JP2008071912A - 樹脂配線基板とそれを用いた半導体装置および積層型の半導体装置 - Google Patents
樹脂配線基板とそれを用いた半導体装置および積層型の半導体装置 Download PDFInfo
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- JP2008071912A JP2008071912A JP2006248812A JP2006248812A JP2008071912A JP 2008071912 A JP2008071912 A JP 2008071912A JP 2006248812 A JP2006248812 A JP 2006248812A JP 2006248812 A JP2006248812 A JP 2006248812A JP 2008071912 A JP2008071912 A JP 2008071912A
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Abstract
【解決手段】樹脂基材11の一方の表面に設ける第1の樹脂被膜19を、樹脂基材11の他方の表面に設ける第2の樹脂被膜20よりも厚く、かつ大きな面積を有して連続的に形成し、第2の皮膜樹脂20を複数に分離して形成する。
【選択図】図1
Description
図1は本発明の実施の形態1における樹脂配線基板の構成を示す図であり、(a)は半導体素子搭載側から見た概略平面図、(b)は半導体素子搭載側とは反対側から見た概略平面図、(c)は(a)、(b)に示すA−A線に沿った概略断面図である。また、図2は本発明の実施の形態1における樹脂配線基板を用いて半導体装置を製造するための主要工程を示す概略断面図である。本実施の形態1における半導体装置は、図2(d)に示す構成となる。
図9は本発明の実施の形態2における被積層用の樹脂配線基板の構成を示す図であり、(a)は半導体素子搭載側から見た概略平面図、(b)は半導体素子搭載側とは反対側から見た概略平面図、(c)は(a)、(b)に示すD−D線に沿った概略断面図である。また、図10は本発明の実施の形態2における積層構成の半導体装置(積層型の半導体装置)の製造工程を示す概略断面図であり、(a)は積層用半導体装置の概略断面図、(b)は積層用半導体装置が積層される被積層用半導体装置の概略断面図、(c)は(b)に示す被積層用半導体装置上に(a)に示す積層用半導体装置を積層した構成の半導体装置の概略断面図である。本実施の形態2における積層構成の半導体装置は、図10(c)に示す構成となる。なお、前述した実施の形態1と同じ部材については同じ符号に添え字a、bを付して、詳細な説明を省略する。
11、11a、11b 樹脂基材
12、12b 半導体素子搭載領域
13、13a、13b 接続端子
14、14b 外部接続端子
15、15a、15b、16、16b 配線パターン
17、17a、17b、18、18b ビア導体
19、19a、19b 第1の樹脂被膜
20、20a、20b 第2の樹脂被膜
21 開口部
22、22a、22b 半導体素子
23、23a、23b 電極端子
24、24a、24b 突起電極
25、25a、25b 封止樹脂
26、26b ハンダボール
27 半導体装置
30、30a、30b 半導体素子搭載部
31、31a、31b 外周部
34 対応領域
35 被積層用の樹脂配線基板
36 積層用接続端子
37 積層基板
38 基板間接続端子
39 積層用突起電極
40 積層構成の半導体装置
Claims (24)
- 樹脂基材と、
前記樹脂基材の一方の表面の半導体素子搭載領域に形成された複数の接続端子と、
前記樹脂基材の他方の表面に形成された複数の外部接続端子と、
前記一方の表面の前記半導体素子搭載領域を除く外部領域に形成された第1の樹脂被膜と、
前記他方の表面に、前記各外部接続端子の少なくとも一部を露出する形状に形成された第2の樹脂被膜と、
を少なくとも備え、前記第1の樹脂被膜は前記第2の樹脂被膜より厚く、かつ大きな面積を有し、連続的に形成されており、前記第2の樹脂被膜は複数に分離されて形成されていることを特徴とする樹脂配線基板。 - 前記第1の樹脂被膜と前記第2の樹脂被膜は同一の材料からなることを特徴とする請求項1記載の樹脂配線基板。
- 前記第1の樹脂被膜と前記第2の樹脂被膜はソルダーレジストからなることを特徴とする請求項2記載の樹脂配線基板。
- 前記樹脂基材の厚みが、前記樹脂基材上に搭載される半導体素子の厚み以下であることを特徴とする請求項1ないし3のいずれかに記載の樹脂配線基板。
- 前記外部接続端子と前記第2の樹脂被膜は、主として、前記他方の表面の前記半導体素子搭載領域に対応する領域を除く領域に形成されていることを特徴とする請求項1ないし4のいずれかに記載の樹脂配線基板。
- 前記外部接続端子と前記第2の樹脂被膜は、前記他方の表面の前記半導体素子搭載領域に対応する領域にのみ形成されていることを特徴とする請求項1ないし4のいずれかに記載の樹脂配線基板。
