JP4401386B2 - ハンダバンプ形成方法および半導体素子の実装方法 - Google Patents
ハンダバンプ形成方法および半導体素子の実装方法 Download PDFInfo
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- JP4401386B2 JP4401386B2 JP2006522160A JP2006522160A JP4401386B2 JP 4401386 B2 JP4401386 B2 JP 4401386B2 JP 2006522160 A JP2006522160 A JP 2006522160A JP 2006522160 A JP2006522160 A JP 2006522160A JP 4401386 B2 JP4401386 B2 JP 4401386B2
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- solder
- resin composition
- solder bump
- semiconductor element
- flat plate
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
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- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
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- H01L21/6835—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
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Description
図1は、本発明の第1の実施形態にかかるハンダバンプ形成方法を模式的に示した工程断面図である。なお、本実施形態においては、電子部品として配線基板を用いた場合について説明する。
図2は、本発明の第2の実施形態にかかるハンダバンプ形成方法を模式的に示した工程断面図である。なお、本実施形態においては、電子部品として半導体素子34を用いた場合に説明する。また、第1の実施形態と共通の工程については、本実施形態における説明に限らず、第1の実施形態で説明した種々の条件、材料等を適宜適用することができる。
図3は、本発明の第3の実施形態にかかる半導体素子の実装方法を模式的に示した工程断面図である。本実施形態の半導体素子の実装方法は、第1の実施形態の方法により形成したハンダバンプ形成配線基板40と、第2の実施形態の方法により形成したハンダバンプ形成半導体素子42とを用いて実装することが特徴である。
図6は、本発明の第4の実施形態にかかるハンダバンプ形成方法を模式的に示した工程断面図である。なお、本実施形態においては、電子部品として配線基板54を用いた場合について説明する。また、第1又は第2の実施形態と共通の工程については、本実施形態における説明に限らず、第1又は第2の実施形態で説明した種々の条件、材料等を適宜適用することができる。
濡れ広がり、配線基板54の端子部56をすべて覆い、かつ平板50と配線基板54との間に設ける一定の隙間に充填される量とする。このときの樹脂組成物58は、ペースト状で、比較的粘度が大きいものを使用する。この樹脂組成物58は、ハンダ粉62、対流添加剤(図示せず)および樹脂60を主成分として含み構成されている。なお、樹脂組成物18はペースト状だけでなく、室温でシート状のものであってもよい。また、樹脂組成物58を塗布する前に、配線基板54の表面、特に端子部56の表面は、例えばアセトンやアルコール等の有機溶剤あるいは洗浄液で清浄化処理を行っておくことが望ましい。
12、52 突起部
14、54 配線基板
16、36、56、68 端子部
18、19、58 樹脂組成物
20、21、60 樹脂
22、23、62 ハンダ粉
24、38、64 ハンダバンプ
24a、64a 窪み部
30 平板
32 凹部
34、66 半導体素子
38a 突状部
40 ハンダバンプ形成配線基板
42 ハンダバンプ形成半導体素子
44 一体化バンプ
46 アンダーフィル樹脂
70 バンプ
72 離型層
74 金属膜
Claims (12)
- 複数の端子部を有する電子部品の該端子部上にハンダバンプを形成する方法であって、
表面に複数の突起部または凹部が形成された平板を用意する工程と、
前記平板を前記電子部品に対向させて配置し、前記平板と前記電子部品との隙間にハンダ粉が含有された樹脂組成物を供給する工程と、
前記樹脂組成物を加熱して、該樹脂組成物中に含有する前記ハンダ粉を溶融させ、該溶融したハンダ粉を前記端子部上に自己集合させることで前記平板の表面まで成長させることによって、前記端子部上にハンダバンプを形成する工程と、
前記ハンダバンプを冷却して固化させた後、前記平板を除去する工程と
を含み、
前記ハンダバンプは、前記突起部に対応する窪み部、または前記凹部に対応する突状部を有することを特徴とするハンダバンプ形成方法。 - 前記樹脂組成物は、該樹脂組成物を加熱したとき、沸騰または分解して気体を放出する添加剤をさらに含有しており、
前記ハンダバンプを形成する工程において、前記樹脂組成物を加熱することにより、前記添加剤から放出された気体が前記樹脂組成物中を対流することによって、前記溶融したハンダ粉が前記端子部上に自己集合することを特徴とする、請求項1に記載のハンダバンプ形成方法。 - 前記樹脂組成物を供給する工程は、
前記電子部品上に前記樹脂組成物を供給する工程と、
前記電子部品に対向させて、前記平板を前記樹脂組成物の表面に当接する工程と
からなることを特徴とする、請求項1に記載のハンダバンプ形成方法。 - 前記平板を前記樹脂組成物に当接する工程において、
前記突起部を前記端子部に接触させて、前記平板を前記樹脂組成物の表面に当接することを特徴とする、請求項3に記載のハンダバンプ形成方法。 - 前記電子部品は、配線基板または半導体素子であることを特徴とする、請求項1に記載のハンダバンプ形成方法。
