JP3972895B2 - 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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- JP3972895B2 JP3972895B2 JP2003411456A JP2003411456A JP3972895B2 JP 3972895 B2 JP3972895 B2 JP 3972895B2 JP 2003411456 A JP2003411456 A JP 2003411456A JP 2003411456 A JP2003411456 A JP 2003411456A JP 3972895 B2 JP3972895 B2 JP 3972895B2
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- H—ELECTRICITY
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- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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- Production Of Multi-Layered Print Wiring Board (AREA)
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Description
以下本発明の実施の形態における回路基板の製造方法について説明する。
まず図1(e)の積層工程として、常温でプリプレグシートと18μm銅箔を重ねて積層体を形成し、約1mm厚ステンレス鏡面板を介して積層体を10セットプレートの上に設置した。
まず図1(e)の積層工程として、常温でプリプレグシートと18μm銅箔を重ねて積層体を形成し、約1mm厚ステンレス鏡面板を介して積層体を10セットプレートの上に設置した。
まず図1(e)の積層工程として、常温でプリプレグシートと18μm銅箔を重ねて積層体を形成し、約1mm厚ステンレス鏡面板を介して積層体を10セットプレートの上に設置した。
まず図1(e)の積層・圧縮工程として、プリプレグシートと18μm銅箔を重ねて積層体を形成し、あらかじめ乾燥器で80℃に加熱しておいた積層手段としての約1mm厚ステンレス鏡面板で前記積層体を挟みプレートの上に設置した。加熱したステンレス鏡面板で介した積層体10セットをプレート上に設置した。
まず図1(e)の積層工程として、常温でプリプレグシートと18μm銅箔を重ねて積層体を形成し、約1mm厚ステンレス鏡面板を介して積層体を10セットプレートの上に設置した。
2a,2b 離型性フィルム
3 貫通孔
4 導電性ペースト
5a,5b 金属箔
6a,6b,6c,6d 回路パターン
10 両面回路基板
Claims (13)
- 少なくともプリプレグシート(基材に樹脂が含浸された構成)と金属箔を重ねて積層体を形成する工程と、前記積層体を所定の圧力で加圧し、かつ前記樹脂の軟化点近傍の温度で一定時間加熱した後、さらに前記樹脂の軟化点以下まで温度を冷却した後、所定の圧力で加圧しながら前記積層体の金属箔とプリプレグシートとを接着し、前記樹脂を硬化する工程とを備えた回路基板の製造方法。
- 少なくともプリプレグシートと金属箔を重ねる工程は、プリプレグシートの両面に金属箔を配置し、もしくは2層以上の回路基板の両面に前記プリプレグシートを位置決めして重ねたのち最外の両面に金属箔を配置することを含むことを特徴とする請求項1に記載の回路基板の製造方法。
- プリプレグシートは、導電性ペーストが充填された導通孔を備えていることを特徴とする請求項1に記載の回路基板の製造方法。
- 導電性ペーストは、導電性フィラーと熱硬化性樹脂を主成分とし、前記熱硬化性樹脂の軟化点は、プリプレグシート中の樹脂の軟化点よりも低いことを特徴とする請求項3に記載の回路基板の製造方法。
- プリプレグシートは、被圧縮性を有するBステージ状態であることを特徴とする請求項1に記載の回路基板の製造方法。
- プリプレグシートを構成する基材は、芳香族ポリアミド繊維の不織布であることを特徴とする請求項5に記載の回路基板の製造方法。
- プリプレグシートを構成する基材は、ガラス繊維の織布あるいは不織布であることを特徴とする請求項5に記載の回路基板の製造方法。
- プリプレグシートの圧縮率は、10%未満であることを特徴とする請求項7に記載の回路基板の製造方法。
- 前記積層体の金属箔とプリプレグシートとを接着し、前記樹脂を硬化する工程は、樹脂の軟化点近傍の温度よりも高い第2の加熱温度で一定時間加熱加圧した後、前記第2の加熱温度よりも高い第3の加熱温度で一定時間加熱加圧する工程を含むことを特徴とする請求項1に記載の回路基板の製造方法。
- 第2の加熱温度は、樹脂の流動・硬化領域の温度であることを特徴とする請求項9に記載の回路基板の製造方法。
- 第3の加熱温度は、プリプレグシート中の樹脂の硬化温度であることを特徴とする請求項9に記載の回路基板の製造方法。
- プリプレグシートを構成する樹脂は、50℃〜130℃の温度範囲の軟化領域を有することを特徴とする請求項1に記載の回路基板の製造方法。
- 少なくともプリプレグシート(基材に樹脂が含浸された構成)と金属箔を重ねて積層体を形成する工程と、前記積層体を前記樹脂の軟化点近傍の温度に保持された加熱手段または加熱・加圧手段に設置する工程と、前記積層体を所定の圧力で加圧し、かつ前記温度で一定時間加熱する工程と、前記積層体を一旦、加熱手段または加熱・加圧手段から取り出し前記樹脂の軟化点以下まで温度を冷却する工程と、前記積層体の金属箔とプリプレグシートとを接着し、前記樹脂を硬化する工程とを備えた回路基板の製造方法。
Priority Applications (7)
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JP2003411456A JP3972895B2 (ja) | 2003-12-10 | 2003-12-10 | 回路基板の製造方法 |
TW093136534A TW200522831A (en) | 2003-12-10 | 2004-11-26 | Method of manufacturing circuit board |
CNB2004800017488A CN100477883C (zh) | 2003-12-10 | 2004-11-30 | 电路基板的制造方法 |
EP04818363A EP1694105A4 (en) | 2003-12-10 | 2004-11-30 | Method of manufacturing circuit board |
KR1020057018645A KR100737057B1 (ko) | 2003-12-10 | 2004-11-30 | 회로 기판의 제조 방법 |
PCT/JP2004/017743 WO2005057997A1 (ja) | 2003-12-10 | 2004-11-30 | 回路基板の製造方法 |
US10/535,158 US7281325B2 (en) | 2003-12-10 | 2004-11-30 | Method of manufacturing circuit board |
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JP2003411456A JP3972895B2 (ja) | 2003-12-10 | 2003-12-10 | 回路基板の製造方法 |
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JP3972895B2 true JP3972895B2 (ja) | 2007-09-05 |
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US (1) | US7281325B2 (ja) |
EP (1) | EP1694105A4 (ja) |
JP (1) | JP3972895B2 (ja) |