- 前記第2の樹脂被膜は、前記外部接続端子の外周部に形成され、かつ前記外部接続端子間の少なくとも一部で分離されていることを特徴とする請求項1ないし6のいずれかに記載の樹脂配線基板。
- 請求項1ないし7のいずれかに記載の樹脂配線基板であって、さらに、前記一方の表面の前記外部領域に複数の積層用接続端子を備え、前記第1の樹脂被膜は、前記各積層用接続端子の少なくとも一部を露出する形状に形成されていることを特徴とする樹脂配線基板。
- 請求項1ないし8のいずれかに記載の樹脂配線基板と、前記樹脂配線基板の半導体素子搭載領域に搭載された半導体素子と、前記樹脂配線基板の各外部接続端子上に設けられた接続用突起電極と、を少なくとも備えることを特徴とする半導体装置。
- 樹脂基材と、
前記樹脂基材の一方の表面の半導体素子搭載領域に形成された複数の接続端子と、
前記樹脂基材の他方の表面に形成された複数の基板間接続端子と、
前記一方の表面の前記半導体素子搭載領域を除く外部領域に形成された第1の樹脂被膜と、
前記他方の表面に、前記各基板間接続端子の少なくとも一部を露出する形状に形成された第2の樹脂被膜と、
を少なくとも具備し、前記第1の樹脂被膜が前記第2の樹脂被膜より厚く、かつ大きな面積を有し、連続的に形成されており、前記第2の樹脂被膜が複数に分離されて形成されている積層基板と、
前記積層基板の前記半導体素子搭載領域に搭載された半導体素子と、
前記積層基板の前記各基板間接続端子上に設けられた積層用突起電極と、
を少なくとも備えた第1の半導体装置と、
請求項8記載の樹脂配線基板と、前記樹脂配線基板の半導体素子搭載領域に搭載された半導体素子と、前記樹脂配線基板の各外部接続端子上に設けられた接続用突起電極と、を少なくとも備えた第2の半導体装置と、
からなり、前記第1の半導体装置の前記基板間接続端子は、前記第2の半導体装置の積層用接続端子に対応して配置されており、前記第2の半導体装置の積層用接続端子と前記第1の半導体装置の前記基板間接続端子とを前記積層用突起電極を介して接続したことを特徴とする積層型の半導体装置。 - 前記第1の半導体装置の前記第1の樹脂被膜および前記第2の樹脂被膜は同一の材料からなることを特徴とする請求項10記載の積層型の半導体装置。
- 前記第1の半導体装置の前記第1の樹脂被膜および前記第2の樹脂被膜はソルダーレジストからなることを特徴とする請求項11記載の積層型の半導体装置。
- 前記第1の半導体装置の前記樹脂基材の厚みが、前記第1の半導体装置に搭載されている半導体素子の厚み以下であることを特徴とする請求項10ないし12のいずれかに記載の積層型の半導体装置。
- 前記第1の半導体装置の前記基板間接続端子および前記第2の樹脂被膜は、前記第1の半導体装置の前記樹脂基材の前記他方の表面の前記半導体素子搭載領域に対応する領域を除く領域にのみ形成されていることを特徴とする請求項10ないし13のいずれかに記載の積層型の半導体装置。
- 前記第1の半導体装置の前記第2の樹脂被膜は、前記基板間接続端子の外周部に形成され、かつ前記基板間接続端子間の少なくとも一部で分離されていることを特徴とする請求項10ないし14のいずれかに記載の積層型の半導体装置。
- 樹脂基材と、
前記樹脂基材の一方の表面の半導体素子搭載領域に形成された複数の接続端子と、
前記樹脂基材の他方の表面に形成された複数の基板間接続端子と、
前記一方の表面の前記半導体素子搭載領域を除く外部領域に形成された第1の樹脂被膜と、
前記他方の表面に、前記各基板間接続端子の少なくとも一部を露出する形状に形成された第2の樹脂被膜と、
を少なくとも具備し、前記第1の樹脂被膜が前記第2の樹脂被膜より薄く形成されている積層基板と、
前記積層基板の前記半導体素子搭載領域に搭載された半導体素子と、
前記積層基板の前記各基板間接続端子上に設けられた積層用突起電極と、
を少なくとも備えた第1の半導体装置と、
請求項8記載の樹脂配線基板と、前記樹脂配線基板の半導体素子搭載領域に搭載された半導体素子と、前記樹脂配線基板の各外部接続端子上に設けられた接続用突起電極と、を少なくとも備えた第2の半導体装置と、
からなり、前記第1の半導体装置の前記基板間接続端子は、前記第2の半導体装置の積層用接続端子に対応して配置されており、前記第2の半導体装置の積層用接続端子と前記第1の半導体装置の前記基板間接続端子とを前記積層用突起電極を介して接続したことを特徴とする積層型の半導体装置。 - 前記第1の半導体装置の前記第1の樹脂被膜は、前記第1の半導体装置の前記第2の樹脂被膜より面積が小さいことを特徴とする請求項16記載の積層型の半導体装置。
- 前記第1の半導体装置の前記第1の樹脂被膜および前記第2の樹脂被膜は同一の材料からなることを特徴とする請求項16もしくは17のいずれかに記載の積層型の半導体装置。
- 前記第1の半導体装置の前記第1の樹脂被膜および前記第2の樹脂被膜はソルダーレジストからなることを特徴とする請求項18記載の積層型の半導体装置。
