JP2009004544A - 電子装置の製造方法及び電子装置 - Google Patents
電子装置の製造方法及び電子装置 Download PDFInfo
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Abstract
【解決手段】電極パッド103上にバンプ104(突起部104Bを有する)を形成する工程と、半導体チップ101上に絶縁層105を突起部104Bを露出させて形成する工程と、絶縁層105上のバンプ配設領域135に応力吸収層120を形成する工程と、絶縁層105及び応力吸収層120上に第1の導電層107Aを形成する工程と、第1の導電層107Aを給電層とした電解メッキにより第2の導電層108Aを形成する工程と、第2の導電層108Aをパターニングして導電パターン106を形成する工程と、応力吸収層120上に形成された導電パターン106にはんだバンプ110を形成する工程とを有する。
【選択図】図1A
Description
導電パターンに外部接続端子となる複数の第1のバンプが形成される電子部品の電子装置の製造方法であって、
基板本体に形成された電極パッド上に、突起部を有する第2のバンプを形成する第1の工程と、
前記基板本体上に絶縁層を形成すると共に、前記突起部の一部を該絶縁層の上面に露出させる第2の工程と、
前記絶縁層上の前記第1のバンプが配設されるバンプ配設領域に扁平な応力吸収層を形成する第3の工程と、
前記絶縁層及び前記応力吸収層の上面、及び前記突起部の露出した部分に第1の導電層を形成する第4の工程と、
前記第1の導電層を給電層とした電解メッキにより第2の導電層を形成する第5の工程と、
該第2の導電層をパターニングして導電パターンを形成する第6の工程と、
前記応力吸収層上に形成された前記導電パターンに前記第1のバンプを形成する第7の工程とを有する電子装置の製造方法により解決することができる。
外部接続端子となる複数の第1のバンプと、
電極パッドが形成された基板本体と、
前記電極パッド上に形成された第2のバンプと、
前記基板本体上に形成された絶縁層と、
該絶縁層上に形成されると共に前記第1のバンプと前記第2のバンプに接続される導電パターンとを有する電子装置であって、
前記絶縁層上で前記第1のバンプが配設されるバンプ配設領域に応力吸収層を設け、前記第1のバンプが応力吸収層の上部に位置するよう構成した電子装置により解決することができる。
101 半導体チップ
101A 基板
102 保護層
103 電極パッド
104 バンプ
104A バンプ本体
104B 突起部
105 絶縁層
106 導電パターン
107 第1の導電パターン
107A 第1の導電層
108 第2の導電パターン
108A 第2の導電層
109 ソルダーレジスト層
110 はんだバンプ
112 銅箔
120 応力吸収層
130 実装基板
135 バンプ配設領域
Claims (8)
- 導電パターンに外部接続端子となる複数の第1のバンプが形成される電子部品の電子装置の製造方法であって、
基板本体に形成された電極パッド上に、突起部を有する第2のバンプを形成する第1の工程と、
前記基板本体上に絶縁層を形成すると共に、前記突起部の一部を該絶縁層の上面に露出させる第2の工程と、
前記絶縁層上の前記第1のバンプが配設されるバンプ配設領域に扁平な応力吸収層を形成する第3の工程と、
前記絶縁層及び前記応力吸収層の上面、及び前記突起部の露出した部分に第1の導電層を形成する第4の工程と、
前記第1の導電層を給電層とした電解メッキにより第2の導電層を形成する第5の工程と、
該第2の導電層をパターニングして導電パターンを形成する第6の工程と、
前記応力吸収層上に形成された前記導電パターンに前記第1のバンプを形成する第7の工程とを有する電子装置の製造方法。 - 前記基板本体は半導体基板である請求項1に記載の電子装置の製造方法。
- 前記応力吸収層は弾性を有する樹脂である請求項1又は2に記載の電子装置の製造方法。
- 前記応力吸収層は前記絶縁層と同一材料である請求項1乃至3のいずれか一項に記載の電子装置の製造方法。
- 前記第4の工程で前記導電層を蒸着法を用いて形成する請求項1乃至4のいずれか一項に記載の電子装置の製造方法。
- 前記第1の工程では、前記第2のバンプがボンディングワイヤにより形成される請求項1乃至5のいずれか一項に記載の電子装置の製造方法。
- 外部接続端子となる第1のバンプと、
電極パッドが形成された基板本体と、
前記電極パッド上に形成された第2のバンプと、
前記基板本体上に形成された絶縁層と、
該絶縁層上に形成されると共に前記第1のバンプと前記第2のバンプに接続される導電パターンとを有する電子装置であって、
前記絶縁層上で前記第1のバンプが配設されるバンプ配設領域に応力吸収層を設け、前記第1のバンプが応力吸収層の上部に位置するよう構成した電子装置。 - 前記基板本体は半導体チップであることを特徴とする請求項7記載の電子装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007163763A JP4708399B2 (ja) | 2007-06-21 | 2007-06-21 | 電子装置の製造方法及び電子装置 |
TW097122827A TW200901412A (en) | 2007-06-21 | 2008-06-19 | Electronic device and method of manufacturing the same |
US12/142,053 US20090001570A1 (en) | 2007-06-21 | 2008-06-19 | Electronic device and method of manufacturing the same |
KR1020080058433A KR20080112987A (ko) | 2007-06-21 | 2008-06-20 | 전자 장치 및 그 제조 방법 |