- 前記突起部または前記凹部の表面には、ハンダに対して濡れ性を有する金属膜が形成されていることを特徴とする、請求項1に記載のハンダバンプ形成方法。
- 前記突起部または前記凹部の表面には、該突起部または該凹部に対して離型性を有する離型層が形成されていることを特徴とする、請求項1に記載のハンダバンプ形成方法。
- 前記平板を除去する工程の後、前記樹脂組成物を除去する工程をさらに含むことを特徴とする、請求項1に記載のハンダバンプ形成方法。
- 前記樹脂組成物は、該樹脂組成物を加熱したとき、沸騰または分解して気体を放出する添加剤をさらに含有しており、
前記ハンダバンプを形成する工程は、
前記樹脂組成物を加熱して、前記添加剤から放出された気体によって、前記樹脂組成物を移動させることにより、前記樹脂組成物を前記端子部上に自己集合させ、然る後、前記樹脂組成物をさらに加熱して、該樹脂組成物中に含有する前記ハンダ粉を溶融させ、該溶融したハンダ粉を前記端子部上に自己集合させることで前記平板の表面まで成長させることによって、前記端子部上にハンダバンプを形成する工程からなることを特徴とする、請求項1に記載のハンダバンプ形成方法。 - 半導体素子を配線基板上に実装する方法であって、
前記半導体素子又は前記配線基板の一方の端子部上に、窪み部を有するハンダバンプを形成する工程と、
前記半導体素子又は前記配線基板の他方の端子部上に、突状部を有するハンダバンプを形成する工程と、
前記半導体素子の端子部上に形成されたハンダバンプと、前記配線基板の端子部上に形成されたハンダバンプとを互いに嵌合させて接合する工程と
を含み、
前記窪み部を有するハンダバンプ及び前記突状部を有するハンダバンプの少なくとも一方は、前記請求項1に記載のハンダバンプ形成方法により形成されることを特徴とする、半導体素子の実装方法。 - 前記ハンダバンプを互いに嵌合させて接合する工程は、互いに嵌合された前記ハンダバンプの少なくとも一方を溶融させる加熱工程を含むことを特徴とする、請求項10に記載の半導体素子の実装方法。
- 前記半導体素子のハンダバンプと前記配線基板のハンダバンプとは、異なるハンダ材料からなることを特徴とする、請求項11に記載の半導体素子の実装方法。
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Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1873819A4 (en) * | 2005-04-06 | 2012-07-11 | Panasonic Corp | FLIP-CHIP ATTACHING METHOD AND ASSEMBLY PROCESSING |
WO2006123554A1 (ja) * | 2005-05-17 | 2006-11-23 | Matsushita Electric Industrial Co., Ltd. | フリップチップ実装体およびフリップチップ実装方法 |
JP4251458B2 (ja) * | 2005-12-21 | 2009-04-08 | Tdk株式会社 | チップ部品の実装方法及び回路基板 |
US8297488B2 (en) * | 2006-03-28 | 2012-10-30 | Panasonic Corporation | Bump forming method using self-assembling resin and a wall surface |
US7823762B2 (en) * | 2006-09-28 | 2010-11-02 | Ibiden Co., Ltd. | Manufacturing method and manufacturing apparatus of printed wiring board |
WO2008075537A1 (ja) * | 2006-12-18 | 2008-06-26 | Panasonic Corporation | 電極構造体およびバンプ形成方法 |
JP4618260B2 (ja) * | 2007-02-21 | 2011-01-26 | 日本テキサス・インスツルメンツ株式会社 | 導体パターンの形成方法、半導体装置の製造方法、並びに半導体装置 |
US20090057378A1 (en) * | 2007-08-27 | 2009-03-05 | Chi-Won Hwang | In-situ chip attachment using self-organizing solder |
US20090250814A1 (en) * | 2008-04-03 | 2009-10-08 | Stats Chippac, Ltd. | Flip Chip Interconnection Structure Having Void-Free Fine Pitch and Method Thereof |
US20100044416A1 (en) * | 2008-08-21 | 2010-02-25 | Nec Corporation | Method of manufacturing electronic components having bump |
TWI455263B (zh) * | 2009-02-16 | 2014-10-01 | Ind Tech Res Inst | 晶片封裝結構及晶片封裝方法 |
KR101234597B1 (ko) * | 2009-10-15 | 2013-02-22 | 한국전자통신연구원 | 플립 칩 본딩 방법 및 그의 구조 |
TWI399974B (zh) * | 2010-03-12 | 2013-06-21 | Primax Electronics Ltd | 攝像模組之組裝方法 |
JP5585155B2 (ja) * | 2010-03-26 | 2014-09-10 | 富士通株式会社 | 半導体素子実装用回路基板の製造方法 |
US8241963B2 (en) * | 2010-07-13 | 2012-08-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Recessed pillar structure |
