JP4592333B2 - 回路装置およびその製造方法 - Google Patents
回路装置およびその製造方法 Download PDFInfo
- Publication number
- JP4592333B2 JP4592333B2 JP2004162657A JP2004162657A JP4592333B2 JP 4592333 B2 JP4592333 B2 JP 4592333B2 JP 2004162657 A JP2004162657 A JP 2004162657A JP 2004162657 A JP2004162657 A JP 2004162657A JP 4592333 B2 JP4592333 B2 JP 4592333B2
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- Prior art keywords
- hole
- resin film
- wiring layer
- insulating layer
- film
- Prior art date
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- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
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- H05K2201/09—Shape and layout
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- H05K2201/095—Conductive through-holes or vias
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- H05K2201/09209—Shape and layout details of conductors
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- H05K2201/09—Shape and layout
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- H05K2203/05—Patterning and lithography; Masks; Details of resist
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- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Description
本形態では、回路装置の一例として図1等に示すような混成集積回路装置を例に説明を行う。しかしながら下記する本形態は、他の種類の回路装置にも適用可能である。
<第2の実施の形態>
本形態では、回路装置の一例として混成集積回路装置を例に製造方法の説明を行う。しかしながら、下記する本形態の製造方法は、他の種類の回路装置の製造方法にも適用可能である。
11 リード
12 封止樹脂
13 ひさし
14 回路素子
15 金属細線
16 回路基板
17A〜17D 絶縁層
18A〜18D 配線層
19 ロウ材
24 ユニット
25A、25B 接続部
26 パッド
27 サーマルビア
28A、28B 導電膜
29A〜29E レジスト
31 キャビティ
32 貫通孔
34 メッキ膜
Claims (6)
- フィラーを含有する絶縁層を介して積層された複数の配線層を具備し、
前記配線層同士は、前記絶縁層を厚み方向に貫通する接続部を介して所望の箇所にて電気的に接続され、
前記絶縁層は、フィラーが含まれた第1の樹脂膜と、前記第1の樹脂膜に積層されて前記第1の樹脂膜よりもフィラーの含有量が少ない第2の樹脂膜から成り、
前記第1の樹脂膜を厚み方向に貫通する第1の貫通孔を設け、前記第1の貫通孔の側壁を被覆する前記第2の樹脂膜の内部に前記接続部を設け、
前記配線層に、該配線層から連続して延在し、部分的に厚み方向に突出する第1の接続部を設け、
前記第1の貫通孔を、前記第1の接続部が埋め込まれることにより薄くなった領域の前記絶縁層に設けることを特徴とする回路装置。 - 前記第2の樹脂膜に含まれる前記フィラーの平均粒径は、前記第1の樹脂膜に含まれる前記フィラーの平均粒径よりも小さいことを特徴とする請求項1記載の回路装置。
- 回路基板の表面に第1の配線層を形成する工程と、
フィラーが混入された第1の樹脂膜を、前記第1の配線層が被覆されるように前記回路基板の表面に設ける工程と、
前記第1の樹脂膜を厚み方向に貫通する第1の貫通孔を形成することで、前記第1の貫通孔の底部から前記第1の配線層を露出させる工程と、
前記第1の樹脂膜よりも前記フィラーの充填量が少ない第2の樹脂膜を、前記第1の貫通孔に充填されるように前記第1の樹脂膜の表面に形成する工程と、
前記第2の樹脂膜の表面に第2の導電膜を積層させる工程と、
前記第1の貫通孔に充填された前記第2の樹脂膜およびその上方の前記第2の導電膜を除去することで、前記第1の貫通孔よりも小さい第2の貫通孔を形成して、前記第1の貫通孔の底部から前記第1の配線層を露出させる工程と、
前記第2の貫通孔に前記第1の配線層と前記第2の導電膜とを導通させる接続部を設ける工程と、
前記第2の導電膜をパターニングすることで第2の配線層を形成する工程とを具備し、
前記第1の貫通孔および前記第2の貫通孔は、前記配線層から連続して延在し、前記配線層を部分的に厚くすることにより薄くなった領域の前記絶縁層に設けることを特徴とする回路装置の製造方法。 - 前記第2の樹脂膜に含まれる前記フィラーの平均粒径は、前記絶縁層に含まれるフィラーの平均粒径よりも小さいことを特徴とする請求項3記載の回路装置の製造方法。
- 前記第1の貫通孔および前記第2の貫通孔は、レーザーを照射することにより形成されることを特徴とする請求項3記載の回路装置の製造方法。
- 前記接続部の形成は、前記第2の貫通孔にメッキ膜を形成することにより行うことを特徴とする請求項3記載の回路装置の製造方法。
Priority Applications (3)
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JP2004162657A JP4592333B2 (ja) | 2004-05-31 | 2004-05-31 | 回路装置およびその製造方法 |
