JP5649805B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP5649805B2 JP5649805B2 JP2009187281A JP2009187281A JP5649805B2 JP 5649805 B2 JP5649805 B2 JP 5649805B2 JP 2009187281 A JP2009187281 A JP 2009187281A JP 2009187281 A JP2009187281 A JP 2009187281A JP 5649805 B2 JP5649805 B2 JP 5649805B2
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- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/043—Reflowing of solder coated conductors, not during connection of components, e.g. reflowing solder paste
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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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4007—Surface contacts, e.g. bumps
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Description
図1は本発明の実施の形態の半導体装置の構造の一例を一部破断して示す斜視図、図2は図1に示す半導体装置の構造の一例を示す断面図、図3は図1に示す半導体装置の組み立て手順の一例を示す製造フロー図である。また、図4は図1に示す半導体装置の組み立てで用いられる配線基板の構造の一例を示す断面図、図5は図4のA部の構造の一例を拡大して示す部分拡大断面図、図6は図1に示す半導体装置の組み立てで用いられる配線基板の半田プリコートの形成方法の一例を示す部分断面図、図7は図6に示す半田プリコートの形成方法の詳細の一例を示す部分断面図である。さらに、図8は図1に示す半導体装置の組み立てにおけるフリップチップ接続の手順の一例を示す部分断面図、図9は図1に示す半導体装置の組み立てにおけるボールマウントの手順の一例を示す部分断面図である。また、図10は図1に示す半導体装置の組み立てで用いられる配線基板の第1変形例の半田プリコートの形成方法を示す部分断面図、図11は図1に示す半導体装置の組み立てで用いられる配線基板の第2変形例の半田プリコートの形成方法を示す部分断面図、図12は図1に示す半導体装置の組み立てにおける第3変形例のフリップチップ接続の手順を示す部分断面図である。
1a 主面
1b 裏面
1c 電極パッド
1d 半田バンプ
1e フラックス
2 配線基板
2a 上面
2b 下面
2c フリップチップ用電極
2d スルーホール配線
2e 内部配線
2f ビルドアップ層
2g ソルダレジスト膜(絶縁膜)
2h コア層
2i ビアホール
2j ランド
2k 穴埋め樹脂
2m 半田バンプ
2n 半田ペースト
2p 半田ボール
2q 半田バンプ
3 半田プリコート
3a 半田ペースト
4 ヒートスプレッダ
5 半田ボール(外部端子)
5a 半田ペースト
6 アンダーフィル樹脂
7 スティフナリング
7a リング状テープ
7b 接着材
8 半田バンプ
9 BGA(半導体装置)
10 半田印刷マスク
10a 開口部
11 チップ側ヘッド(第1ヘッド部材)
12 基板側ヘッド(第2ヘッド部材)
13 放熱樹脂
Claims (2)
- 以下の工程を含む半導体装置の製造方法:
(a)上面、前記上面に形成されたフリップチップ用電極、前記上面とは反対側の下面、前記下面に形成されたランド、前記ランドの表面に形成された半田プリコート、および前記ランドの周縁部を覆う絶縁膜を有する配線基板を準備する工程;
ここで、
前記ランドは、銅を主成分とする材料から成り、
前記半田プリコートは、Sn−Cu系またはSn−Ag−Cu系の鉛フリー半田であり、
前記半田プリコートは、その厚さ方向において、前記絶縁膜より引っ込んでおり、
(b)前記(a)工程の後、主面、前記主面に形成された電極パッド、前記電極パッドに接続されたバンプ、および前記主面とは反対側の裏面を有する半導体チップを、前記半導体チップの前記主面が前記配線基板の前記上面と対向するように、前記配線基板の前記上面上に搭載し、前記半導体チップの前記バンプと前記配線基板の前記フリップチップ用電極を電気的に接続する工程;
ここで、
前記(b)工程では、前記半導体チップの前記裏面を第1ヘッド部材で加熱し、また、前記配線基板の前記下面を第2ヘッド部材で加熱し、
前記第1ヘッド部材による前記半導体チップの加熱温度は、前記第2ヘッド部材による前記配線基板の加熱温度よりも高く、
(c)前記(b)工程の後、前記配線基板の前記ランド上の前記半田プリコートに半田ボールを配置し、前記半田ボールを加熱することで、前記半田ボールから成る外部端子を前記ランドの前記表面に形成する工程。 - 前記バンプは、Sn−Ag−Cuから成る半田バンプである、請求項1に記載の半導体装置の製造方法。
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| CN201010229575.2A CN101996902B (zh) | 2009-08-12 | 2010-07-13 | 半导体器件的制造方法 |
