JP5801531B2 - 半導体パッケージ及びその製造方法 - Google Patents
半導体パッケージ及びその製造方法 Download PDFInfo
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- JP5801531B2 JP5801531B2 JP2009239676A JP2009239676A JP5801531B2 JP 5801531 B2 JP5801531 B2 JP 5801531B2 JP 2009239676 A JP2009239676 A JP 2009239676A JP 2009239676 A JP2009239676 A JP 2009239676A JP 5801531 B2 JP5801531 B2 JP 5801531B2
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Description
以下に、図面を参照しつつ、第1の実施形態について説明する。
続いて、第2の実施形態について説明する。図10は、本実施形態に係る半導体パッケージを示す概略断面図である。本実施形態では、第1チップ1と第2チップ2との双方が、パッケージ基板5の主面上に搭載されている。その他の点については、第1の実施形態と同様とすることができるので、詳細な説明は省略する。
続いて、第3の実施形態について説明する。本実施形態では、第1チップ1が、第2チップ2の主面上に搭載される。その他の点については、既述の実施形態と同様とすることができるので、詳細な説明は省略する。
2 第2チップ
3 はんだボール
4 封止体
5 パッケージ基板(インターポーザ)
6 ESD保護素子
7 外部接続用配線
8 内部接続用配線
9 回路形成面
10−1、10−2 内部電極群
11−1、11−2 外部電極群
12 絶縁樹脂層
13 半導体基板
14 入力トランジスタ
15 ゲート電極
16 ウェハ
17 支持体
19 電極基部
20 はんだ層
21 絶縁樹脂構成成分
22 アンダーフィル層
23 第2チップ用ウェハ
24 配線層
25 配線
26 出力トランジスタ
27 ドレイン電極
Claims (7)
- (a)第1主面に突起状の第1内部電極群及び第1外部電極群を有する第1半導体チップを用意する工程と、
(b)第2主面に突起状の第2内部電極群及び第2外部電極群を有する第2半導体チップを用意する工程と、
(c)表面と、前記表面の反対側の裏面を有し、内部接続用配線および外部接続用配線が形成されたインターポーザを準備する工程と、
(d)前記第1半導体チップと前記第2半導体チップとを前記インターポーザの前記表面上に並べて搭載する工程と、
を具備し、
前記(a)工程は、
(a1)第1ウェハに、第1静電気保護素子群を形成する工程と、
(a2)前記第1ウェハの前記第1主面に、前記第1外部電極群が前記第1静電気保護素子群と電気的に接続されるように、前記第1内部電極群と前記第1外部電極群とを形成する工程と、
(a3)前記第1ウェハの前記第1主面上に、前記第1内部電極群が被覆されるように、第1絶縁樹脂層を形成する工程と、
(a4)前記(a3)工程の後に、前記第1ウェハをダイシングし、前記第1主面に前記第1内部電極群と前記第1外部電極群を有する前記第1半導体チップを作成する工程と、
を具備し、
前記(b)工程は、
(b1)第2ウェハに、第2静電気保護素子群を形成する工程と、
(b2)前記第2ウェハの前記第2主面に、前記第2外部電極群が前記第2静電気保護素子群と電気的に接続されるように、前記第2内部電極群と前記第2外部電極群とを形成する工程と、
(b3)前記第2ウェハの前記第2主面上に、前記第2内部電極群が被覆されるように、第2絶縁樹脂層を形成する工程と、
(b4)前記第2絶縁樹脂層を形成する工程の後に、前記第2ウェハをダイシングし、前記第2主面に前記第2内部電極群と前記第2外部電極群を有する前記第2半導体チップを作成する工程と、
を具備し、
前記(d)工程は、
(d1)前記第1絶縁樹脂層を加圧又は加熱により流動化させ、前記第1絶縁樹脂層を押しのけて貫通した前記第1内部電極群を加熱して、前記第1内部電極群を前記内部接続用配線へハンダを介して接合する工程と、
(d2)前記第2絶縁樹脂層を加圧又は加熱により流動化させ、前記第2絶縁樹脂層を押しのけて貫通した前記第2内部電極群を加熱して、前記第2内部電極群を前記内部接続用配線へハンダを介して接合する工程と、
を含んでいる
半導体パッケージの製造方法。 - 請求項1に記載された半導体パッケージの製造方法であって、
前記第1内部電極群は、前記第2半導体チップから入力信号が供給される、入力電極を含んでおり、
前記第1ウェハには、前記入力電極に供給された信号の電圧レベルに応じてオン及びオフが切り替えられる、入力トランジスタが形成されており、
前記(a)工程の前記第1内部電極群を形成する工程は、前記入力電極を、前記入力トランジスタのゲート電極に接続されるように形成する工程を含んでおり、ここで、前記入力電極は、前記入力電極に印加される電圧の大きさに対応した電圧が常に前記入力トランジスタのゲート電極に印加されるように、前記入力トランジスタのゲート電極に接続される