KR (1) | KR100737057B1 (ja) |
CN (1) | CN100477883C (ja) |
TW (1) | TW200522831A (ja) |
WO (1) | WO2005057997A1 (ja) |
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CN101374390B (zh) * | 2007-08-24 | 2011-03-30 | 富葵精密组件(深圳)有限公司 | 用于电路板导电胶填充的导气板及导电胶填充方法 |
KR101019155B1 (ko) * | 2008-12-03 | 2011-03-04 | 삼성전기주식회사 | 기판 제조방법 |
DE102009051374A1 (de) * | 2009-10-30 | 2011-06-16 | Robert Bosch Gmbh | Vorrichtung zum Refelektieren beschleunigter Elektronen |
CN102244980A (zh) * | 2010-05-13 | 2011-11-16 | 台光电子材料股份有限公司 | 金属基板的制造方法 |
ES2586734T3 (es) * | 2010-12-02 | 2016-10-18 | Toray Industries, Inc. | Método para producir un material compuesto metálico, y chasis para equipo electrónico |
GB2529346A (en) | 2011-03-31 | 2016-02-17 | Plasyl Ltd | Improvements for electrical circuits |
TW201427827A (zh) * | 2012-12-06 | 2014-07-16 | Mitsubishi Gas Chemical Co | 覆金屬箔疊層板之製造方法 |
DE102012025409A1 (de) * | 2012-12-20 | 2014-06-26 | Thomas Hofmann | Leiterplatte mit echtholzlagenverbundwerkstoff |
CN103153001B (zh) * | 2013-02-05 | 2016-11-16 | 浙江宇视科技有限公司 | 一种pcb板加工方法 |
JP6206159B2 (ja) * | 2013-12-17 | 2017-10-04 | 三菱電機株式会社 | 半導体装置の製造方法 |
US9631279B2 (en) * | 2014-05-19 | 2017-04-25 | Sierra Circuits, Inc. | Methods for forming embedded traces |
US9380700B2 (en) * | 2014-05-19 | 2016-06-28 | Sierra Circuits, Inc. | Method for forming traces of a printed circuit board |
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BE788117A (fr) * | 1971-08-30 | 1973-02-28 | Perstorp Ab | Procede de production d'elements pour circuits imprimes |
GB8333753D0 (en) * | 1983-12-19 | 1984-01-25 | Thorpe J E | Dielectric boards |
EP0291629A3 (de) * | 1987-05-16 | 1990-02-28 | Aeg Isolier- Und Kunststoff Gmbh | Verfahren zum kontinuierlichen Herstellen von bandförmigem Basismaterial |
SE9203327L (sv) * | 1992-11-06 | 1993-12-20 | Metfoils Ab | Förfarande vid mönsterkortstillverkning samt användning därvid |
US5527998A (en) * | 1993-10-22 | 1996-06-18 | Sheldahl, Inc. | Flexible multilayer printed circuit boards and methods of manufacture |
JP3889856B2 (ja) * | 1997-06-30 | 2007-03-07 | 松下電器産業株式会社 | 突起電極付きプリント配線基板の製造方法 |
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JP2000117894A (ja) * | 1998-10-20 | 2000-04-25 | Hitachi Chem Co Ltd | 積層板の製造方法及び該製造方法にて製造された積層板 |
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JP3572305B2 (ja) * | 2001-09-27 | 2004-09-29 | 松下電器産業株式会社 | 絶縁シートおよび多層配線基板ならびにその製造方法 |
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JP3982418B2 (ja) | 2003-01-14 | 2007-09-26 | 松下電器産業株式会社 | 回路基板の製造方法 |
EP1487245B1 (en) * | 2003-01-14 | 2013-03-27 | Panasonic Corporation | Manufacturing method for a circuit board |
JP3982417B2 (ja) | 2003-01-14 | 2007-09-26 | 松下電器産業株式会社 | 回路基板の製造方法 |
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- 2004-11-30 KR KR1020057018645A patent/KR100737057B1/ko not_active IP Right Cessation
- 2004-11-30 US US10/535,158 patent/US7281325B2/en not_active Expired - Fee Related
- 2004-11-30 EP EP04818363A patent/EP1694105A4/en not_active Withdrawn
- 2004-11-30 CN CNB2004800017488A patent/CN100477883C/zh not_active Expired - Fee Related
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TWI337516B (ja) | 2011-02-11 |
US20060064871A1 (en) | 2006-03-30 |
KR20060037238A (ko) | 2006-05-03 |
CN100477883C (zh) | 2009-04-08 |
CN1723746A (zh) | 2006-01-18 |
TW200522831A (en) | 2005-07-01 |
JP2005175116A (ja) | 2005-06-30 |
EP1694105A4 (en) | 2009-12-23 |
EP1694105A1 (en) | 2006-08-23 |
WO2005057997A1 (ja) | 2005-06-23 |
KR100737057B1 (ko) | 2007-07-06 |
US7281325B2 (en) | 2007-10-16 |
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