JP2005327903A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP2005327903A JP2005327903A JP2004144685A JP2004144685A JP2005327903A JP 2005327903 A JP2005327903 A JP 2005327903A JP 2004144685 A JP2004144685 A JP 2004144685A JP 2004144685 A JP2004144685 A JP 2004144685A JP 2005327903 A JP2005327903 A JP 2005327903A
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Abstract
【解決手段】 回路基板に設けた中間パッドと金属膜により容量を形成してインピーダンス整合を達成する。中間パッドと金属膜は配線基板に配線層や電極パッドを形成するのと同一の工程により同時に形成することができるので、追加部材や製造工程の増加を招くことがない。
【選択図】 図1
Description
本発明の一実施形態における半導体装置100を図1に示す。図1(b)は図1(a)のA-A’における断面図である。
図2は本実施の形態に係る半導体装置200を示す図である。図2(b)は図2(a)のB-B’断面図である。
図は本実施の形態に係る半導体装置300を示す図である。
図4は本実施の形態に係る半導体装置400を示す図であり、図4(b)は図4(a)のC−C’断面図である。
図5は本実施の形態に係る半導体装置500を示す図であり、図5(b)は図5(a)のD−D’断面図である。
11:回路基板の表面
12:回路基板の裏面
13(130、131、132):絶縁層
14(140、141):配線層
15、810:金属膜
2:電極パッド
3:中間パッド
4:グランドリング
5:電極端子
6:半導体素子
70、71、72:貫通電極
80、81:半田ボール
800:半田ボールパッド
90、91、911、912、92:ボンディングワイヤ
100、200、300、400、500:本発明の半導体装置
C1、C2、C3、C4、C5:仮想的に示した容量
Claims (8)
- 電極パッドと、中間パッドと、一定電位に保たれた金属膜とを有する回路基板と、
電極端子を有し前記回路基板に搭載される半導体素子と、
と有し、
前記電極パッドと前記中間パッドとが共に前記回路基板の第一面上に形成され
前記電極パッドと前記中間パッドとがワイヤボンディングされ、
前記中間パッドと前記電極端子とがワイヤボンディングされ、
前記中間パッドと前記金属膜とを電極として容量が形成されることを特徴とする半導体装置。 - 前記金属膜が、前記第一面上であって、前記中間パッドに並置して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。
- 前記金属膜が、前記回路基板の前記第一面に対向する第二面上であって、前記中間パッドと対向する位置に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。
- 前記回路基板が、複数の絶縁層と、複数の配線層とを有する多層配線基板であって、前記金属膜が、前記複数の配線層のうちの一つの配線層内であって、前記中間パッドと対向する位置に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。
- 前記一定電位が接地電位であることを特徴とする請求項1乃至請求項4に記載の半導体装置。
- 前記一定電位が前記半導体装置に供給される電源電位であることを特徴とする請求項1乃至請求項4に記載の半導体装置。
- 前記電極パッドと前記中間パッドとの間に形成されるボンディングワイヤの本数と、前記中間パッドと前記電極端子との間に形成されるボンディングワイヤの本数とが異なることを特徴とする請求項1乃至請求項6に記載の半導体装置。
- 前記中間パッドは、複数の中間パッドからなり、
前記複数の中間パッドはワイヤボンディングにより直列に接続され、一端の中間パッドが前記電極パッドにワイヤボンディングされ、他端の中間パッドが前記電極端子にワイヤボンディングされることを特徴とする、請求項1乃至請求項7に記載の半導体装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004144685A JP2005327903A (ja) | 2004-05-14 | 2004-05-14 | 半導体装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004144685A JP2005327903A (ja) | 2004-05-14 | 2004-05-14 | 半導体装置 |
Publications (1)
Publication Number | Publication Date |
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JP2005327903A true JP2005327903A (ja) | 2005-11-24 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007208671A (ja) * | 2006-02-02 | 2007-08-16 | Mitsubishi Electric Corp | マイクロ波モジュール用パッケージ |
WO2011058720A1 (en) * | 2009-11-11 | 2011-05-19 | Canon Kabushiki Kaisha | Semiconductor device |
JP2012227342A (ja) * | 2011-04-19 | 2012-11-15 | Toshiba Corp | 電力増幅器 |
JP2017054893A (ja) * | 2015-09-08 | 2017-03-16 | 株式会社東芝 | 高周波半導体装置 |
CN108257939A (zh) * | 2016-12-28 | 2018-07-06 | 富士电机株式会社 | 半导体装置及半导体装置制造方法 |
-
2004
- 2004-05-14 JP JP2004144685A patent/JP2005327903A/ja active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007208671A (ja) * | 2006-02-02 | 2007-08-16 | Mitsubishi Electric Corp | マイクロ波モジュール用パッケージ |
WO2011058720A1 (en) * | 2009-11-11 | 2011-05-19 | Canon Kabushiki Kaisha | Semiconductor device |
US8786071B2 (en) | 2009-11-11 | 2014-07-22 | Canon Kabushiki Kaisha | Wiring pattern having a stub wire |
JP2012227342A (ja) * | 2011-04-19 | 2012-11-15 | Toshiba Corp | 電力増幅器 |
JP2017054893A (ja) * | 2015-09-08 | 2017-03-16 | 株式会社東芝 | 高周波半導体装置 |
CN108257939A (zh) * | 2016-12-28 | 2018-07-06 | 富士电机株式会社 | 半导体装置及半导体装置制造方法 |
JP2018110169A (ja) * | 2016-12-28 | 2018-07-12 | 富士電機株式会社 | 半導体装置および半導体装置製造方法 |
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