JP2013211382A - プリント基板及びその製造方法 - Google Patents
プリント基板及びその製造方法 Download PDFInfo
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Abstract
【解決手段】プリント基板には、表面にソルダーレジスト12を有する実装基板10と、実装基板10に搭載された部品30と、実装基板10に部品30を固定するアンダーフィル材20と、ソルダーレジスト12とアンダーフィル材20との間に点在する複数の樹脂材21と、が設けられている。樹脂材21のソルダーレジスト12に対する接着強度が低下し始める温度は、アンダーフィル材20のソルダーレジスト12に対する接着強度が低下し始める温度よりも低い。
【選択図】図1
Description
先ず、第1の実施形態について説明する。図1は、第1の実施形態に係るプリント基板の構成を示す図である。図1(a)は平面図であり、図1(b)は断面図である。
次に、第2の実施形態について説明する。図6は、第2の実施形態に係るプリント基板の構成を示す図である。
12:ソルダーレジスト
20:アンダーフィル材
21:樹脂材
23:接続材
30:部品
Claims (11)
- 表面にソルダーレジストを有する実装基板と、
前記実装基板に搭載された部品と、
前記実装基板に前記部品を固定するアンダーフィル材と、
前記ソルダーレジストと前記アンダーフィル材との間に点在する複数の樹脂材と、
を有することを特徴とするプリント基板。 - 前記樹脂材の軟化点は前記アンダーフィル材の軟化点よりも低いことを特徴とする請求項1に記載のプリント基板。
- 前記樹脂材の軟化点は前記部品の動作温度よりも高いことを特徴とする請求項1又は2に記載のプリント基板。
- 前記複数の樹脂材が前記ソルダーレジストと接する面の総面積は、前記ソルダーレジストが前記アンダーフィル材により覆われている面の面積の20%乃至80%であることを特徴とする請求項1乃至3のいずれか1項に記載のプリント基板。
- 実装基板の表面に形成されたソルダーレジスト上に複数の樹脂材を点在させる工程と、
前記実装基板上に部品を搭載する工程と、
前記実装基板と前記部品との間の隙間及び前記樹脂材と前記部品との隙間に、前記実装基板に前記部品を固定するアンダーフィル材を設ける工程と、
を有することを特徴とするプリント基板の製造方法。 - 前記樹脂材の軟化点は前記アンダーフィル材の軟化点よりも低いことを特徴とする請求項5に記載のプリント基板の製造方法。
- 前記樹脂材の軟化点は前記部品の動作温度よりも高いことを特徴とする請求項5又は6に記載のプリント基板の製造方法。
- 前記複数の樹脂材が前記ソルダーレジストと接する面の総面積を、前記ソルダーレジストが前記アンダーフィル材により覆われる面の面積の20%乃至80%とすることを特徴とする請求項5乃至7のいずれか1項に記載のプリント基板の製造方法。
- 前記複数の樹脂材を点在させる工程は、
治具に設けられた複数のピンの先端に樹脂材を付着させる工程と、
前記樹脂材を前記ソルダーレジストに接触させる工程と、
前記治具を引き上げて前記ソルダーレジスト上に前記樹脂材を残存させる工程と、
を有することを特徴とする請求項5乃至8のいずれか1項に記載のプリント基板の製造方法。 - 前記複数の樹脂材を点在させる工程において、前記複数の樹脂材の頂部の位置を、前記実装基板の電極上のはんだペーストの頂部の位置よりも前記実装基板側にすることを特徴とする請求項5乃至9のいずれか1項に記載のプリント基板の製造方法。
- 前記複数の樹脂材を点在させる工程において、前記複数の樹脂材を、前記実装基板の電極上のはんだペーストから離間して配置することを特徴とする請求項5乃至10のいずれか1項に記載のプリント基板の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012079974A JP2013211382A (ja) | 2012-03-30 | 2012-03-30 | プリント基板及びその製造方法 |
US13/726,106 US20130256016A1 (en) | 2012-03-30 | 2012-12-22 | Printed circuit board and manufacturing method thereof |
CN201210592954.7A CN103369823B (zh) | 2012-03-30 | 2012-12-31 | 印刷电路板及其制造方法 |
US14/728,819 US20150271928A1 (en) | 2012-03-30 | 2015-06-02 | Printed circuit board and manufacturing method thereof |
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JPH10144733A (ja) * | 1996-11-15 | 1998-05-29 | Nec Corp | 半導体装置及びその製造方法 |
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US5783867A (en) * | 1995-11-06 | 1998-07-21 | Ford Motor Company | Repairable flip-chip undercoating assembly and method and material for same |
US6316528B1 (en) * | 1997-01-17 | 2001-11-13 | Loctite (R&D) Limited | Thermosetting resin compositions |
US7993984B2 (en) * | 2007-07-13 | 2011-08-09 | Panasonic Corporation | Electronic device and manufacturing method |
KR101089956B1 (ko) * | 2009-10-28 | 2011-12-05 | 삼성전기주식회사 | 플립칩 패키지 및 그의 제조방법 |
US8980694B2 (en) * | 2011-09-21 | 2015-03-17 | Powertech Technology, Inc. | Fabricating method of MPS-C2 package utilized form a flip-chip carrier |
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2012
- 2012-03-30 JP JP2012079974A patent/JP2013211382A/ja active Pending
- 2012-12-22 US US13/726,106 patent/US20130256016A1/en not_active Abandoned
- 2012-12-31 CN CN201210592954.7A patent/CN103369823B/zh not_active Expired - Fee Related
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2015
- 2015-06-02 US US14/728,819 patent/US20150271928A1/en not_active Abandoned
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JPH08257484A (ja) * | 1995-03-27 | 1996-10-08 | Taiyo Yuden Co Ltd | ピン転写方法 |
JPH10144733A (ja) * | 1996-11-15 | 1998-05-29 | Nec Corp | 半導体装置及びその製造方法 |
JP2002118209A (ja) * | 2000-08-01 | 2002-04-19 | Nec Corp | 半導体装置の実装方法及び実装構造体 |
JP2010186770A (ja) * | 2009-02-10 | 2010-08-26 | Denso Corp | センサ装置 |
JP2011071436A (ja) * | 2009-09-28 | 2011-04-07 | Fuji Electric Systems Co Ltd | 半導体装置の製造方法および半導体装置 |
JP2011211002A (ja) * | 2010-03-30 | 2011-10-20 | Fujitsu Ltd | プリント配線板ユニット、電子機器およびプリント配線板ユニットの作製方法 |
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CN103369823A (zh) | 2013-10-23 |
CN103369823B (zh) | 2016-03-02 |
US20150271928A1 (en) | 2015-09-24 |
US20130256016A1 (en) | 2013-10-03 |
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