- 前記第1の半導体装置の前記樹脂基材の厚みが、前記第1の半導体装置に搭載されている半導体素子の厚み以下であることを特徴とする請求項16ないし19のいずれかに記載の積層型の半導体装置。
- 前記第1の半導体装置の前記基板間接続端子および前記第2の樹脂被膜は、前記第1の半導体装置の前記樹脂基材の前記他方の表面の前記半導体素子搭載領域に対応する領域を除く領域にのみ形成されていることを特徴とする請求項16ないし20のいずれかに記載の積層型の半導体装置。
- 前記第1の半導体装置の前記第2の樹脂被膜は、前記基板間接続端子の外周部に形成され、かつ前記基板間接続端子間の少なくとも一部で分離されていることを特徴とする請求項16ないし21のいずれかに記載の積層型の半導体装置。
- 前記第1の半導体装置の前記第2の樹脂被膜は、その前記第1の半導体装置に搭載されている半導体素子の厚みよりも厚く形成されることを特徴とする請求項16ないし22のいずれかに記載の積層型の半導体装置。
- 前記第2の半導体装置の第1の樹脂被膜は、その前記第2の半導体装置に搭載されている半導体素子の厚みよりも厚く形成されることを特徴とする請求項16ないし23のいずれかに記載の積層型の半導体装置。
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JP2003179330A (ja) * | 2001-12-12 | 2003-06-27 | Hitachi Chem Co Ltd | 多層印刷配線板とその製造方法 |
JP2003218279A (ja) * | 2002-01-23 | 2003-07-31 | Shinko Electric Ind Co Ltd | 回路基板およびその製造方法 |
JP2005244163A (ja) * | 2004-01-29 | 2005-09-08 | Ngk Spark Plug Co Ltd | 中継基板付き基板及びその製造方法 |
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JPH0340457A (ja) | 1989-03-10 | 1991-02-21 | Fujitsu Ltd | 半導体装置の実装構造 |
JP2001267463A (ja) * | 2000-03-17 | 2001-09-28 | Nec Yamaguchi Ltd | 半導体装置基板及び半導体装置の製造方法 |
JP2003318361A (ja) * | 2002-04-19 | 2003-11-07 | Fujitsu Ltd | 半導体装置及びその製造方法 |
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JPH09129770A (ja) * | 1995-10-31 | 1997-05-16 | Nec Corp | 集積回路装置 |
JPH09172104A (ja) * | 1995-12-19 | 1997-06-30 | Shinko Electric Ind Co Ltd | 半導体装置用基板 |
JP2003179330A (ja) * | 2001-12-12 | 2003-06-27 | Hitachi Chem Co Ltd | 多層印刷配線板とその製造方法 |
JP2003218279A (ja) * | 2002-01-23 | 2003-07-31 | Shinko Electric Ind Co Ltd | 回路基板およびその製造方法 |
JP2005244163A (ja) * | 2004-01-29 | 2005-09-08 | Ngk Spark Plug Co Ltd | 中継基板付き基板及びその製造方法 |
WO2006054637A1 (ja) * | 2004-11-18 | 2006-05-26 | Matsushita Electric Industrial Co., Ltd. | 配線基板とその製造方法および半導体装置 |
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JP2008235368A (ja) * | 2007-03-16 | 2008-10-02 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP2011071181A (ja) * | 2009-09-24 | 2011-04-07 | Hitachi Chem Co Ltd | プリント配線板 |
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US7816783B2 (en) | 2010-10-19 |
US20080067661A1 (en) | 2008-03-20 |
CN101145553A (zh) | 2008-03-19 |
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