EP08158703.2A EP2006908B1 (en) | 2007-06-21 | 2008-06-20 | Electronic device and method of manufacturing the same |
CN2008101252625A CN101330026B (zh) | 2007-06-21 | 2008-06-23 | 电子器件以及制造电子器件的方法 |
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JP2007163763A JP4708399B2 (ja) | 2007-06-21 | 2007-06-21 | 電子装置の製造方法及び電子装置 |
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JP2009004544A true JP2009004544A (ja) | 2009-01-08 |
JP4708399B2 JP4708399B2 (ja) | 2011-06-22 |
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JP2007163763A Active JP4708399B2 (ja) | 2007-06-21 | 2007-06-21 | 電子装置の製造方法及び電子装置 |
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US (1) | US20090001570A1 (ja) |
EP (1) | EP2006908B1 (ja) |
JP (1) | JP4708399B2 (ja) |
KR (1) | KR20080112987A (ja) |
CN (1) | CN101330026B (ja) |
TW (1) | TW200901412A (ja) |
Cited By (2)
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JPWO2017183580A1 (ja) * | 2016-04-19 | 2019-02-21 | ローム株式会社 | 半導体装置、パワーモジュール及びその製造方法 |
DE112018002384T5 (de) | 2017-05-10 | 2020-01-16 | Rohm Co., Ltd. | Leistungshalbleitereinrichtung und Fertigungsverfahren für selbige |
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JP4121542B1 (ja) * | 2007-06-18 | 2008-07-23 | 新光電気工業株式会社 | 電子装置の製造方法 |
JP4635062B2 (ja) | 2008-03-11 | 2011-02-16 | 株式会社東芝 | 半導体装置の製造方法 |
JP5140565B2 (ja) * | 2008-11-28 | 2013-02-06 | 三洋電機株式会社 | 素子搭載用基板、半導体モジュール、および携帯機器 |
CN101835085A (zh) * | 2010-05-10 | 2010-09-15 | 瑞声声学科技(深圳)有限公司 | 硅基电容麦克风的制作方法 |
CN101848411A (zh) * | 2010-06-07 | 2010-09-29 | 瑞声声学科技(深圳)有限公司 | 硅基电容麦克风及硅基电容麦克风的制作方法 |
JP2012134270A (ja) * | 2010-12-21 | 2012-07-12 | Shinko Electric Ind Co Ltd | 半導体装置及びその製造方法 |
US9723717B2 (en) * | 2011-12-19 | 2017-08-01 | Advanpack Solutions Pte Ltd. | Substrate structure, semiconductor package device, and manufacturing method of semiconductor package |
KR102012935B1 (ko) | 2012-06-13 | 2019-08-21 | 삼성전자주식회사 | 전기적 연결 구조 및 그의 제조방법 |
US9041215B2 (en) | 2013-03-12 | 2015-05-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Single mask package apparatus and method |
CN103545320B (zh) * | 2013-11-11 | 2015-11-25 | 京东方科技集团股份有限公司 | 显示基板和含有该显示基板的柔性显示装置 |
KR102211741B1 (ko) * | 2014-07-21 | 2021-02-03 | 삼성전기주식회사 | 인쇄회로기판 및 인쇄회로기판의 제조 방법 |
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Also Published As
Publication number | Publication date |
---|---|
EP2006908B1 (en) | 2013-08-14 |
CN101330026B (zh) | 2011-08-03 |
EP2006908A2 (en) | 2008-12-24 |
TW200901412A (en) | 2009-01-01 |
JP4708399B2 (ja) | 2011-06-22 |
EP2006908A3 (en) | 2009-11-11 |
US20090001570A1 (en) | 2009-01-01 |
CN101330026A (zh) | 2008-12-24 |
KR20080112987A (ko) | 2008-12-26 |
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