半導体パッケージの製造方法。 - 請求項1又は2に記載された半導体パッケージの製造方法であって、
前記第1内部電極群は、前記第2半導体チップに対して出力信号を供給する、出力電極を含んでおり、
前記第1ウェハには、ドレイン電極から前記出力電極に対して前記出力信号を出力する、出力トランジスタが形成されており、
前記(a)工程の前記第1内部電極群を形成する工程は、前記出力トランジスタのドレイン電極に接続されるように、前記出力電極を形成する工程を含んでおり、
前記出力電極は、前記出力トランジスタのドレイン電極に印加される電圧の大きさに対応した電圧が常に前記出力電極に印加されるように、前記出力トランジスタのドレイン電極に接続される
半導体パッケージの製造方法。 - 請求項1に記載された半導体パッケージの製造方法であって、
前記(c)工程は、
(c1)前記インターポーザの前記裏面に複数の外部接続用の電極を形成する工程
を備え、
前記複数の外部接続用の電極は、前記インターポーザの前記外部接続用配線を介して、前記第1半導体チップの前記第1外部電極群及び前記第2半導体チップの前記第2外部電極群と電気的に接続されている
半導体パッケージの製造方法。 - 請求項1に記載された半導体パッケージの製造方法であって、
前記第1半導体チップは第1辺及び前記第1辺とは反対側の第2辺を有し、前記第1内部電極群は前記第1辺に沿って配置され、
前記第2半導体チップは第3辺及び前記第3辺とは反対側の第4辺を有し、前記第2内部電極群は前記第3辺に沿って配置され、前記第1辺と前記第3辺とは対向して配置される
半導体パッケージの製造方法。 - 請求項5に記載された半導体パッケージの製造方法であって、
前記第1外部電極群は前記第1半導体チップの前記第2辺に沿って配置され、
前記第2外部電極群は前記第2半導体チップの前記第4辺に沿って配置される
半導体パッケージの製造方法。 - 請求項1乃至6の何れかに記載された半導体パッケージの製造方法であって、
更に、
(e)前記第1半導体チップ、前記第2半導体チップ及び前記インターポーザの前記表面を樹脂により封止する工程
を具備する
半導体パッケージの製造方法。
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JP2009239676A JP5801531B2 (ja) | 2009-10-16 | 2009-10-16 | 半導体パッケージ及びその製造方法 |
US12/906,377 US8456020B2 (en) | 2009-10-16 | 2010-10-18 | Semiconductor package and method of manufacturing the same |
CN201710413273.2A CN107256831A (zh) | 2009-10-16 | 2010-10-18 | 制造半导体封装的方法 |
CN201010514945.7A CN102044449B (zh) | 2009-10-16 | 2010-10-18 | 半导体封装和制造半导体封装的方法 |
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KR20130098048A (ko) * | 2012-02-27 | 2013-09-04 | 엘지이노텍 주식회사 | 발광소자 패키지 |
US9847284B2 (en) * | 2013-01-29 | 2017-12-19 | Apple Inc. | Stacked wafer DDR package |
JP2015005626A (ja) * | 2013-06-21 | 2015-01-08 | ピーエスフォー ルクスコ エスエイアールエルPS4 Luxco S.a.r.l. | 半導体装置 |
JP6073757B2 (ja) * | 2013-08-07 | 2017-02-01 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
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US10658424B2 (en) | 2015-07-23 | 2020-05-19 | Massachusetts Institute Of Technology | Superconducting integrated circuit |
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US7714629B2 (en) * | 2007-05-29 | 2010-05-11 | Shinko Electric Industries Co., Ltd. | Delay circuit and delay time adjustment method |
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