JP2007013092A - 配線基板の製造方法および半導体装置の製造方法 - Google Patents
配線基板の製造方法および半導体装置の製造方法 Download PDFInfo
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Abstract
【解決手段】支持基板上に第1のソルダーレジスト層102を形成し、第1のソルダーレジスト層102に第1の開口部を形成し、第1の開口部に電極を103形成する。電極103上に絶縁層104を形成し、絶縁層104に電極103に接続される配線部106を形成する。配線部106上に第2のソルダーレジスト層107を形成し、第2のソルダーレジスト層107に第2の開口部107Aを形成する。支持基板を除去し、配線基板を得る。
【選択図】図1E
Description
101,101a 支持基板
102,107,107a ソルダーレジスト層
103,103a,103A,103C,103E 電極
104,104a 絶縁層
105,105a ビアプラグ
106,106a パターン配線
102A,107A 開口部
201,201F,201G 半導体チップ
202F,202G 半田ボール
203F,203G アンダーフィル
Claims (13)
- 支持基板上に第1の開口部を有する第1のソルダーレジスト層を形成する第1の工程と、
前記第1の開口部に電極を形成する第2の工程と、
前記電極上に絶縁層を形成し、当該絶縁層に前記電極に接続される配線部を形成する第3の工程と、
当該配線部上に第2の開口部を有する第2のソルダーレジスト層を形成する第4の工程と、
前記支持基板を除去する第5の工程と、を有することを特徴とする配線基板の製造方法。 - 前記支持基板は導電性材料よりなり、前記電極は電解メッキ法により形成されることを特徴とする請求項1記載の配線基板の製造方法。
- 前記第2の工程は、前記支持基板をエッチングして凹部を形成する工程を含み、前記電極は前記凹部に対応するように形成されることを特徴とする請求項1または2記載の配線基板の製造方法。
- 前記第2の工程は、前記第1の開口部に電極高さ調整層を形成する工程を含み、前記電極は前記電極高さ調整層上に形成されることを特徴とする請求項1または2記載の配線基板の製造方法。
- 前記第5の工程では前記支持基板と共に前記電極高さ調整層が除去されることを特徴とする請求項4記載の配線基板の製造方法。
- 前記支持基板および前記高さ調整層はCuまたはCu合金よりなることを特徴とする請求項4または5記載の配線基板の製造方法。
- 前記電極高さ調整層の厚さが前記第1のソルダーレジスト層の厚さ以上であることを特徴とする請求項4乃至6のうち、いずれか1項記載の配線基板の製造方法。
- 前記電極の面積が前記第1の開口部の面積より大きいことを特徴とする請求項7記載の配線基板の製造方法。
- 前記支持基板は別の支持基板と貼り合わせられており、
前記別の支持基板に第3の開口部を有する第3のソルダーレジスト層を形成する第6の工程と、
前記第3の開口部に別の電極を形成する第7の工程と、
前記別の電極を覆うように別の絶縁層を形成し、当該別の絶縁層に、前記別の電極に接続される別の配線部を形成する第8の工程と、
前記別の配線部を覆うように第4の開口部を有する第4のソルダーレジスト層を形成する第9の工程と、
前記別の支持基板を除去する第10の工程と、をさらに有することを特徴とする請求項1乃至8のうち、いずれか1項記載の配線基板の製造方法。 - 請求項1乃至9のうち、いずれか1項記載の配線基板の製造方法を用いた半導体装置の製造方法であって、
前記第4の工程の後に、前記第2の開口部から前記配線部に電気的に接続されるように半導体チップを実装する実装工程をさらに有することを特徴とする半導体装置の製造方法。 - 前記第1の工程の後に、前記第1の開口部から露出する前記支持基板をエッチングするとともに、エッチングされた該支持基板に外部接続端子を形成する工程をさらに有することを特徴とする請求項10記載の半導体装置の製造方法。
- 請求項1乃至9のうち、いずれか1項記載の配線基板の製造方法を用いた半導体装置の製造方法であって、
前記第5の工程の後に、前記電極を介して前記配線部に電気的に接続されるように半導体チップを実装する実装工程をさらに有することを特徴とする半導体装置の製造方法。 - 前記第1の工程の後に、前記第1の開口部から露出する前記支持基板をエッチングするとともに、エッチングされた該支持基板に半導体チップ接続端子を形成する工程をさらに有し、前記半導体チップは前記半導体チップ接続端子上に実装されることを特徴とする請求項12記載の半導体装置の製造方法。
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
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| JP2006014199A JP4146864B2 (ja) | 2005-05-31 | 2006-01-23 | 配線基板及びその製造方法、並びに半導体装置及び半導体装置の製造方法 |
| US11/419,887 US8015700B2 (en) | 2005-05-31 | 2006-05-23 | Method of fabricating wiring board and method of fabricating semiconductor device |
| KR1020060046012A KR20060124576A (ko) | 2005-05-31 | 2006-05-23 | 배선 기판의 제조 방법 및 반도체 장치의 제조 방법 |
| TW095118980A TWI437668B (zh) | 2005-05-31 | 2006-05-29 | 佈線板、半導體裝置、佈線板之製造方法及半導體裝置之製造方法 |
| CN2006100836413A CN1873935B (zh) | 2005-05-31 | 2006-05-31 | 配线基板的制造方法及半导体器件的制造方法 |
| US13/196,129 US8455770B2 (en) | 2005-05-31 | 2011-08-02 | Method of fabricating wiring board and method of fabricating semiconductor device |
| KR1020120088942A KR101344800B1 (ko) | 2005-05-31 | 2012-08-14 | 배선 기판 및 반도체 장치 |
| US13/873,504 US9155195B2 (en) | 2005-05-31 | 2013-04-30 | Wiring board and semiconductor device |
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| JP2005159993 | 2005-05-31 | ||
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| JP2008133992A Division JP4980295B2 (ja) | 2005-05-31 | 2008-05-22 | 配線基板の製造方法、及び半導体装置の製造方法 |
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| US (3) | US8015700B2 (ja) |
| JP (1) | JP4146864B2 (ja) |
| KR (2) | KR20060124576A (ja) |
| TW (1) | TWI437668B (ja) |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20060124576A (ko) | 2006-12-05 |
| KR20120109427A (ko) | 2012-10-08 |
| US20130235543A1 (en) | 2013-09-12 |
| US9155195B2 (en) | 2015-10-06 |
| US8455770B2 (en) | 2013-06-04 |
| KR101344800B1 (ko) | 2013-12-26 |
| US8015700B2 (en) | 2011-09-13 |
| JP4146864B2 (ja) | 2008-09-10 |
| US20110286189A1 (en) | 2011-11-24 |
| TW200703590A (en) | 2007-01-16 |
| TWI437668B (zh) | 2014-05-11 |
| US20060270211A1 (en) | 2006-11-30 |
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