| TW099126510A TWI549204B (zh) | 2009-08-12 | 2010-08-09 | Manufacturing method of semiconductor device |
| US12/853,817 US8580620B2 (en) | 2009-08-12 | 2010-08-10 | Method of manufacturing semiconductor device |
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| US8624323B2 (en) * | 2011-05-31 | 2014-01-07 | International Business Machines Corporation | BEOL structures incorporating active devices and mechanical strength |
| JP2013030712A (ja) * | 2011-07-29 | 2013-02-07 | Toshiba Corp | 半導体モジュールおよび半導体モジュールの製造方法 |
| JP5800674B2 (ja) * | 2011-10-25 | 2015-10-28 | 日本特殊陶業株式会社 | 配線基板及びその製造方法 |
| US9881898B2 (en) * | 2011-11-07 | 2018-01-30 | Taiwan Semiconductor Manufacturing Co.,Ltd. | System in package process flow |
| WO2013132953A1 (ja) * | 2012-03-05 | 2013-09-12 | 株式会社村田製作所 | 接合方法、電子装置の製造方法、および電子部品 |
| JP6021441B2 (ja) | 2012-05-25 | 2016-11-09 | ラピスセミコンダクタ株式会社 | 半導体装置 |
| CN109637995B (zh) * | 2013-09-03 | 2022-11-22 | 日月光半导体制造股份有限公司 | 基板结构、封装结构及其制造方法 |
| US9282649B2 (en) * | 2013-10-08 | 2016-03-08 | Cisco Technology, Inc. | Stand-off block |
| JP2015144188A (ja) * | 2014-01-31 | 2015-08-06 | 株式会社東芝 | 半導体装置及びその製造方法 |
| US9674940B2 (en) * | 2014-08-14 | 2017-06-06 | Samsung Electronics Co., Ltd. | Electronic device and semiconductor package with thermally conductive via |
| CN104599978B (zh) * | 2014-12-31 | 2017-08-01 | 广州兴森快捷电路科技有限公司 | 一种在倒装芯片基板上小间距之间制备高凸点锡球的制备方法 |
| JP6513950B2 (ja) * | 2015-01-07 | 2019-05-15 | ナミックス株式会社 | 無洗浄フラックス、および半導体パッケージの製造方法 |
| US10515884B2 (en) | 2015-02-17 | 2019-12-24 | Advanced Semiconductor Engineering, Inc. | Substrate having a conductive structure within photo-sensitive resin |
| CN105895539B (zh) * | 2016-06-08 | 2018-08-10 | 华进半导体封装先导技术研发中心有限公司 | 芯片倒装封装中间结构和倒装封装结构及倒装封装方法 |
| CN106145026B (zh) * | 2016-06-30 | 2018-03-27 | 清华大学 | 用于mems的气密性封装结构和封装方法 |
| JP2019052355A (ja) | 2017-09-15 | 2019-04-04 | 上村工業株式会社 | 電解Sn又はSn合金めっき液及びSn又はSn合金めっき物の製造方法 |
| CN108091621A (zh) * | 2017-12-21 | 2018-05-29 | 乐健科技(珠海)有限公司 | 内嵌开关芯片的器件模组及其制作方法 |
| CN112185928A (zh) * | 2020-10-22 | 2021-01-05 | 上海艾为电子技术股份有限公司 | 一种芯片封装结构及其制备方法、封装芯片 |
| CN112687549B (zh) * | 2020-12-28 | 2025-06-03 | 广东佛智芯微电子技术研究有限公司 | 具有屏蔽功能的芯片封装结构及其封装方法 |
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| JP4105409B2 (ja) * | 2001-06-22 | 2008-06-25 | 株式会社ルネサステクノロジ | マルチチップモジュールの製造方法 |
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