孔の直上の領域と前記第1の配線との間にそれぞれ設けられていることを特徴とする請求項4に記載の半導体装置。 - 前記スリットの幅は、前記貫通孔の開口径以上であることを特徴とする請求項4または5に記載の半導体装置。
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TW104128917A TW201628392A (zh) | 2014-10-30 | 2015-09-02 | 半導體裝置、固體攝像裝置及相機模組 |
CN201510553409.0A CN105609512A (zh) | 2014-10-30 | 2015-09-02 | 半导体装置、固体摄像装置以及相机模块 |
US14/843,517 US20160126268A1 (en) | 2014-10-30 | 2015-09-02 | Semiconductor device, solid-state imaging device and camera module |
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