US11/139,210 US7339281B2 (en) | 2004-05-31 | 2005-05-26 | Circuit device and manufacturing method thereof |
CNB2005100747171A CN100411154C (zh) | 2004-05-31 | 2005-05-31 | 电路装置及其制造方法 |
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JP2004162657A JP4592333B2 (ja) | 2004-05-31 | 2004-05-31 | 回路装置およびその製造方法 |
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JP4592333B2 true JP4592333B2 (ja) | 2010-12-01 |
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US (1) | US7339281B2 (ja) |
JP (1) | JP4592333B2 (ja) |
CN (1) | CN100411154C (ja) |
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JP2007311770A (ja) * | 2006-04-17 | 2007-11-29 | Mitsubishi Electric Corp | 半導体装置 |
JP2010153571A (ja) * | 2008-12-25 | 2010-07-08 | Shinko Electric Ind Co Ltd | 配線基板及びその製造方法 |
JP5982760B2 (ja) * | 2011-09-07 | 2016-08-31 | 富士通株式会社 | 電子デバイス及びその製造方法 |
JP2013214550A (ja) * | 2012-03-30 | 2013-10-17 | Toshiba Corp | 高周波モジュール |
JP6111833B2 (ja) * | 2013-05-06 | 2017-04-12 | 株式会社デンソー | 多層基板の製造方法 |
JP2014220307A (ja) * | 2013-05-06 | 2014-11-20 | 株式会社デンソー | 多層基板、これを用いた電子装置および多層基板の製造方法 |
JP2015119073A (ja) * | 2013-12-19 | 2015-06-25 | 日本シイエムケイ株式会社 | 多層プリント配線板および、その製造方法 |
GB201503089D0 (en) * | 2015-02-24 | 2015-04-08 | Flight Refueling Ltd | Hybrid electronic circuit |
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JP2004047587A (ja) * | 2002-07-09 | 2004-02-12 | Eastern Co Ltd | 配線回路基板の製造方法および配線回路基板 |
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JP2698278B2 (ja) | 1992-01-31 | 1998-01-19 | 三洋電機株式会社 | 混成集積回路装置 |
JP3271094B2 (ja) * | 1993-07-05 | 2002-04-02 | ソニー株式会社 | 積層配線基板及びその製造方法 |
JP2848357B2 (ja) * | 1996-10-02 | 1999-01-20 | 日本電気株式会社 | 半導体装置の実装方法およびその実装構造 |
US6038133A (en) * | 1997-11-25 | 2000-03-14 | Matsushita Electric Industrial Co., Ltd. | Circuit component built-in module and method for producing the same |
JP2000260912A (ja) * | 1999-03-05 | 2000-09-22 | Fujitsu Ltd | 半導体装置の実装構造及び半導体装置の実装方法 |
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- 2004-05-31 JP JP2004162657A patent/JP4592333B2/ja not_active Expired - Fee Related
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2005
- 2005-05-26 US US11/139,210 patent/US7339281B2/en not_active Expired - Fee Related
- 2005-05-31 CN CNB2005100747171A patent/CN100411154C/zh not_active Expired - Fee Related
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH06268380A (ja) * | 1993-03-16 | 1994-09-22 | Ibiden Co Ltd | プリント配線板 |
JP2002353631A (ja) * | 2001-05-28 | 2002-12-06 | Matsushita Electric Ind Co Ltd | 回路基板とその製造方法 |
JP2004047587A (ja) * | 2002-07-09 | 2004-02-12 | Eastern Co Ltd | 配線回路基板の製造方法および配線回路基板 |
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JP2005347358A (ja) | 2005-12-15 |
US7339281B2 (en) | 2008-03-04 |
US20050263895A1 (en) | 2005-12-01 |
CN100411154C (zh) | 2008-08-13 |
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