CN102457660A (zh) * | 2010-10-25 | 2012-05-16 | 致伸科技股份有限公司 | 摄像模块的组装方法 |
JP5587804B2 (ja) * | 2011-01-21 | 2014-09-10 | 日本特殊陶業株式会社 | 電子部品実装用配線基板の製造方法、電子部品実装用配線基板、及び電子部品付き配線基板の製造方法 |
US8912651B2 (en) | 2011-11-30 | 2014-12-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | Package-on-package (PoP) structure including stud bulbs and method |
US8778738B1 (en) * | 2013-02-19 | 2014-07-15 | Taiwan Semiconductor Manufacturing Company, Ltd. | Packaged semiconductor devices and packaging devices and methods |
US9953907B2 (en) | 2013-01-29 | 2018-04-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | PoP device |
JP6197319B2 (ja) * | 2013-03-21 | 2017-09-20 | 富士通株式会社 | 半導体素子の実装方法 |
US10020275B2 (en) * | 2013-12-26 | 2018-07-10 | Taiwan Semiconductor Manufacturing Company Ltd. | Semiconductive packaging device and manufacturing method thereof |
US9437566B2 (en) * | 2014-05-12 | 2016-09-06 | Invensas Corporation | Conductive connections, structures with such connections, and methods of manufacture |
US10515884B2 (en) * | 2015-02-17 | 2019-12-24 | Advanced Semiconductor Engineering, Inc. | Substrate having a conductive structure within photo-sensitive resin |
KR102627991B1 (ko) * | 2016-09-02 | 2024-01-24 | 삼성디스플레이 주식회사 | 반도체 칩, 이를 구비한 전자장치 및 반도체 칩의 연결방법 |
TWI644408B (zh) * | 2016-12-05 | 2018-12-11 | 美商美光科技公司 | 中介層及半導體封裝體 |
JP6968545B2 (ja) * | 2017-02-01 | 2021-11-17 | オムロン株式会社 | 近接センサ |
JP7086702B2 (ja) * | 2018-05-08 | 2022-06-20 | 新光電気工業株式会社 | 配線基板及びその製造方法、半導体装置 |
TWI697078B (zh) * | 2018-08-03 | 2020-06-21 | 欣興電子股份有限公司 | 封裝基板結構與其接合方法 |
CN109148399A (zh) * | 2018-08-21 | 2019-01-04 | 武汉华星光电半导体显示技术有限公司 | 电连接组件及显示装置 |
JP6767665B1 (ja) * | 2020-06-10 | 2020-10-14 | 千住金属工業株式会社 | バンプ電極基板の形成方法 |
US11715716B2 (en) * | 2021-07-16 | 2023-08-01 | Advanced Semiconductor Engineering, Inc. | Electronic device, package structure and electronic manufacturing method |
CN118595602B (zh) * | 2024-06-05 | 2025-02-07 | 广东亿万精密工业有限公司 | 一种高压快插连接件焊接工艺 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5130779A (en) * | 1990-06-19 | 1992-07-14 | International Business Machines Corporation | Solder mass having conductive encapsulating arrangement |
JP2880825B2 (ja) | 1991-06-28 | 1999-04-12 | 株式会社東芝 | 半導体素子の実装方法 |
US5286417A (en) * | 1991-12-06 | 1994-02-15 | International Business Machines Corporation | Method and composition for making mechanical and electrical contact |
JPH06310565A (ja) | 1993-04-20 | 1994-11-04 | Fujitsu Ltd | フリップチップボンディング方法 |
US5767580A (en) * | 1993-04-30 | 1998-06-16 | Lsi Logic Corporation | Systems having shaped, self-aligning micro-bump structures |
US6025258A (en) * | 1994-01-20 | 2000-02-15 | Fujitsu Limited | Method for fabricating solder bumps by forming solder balls with a solder ball forming member |
