JP4772424B2 - 回路基板の製造方法 - Google Patents
回路基板の製造方法 Download PDFInfo
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- JP4772424B2 JP4772424B2 JP2005241205A JP2005241205A JP4772424B2 JP 4772424 B2 JP4772424 B2 JP 4772424B2 JP 2005241205 A JP2005241205 A JP 2005241205A JP 2005241205 A JP2005241205 A JP 2005241205A JP 4772424 B2 JP4772424 B2 JP 4772424B2
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- Prior art keywords
- conductive
- conductive protrusion
- protective film
- protrusion
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Production Of Multi-Layered Print Wiring Board (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Description
2 ニッケル箔
3 銅箔
4 金属基材
5 導電性突起
6 ポリイミドフィルム
7 第一の保護フィルム
8 導電性突起の頂部
9 研磨された第一の保護フィルム
10 回路基材
11 第二の保護フィルム
12 絶縁樹脂層を貫通した孔よりも大きく変形した導電性突起
13 絶縁樹脂層を貫通した孔よりも大きく変形した導電性突起を有する回路基材
14 銅箔
15 回路パターン
16 本発明による両面可撓性回路基板
Claims (1)
- 少なくとも一面に導電性突起が立設された金属箔と、この金属箔の前記一面に前記導電性突起が貫通した状態で圧着される絶縁樹脂層とを有する回路基材と他の回路基材または金属箔とを積層する回路基板の製造方法において、前記絶縁樹脂層および第一の保護フィルムを前記導電性突起が立設された金属箔に圧着された後、前記導電性突起の頂部を前記絶縁樹脂層から露出させるための研磨を行い、前記第一の保護フィルムを剥離し、第二の保護フィルムの上から前記導電性突起の頂部を加圧し、前記導電性突起が前記絶縁樹脂層を貫通した孔よりも前記導電性突起の頂部の径を大きく変形させた後、前記第二の保護フィルムを剥離し、他の回路部材または金属箔と積層され、前記導電性突起により回路層間の接続を行うことを特徴とする回路基板の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2005241205A JP4772424B2 (ja) | 2005-08-23 | 2005-08-23 | 回路基板の製造方法 |
Applications Claiming Priority (1)
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JP2005241205A JP4772424B2 (ja) | 2005-08-23 | 2005-08-23 | 回路基板の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2007059529A JP2007059529A (ja) | 2007-03-08 |
JP4772424B2 true JP4772424B2 (ja) | 2011-09-14 |
Family
ID=37922773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005241205A Active JP4772424B2 (ja) | 2005-08-23 | 2005-08-23 | 回路基板の製造方法 |
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JP (1) | JP4772424B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100894178B1 (ko) * | 2007-09-28 | 2009-04-22 | 삼성전기주식회사 | 인쇄회로기판 제조방법 |
JP2009158751A (ja) * | 2007-12-27 | 2009-07-16 | Sanyo Electric Co Ltd | 素子搭載用基板およびその製造方法、半導体モジュールおよびその製造方法、ならびに携帯機器 |
US20090168391A1 (en) | 2007-12-27 | 2009-07-02 | Kouichi Saitou | Substrate for mounting device and method for producing the same, semiconductor module and method for producing the same, and portable apparatus provided with the same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3167840B2 (ja) * | 1993-04-16 | 2001-05-21 | 株式会社東芝 | 印刷配線板および印刷配線板の製造方法 |
JP2001203430A (ja) * | 2000-01-18 | 2001-07-27 | Ibiden Co Ltd | 層間接続構造およびその製造方法 |
JP3954984B2 (ja) * | 2003-05-12 | 2007-08-08 | デプト株式会社 | 配線回路基板とその製造方法 |
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2005
- 2005-08-23 JP JP2005241205A patent/JP4772424B2/ja active Active
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JP2007059529A (ja) | 2007-03-08 |
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