JP2005317860A - 樹脂封止型半導体装置 - Google Patents
樹脂封止型半導体装置 Download PDFInfo
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- H01L2224/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
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- H01L2224/45001—Core members of the connector
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Abstract
【解決手段】半導体素子2はボンディングワイヤ6が接続される第1の電極パッド4を表面に有する。半導体素子2及びボンディングワイヤ6は樹脂封止される。半導体素子2は、第1の電極パッド4とは異なる第2の電極パッド4Aを前記表面に有する。第2の電極パッド4Aは半導体装置に組み込まれた際に外部と電気的に接続されない電極パッドである。前記第2の電極パッド4A上にバンプが接合される。
【選択図】図1
Description
該半導体素子の第1の電極パッドに接続されたボンディングワイヤと、
前記半導体素子及び前記ボンディングワイヤを封止する封止樹脂と
を有する樹脂封止型半導体装置であって、
前記半導体素子は、前記第1の電極パッドとは異なる第2の電極パッド前記表面に有し、該第2の電極パッドは半導体装置に組み込まれた際に外部と電気的に接続されない電極パッドであって、前記第2の電極パッド上に突起状部材が接合されたことを特徴とする樹脂封止型半導体装置。
前記突起状部材はワイヤの先端の球状部を前記第2の電極パッドに押圧しながら接合して形成されたバンプであることを特徴とする樹脂封止型半導体装置。
前記バンプは、前記第1の電極パッドに接合されたボンディングワイヤの接合部の形状及び寸法と実質的に同じ形状及び寸法を有することを特徴とする樹脂封止型半導体装置。
前記バンプは、前記第1の電極パッドに接合されたボンディングワイヤの接合部の形状及び寸法より大きい形状及び寸法を有することを特徴とする樹脂封止型半導体装置。
前記バンプの上に重ねて接合されたバンプを更に有することを特徴とする樹脂封止型半導体装置。
前記突起状部材は、互いに隣接した前記第2の電極パッド同士を接続するワイヤであることを特徴とする樹脂封止型半導体装置。
前記ワイヤは前記ボンディングワイヤと同じ材料よりなることを特徴とする樹脂封止型半導体装置。
前記第2の電極パッドは、前記半導体素子の動作機能としては必要のないダミー電極であることを特徴とする樹脂封止型半導体装置。
前記第2の電極パッドは、前記半導体素子の位置認識マークであることを特徴とする樹脂封止型半導体装置。
該半導体素子の電極パッドに接続されたボンディングワイヤと、
前記半導体素子及び前記ボンディングワイヤを封止する封止樹脂と
を有する樹脂封止型半導体装置であって、
前記電極パッド上に前記ボンディングワイヤとは別個の突起状部材が接合されたことを特徴とする樹脂封止型半導体装置。
前記突起状部材はワイヤの先端の球状部を前記電極パッドに押圧しながら接合して形成されたバンプであることを特徴とする樹脂封止型半導体装置。
前記バンプは、前記電極パッドに接合されたボンディングワイヤの接合部の形状及び寸法と実質的に同じ形状及び寸法を有することを特徴とする樹脂封止型半導体装置。
前記バンプは、前記電極パッドに接合されたボンディングワイヤの接合部の形状及び寸法より大きい形状及び寸法を有することを特徴とする樹脂封止型半導体装置。
前記バンプの上に重ねて接合されたバンプを更に有することを特徴とする樹脂封止型半導体装置。
4 電極パッド
4A 試験用電極パッド
4B 電極パッド
6 ボンディングワイヤ
8 窒化膜
10 ポリイミド膜
12 バンプ
20,22,24,26 スタッドバンプ
21 アンダーカット部
28 ボンディングワイヤ
30 アライメントメーク
32 ダミー電極パッド
Claims (5)
- 外部と電気的に接続される第1の電極パッドを表面に有する半導体素子と、
該半導体素子の第1の電極パッドに接続されたボンディングワイヤと、
前記半導体素子及び前記ボンディングワイヤを封止する封止樹脂と
を有する樹脂封止型半導体装置であって、
前記半導体素子は、前記第1の電極パッドとは異なる第2の電極パッドを前記表面に有し、該第2の電極パッドは半導体装置に組み込まれた際に外部と電気的に接続されない電極パッドであって、前記第2の電極パッド上に突起状部材が接合されたことを特徴とする樹脂封止型半導体装置。 - 請求項1記載の樹脂封止型半導体装置であって、
前記突起状部材はワイヤの先端の球状部を前記第2の電極パッドに押圧しながら接合して形成されたバンプであることを特徴とする樹脂封止型半導体装置。 - 請求項1記載の樹脂封止型半導体装置であって、
前記突起状部材は、互いに隣接した前記第2の電極パッド同士を接続するワイヤであることを特徴とする樹脂封止型半導体装置。 - 請求項1記載の樹脂封止型半導体装置であって、
前記第2の電極パッドは、前記半導体素子の動作機能としては必要のないダミー電極であることを特徴とする樹脂封止型半導体装置。 - 外部と電気的に接続される電極パッドを表面に有する半導体素子と、
該半導体素子の電極パッドに接続されたボンディングワイヤと、
前記半導体素子及び前記ボンディングワイヤを封止する封止樹脂と
を有する樹脂封止型半導体装置であって、
前記電極パッド上に前記ボンディングワイヤとは別個の突起状部材が接合されたことを特徴とする樹脂封止型半導体装置。
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JP2005317860A true JP2005317860A (ja) | 2005-11-10 |
JP4361828B2 JP4361828B2 (ja) | 2009-11-11 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007311583A (ja) * | 2006-05-19 | 2007-11-29 | Casio Comput Co Ltd | 半導体装置およびその製造方法 |
JP2009038145A (ja) * | 2007-07-31 | 2009-02-19 | Toshiba Components Co Ltd | リード端子型半導体装置 |
JP2014236056A (ja) * | 2013-05-31 | 2014-12-15 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP2017092212A (ja) * | 2015-11-09 | 2017-05-25 | 株式会社東芝 | 半導体装置およびその製造方法 |
WO2023033047A1 (ja) * | 2021-09-03 | 2023-03-09 | 株式会社デンソー | 半導体装置 |
-
2004
- 2004-04-30 JP JP2004136249A patent/JP4361828B2/ja not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007311583A (ja) * | 2006-05-19 | 2007-11-29 | Casio Comput Co Ltd | 半導体装置およびその製造方法 |
JP2009038145A (ja) * | 2007-07-31 | 2009-02-19 | Toshiba Components Co Ltd | リード端子型半導体装置 |
JP2014236056A (ja) * | 2013-05-31 | 2014-12-15 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US9583455B2 (en) | 2013-05-31 | 2017-02-28 | Renesas Electronics Corporation | Semiconductor device |
JP2017092212A (ja) * | 2015-11-09 | 2017-05-25 | 株式会社東芝 | 半導体装置およびその製造方法 |
WO2023033047A1 (ja) * | 2021-09-03 | 2023-03-09 | 株式会社デンソー | 半導体装置 |
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