US5958590A (en) * | 1995-03-31 | 1999-09-28 | International Business Machines Corporation | Dendritic powder materials for high conductivity paste applications |
TW336371B (en) * | 1995-07-13 | 1998-07-11 | Motorola Inc | Method for forming bumps on a substrate the invention relates to a method for forming bumps on a substrate |
US5872051A (en) * | 1995-08-02 | 1999-02-16 | International Business Machines Corporation | Process for transferring material to semiconductor chip conductive pads using a transfer substrate |
US6609652B2 (en) * | 1997-05-27 | 2003-08-26 | Spheretek, Llc | Ball bumping substrates, particuarly wafers |
JPH1117050A (ja) | 1997-06-20 | 1999-01-22 | Matsushita Electric Ind Co Ltd | 回路基板及び回路基板の製造方法 |
US5961032A (en) * | 1997-06-30 | 1999-10-05 | International Business Machines Corporation | Method of fabrication of a multi-component solder column by blocking a portion of a through hole in a mold |
JPH11243106A (ja) * | 1998-02-26 | 1999-09-07 | Nichiden Mach Ltd | 半田ボールの製造治具およびそれを用いた半田ボールの製造方法並びにその半田ボールを用いた半田バンプの形成方法 |
US6137063A (en) * | 1998-02-27 | 2000-10-24 | Micron Technology, Inc. | Electrical interconnections |
JP2000100868A (ja) | 1998-09-22 | 2000-04-07 | Toshiba Corp | 半導体装置およびその製造方法 |
JP3204319B2 (ja) * | 1999-01-22 | 2001-09-04 | 日本電気株式会社 | ディスプレイパネルの製造方法 |
US6225206B1 (en) * | 1999-05-10 | 2001-05-01 | International Business Machines Corporation | Flip chip C4 extension structure and process |
US6295730B1 (en) * | 1999-09-02 | 2001-10-02 | Micron Technology, Inc. | Method and apparatus for forming metal contacts on a substrate |
JP2002093842A (ja) | 2000-09-12 | 2002-03-29 | Hitachi Ltd | 半導体デバイスおよびその製造方法 |
SG99877A1 (en) * | 2001-01-04 | 2003-11-27 | Inst Materials Research & Eng | Forming an electrical contact on an electronic component |
US6674647B2 (en) * | 2002-01-07 | 2004-01-06 | International Business Machines Corporation | Low or no-force bump flattening structure and method |
JP2004103928A (ja) * | 2002-09-11 | 2004-04-02 | Fujitsu Ltd | 基板及びハンダボールの形成方法及びその実装構造 |
JP2004158701A (ja) | 2002-11-07 | 2004-06-03 | Seiko Epson Corp | 素子チップ実装用のバンプ構造及びその形成方法 |
JP3769688B2 (ja) | 2003-02-05 | 2006-04-26 | 独立行政法人科学技術振興機構 | 端子間の接続方法及び半導体装置の実装方法 |
WO2005091354A1 (ja) * | 2004-03-22 | 2005-09-29 | Tamura Corporation | はんだ組成物及びこれを用いたバンプ形成方法 |
US20060108402A1 (en) * | 2004-11-19 | 2006-05-25 | Tessera, Inc. | Solder ball formation and transfer method |
US7273806B2 (en) * | 2004-12-09 | 2007-09-25 | International Business Machines Corporation | Forming of high aspect ratio conductive structure using injection molded solder |
US7332423B2 (en) * | 2005-06-29 | 2008-02-19 | Intel Corporation | Soldering a die to a substrate |
-
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