JP4522282B2 - 多層フレキシブル回路配線基板の製造方法 - Google Patents
多層フレキシブル回路配線基板の製造方法 Download PDFInfo
- Publication number
- JP4522282B2 JP4522282B2 JP2005035538A JP2005035538A JP4522282B2 JP 4522282 B2 JP4522282 B2 JP 4522282B2 JP 2005035538 A JP2005035538 A JP 2005035538A JP 2005035538 A JP2005035538 A JP 2005035538A JP 4522282 B2 JP4522282 B2 JP 4522282B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- conductive paste
- wiring board
- inner layer
- circuit wiring
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 239000010410 layer Substances 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 30
- 238000007747 plating Methods 0.000 claims description 28
- 239000000853 adhesive Substances 0.000 claims description 20
- 230000001070 adhesive effect Effects 0.000 claims description 20
- 239000011229 interlayer Substances 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 16
- 239000013039 cover film Substances 0.000 claims description 8
- 238000009713 electroplating Methods 0.000 claims description 3
- 238000007772 electroless plating Methods 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 14
- 229920001721 polyimide Polymers 0.000 description 9
- 239000011889 copper foil Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000002344 surface layer Substances 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 239000009719 polyimide resin Substances 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Landscapes
- Production Of Multi-Layered Print Wiring Board (AREA)
Description
2 銅箔層
3 銅箔層
4 両面銅張積層板
5 回路パターン
6 内層回路
7 ポリイミドフィルム
8 接着剤
9 カバー
10 ケーブル部
11 導通用孔
12 スルーホール
13 スルーホールランド
14 ケーブル部を含む内層回路
15 可撓性絶縁ベース材
16 銅箔層
17 片面銅張積層板
18 接着剤
19 型抜きされた片面銅張積層板
20 導通用孔
21 スルーホール
22 回路パターン
23 本発明による多層フレキシブル回路配線基板
Claims (1)
- 多層フレキシブル回路配線基板の製造方法において、ケーブル構造を有する内層基板を形成し、前記内層基板にケーブル保護層となるカバーを形成し、カバーを含む前記内層基板に第一の導通用孔を形成し、前記第一の導通用孔に導電ペーストを充填することで導電ペーストによる層間接続部を形成し、予め型抜きした片面銅張り積層板および接着剤を前記内層基板に位置合わせを行い積層し、前記導電ペーストによる層間接続部の同軸上に前記導電ペーストによる層間接続部が同心円状に残る前記導電ペーストによる層間接続部よりも径の小さいスルーホールを形成するための第二の導通用孔を第一の導通用孔の同軸上に形成し、前記第二の導通用孔に無電解めっきまたは/および導電化処理および電解めっきを施すことでスルーホールを前記導電ペーストによる層間接続部の同軸上に形成し、前記導電ペーストの熱膨張係数が前記ケーブル構造のカバーフィルムおよびその接着剤の熱膨張係数よりも小さく、前記スルーホールめっきの熱膨張係数よりも大きいことを特徴とする多層フレキシブル回路配線基板の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005035538A JP4522282B2 (ja) | 2005-02-14 | 2005-02-14 | 多層フレキシブル回路配線基板の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005035538A JP4522282B2 (ja) | 2005-02-14 | 2005-02-14 | 多層フレキシブル回路配線基板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006222330A JP2006222330A (ja) | 2006-08-24 |
JP4522282B2 true JP4522282B2 (ja) | 2010-08-11 |
Family
ID=36984412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005035538A Active JP4522282B2 (ja) | 2005-02-14 | 2005-02-14 | 多層フレキシブル回路配線基板の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4522282B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117156694B (zh) * | 2023-10-31 | 2024-02-23 | 北京万龙精益科技有限公司 | 集成电路小间距引脚器件封装兼容方法、柔性电路带 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5533052A (en) * | 1978-08-29 | 1980-03-08 | Tokyo Shibaura Electric Co | Method of manufacturing multiilayer printed circuit board |
JPH0637408A (ja) * | 1992-07-13 | 1994-02-10 | Sumitomo Electric Ind Ltd | フレックス・ リジッドプリント配線板 |
JP2004111701A (ja) * | 2002-09-19 | 2004-04-08 | Denso Corp | プリント配線板及びその製造方法 |
-
2005
- 2005-02-14 JP JP2005035538A patent/JP4522282B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5533052A (en) * | 1978-08-29 | 1980-03-08 | Tokyo Shibaura Electric Co | Method of manufacturing multiilayer printed circuit board |
JPH0637408A (ja) * | 1992-07-13 | 1994-02-10 | Sumitomo Electric Ind Ltd | フレックス・ リジッドプリント配線板 |
JP2004111701A (ja) * | 2002-09-19 | 2004-04-08 | Denso Corp | プリント配線板及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2006222330A (ja) | 2006-08-24 |
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