JP4528100B2 - 半導体装置及びその製造方法 - Google Patents
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Description
また、本発明の半導体装置においては、1つの導体層の表裏(第2の導体層の一方の面及び他方の面)にそれぞれボンディングワイヤ、外部接続端子が接続されているので、半導体装置の小型化(薄型化)を図ることができ、また、配線長を短くすることができるため、接続信頼性の向上に寄与することができる。
また、本実施形態の半導体装置10においては、バリヤメタル層(導体層)15の一方の面にボンディングワイヤ14の端部14aが接続され、他方の面にはんだボール(外部接続端子)18が接合されているので、半導体装置10全体として小型化(薄型化)を図ることができる。また、配線長を短くすることができるため、接続信頼性の向上に寄与することができる。
11…シリコン基板(半導体基板)、
12…パッシベーション膜(絶縁層/保護膜)、
13…パッド(導体層)、
13a…導体層、
14…ボンディングワイヤ、
14a…ボンディングワイヤの端部、
15…バリヤメタル層(導体層)、
16…封止樹脂、
17…ソルダレジスト層(絶縁層/保護膜)、
18…はんだボール(外部接続端子)、
20,20a,30,30a,40,40a,50…半導体装置、
BS…支持シート、
PR…レジスト層(マスク)、
TH1,TH2,TH3,TH4,TH5…スルーホール、
W…シリコンウエハ(半導体ウエハ)。
Claims (9)
- 半導体基板と、該半導体基板内に作り込まれた機能素子に電気的に接続されて前記半導体基板の一方の面側に形成された第1の導体層と、前記半導体基板の他方の面側に形成された第2の導体層とを有し、
前記第1の導体層が、前記半導体基板に形成されたスルーホール内のボンディングワイヤを介して前記第2の導体層の一方の面に接続され、
前記半導体基板の一方の面の、少なくとも前記第1の導体層、前記ボンディングワイヤ及び前記スルーホールが形成されている部分が、封止樹脂で覆われており、
前記ボンディングワイヤが接続される前記第2の導体層の一方の面が、前記半導体基板の他方の面と同一面上に位置し、
前記半導体基板の他方の面に、前記第2の導体層を露出させて保護膜が形成され、該保護膜から露出している前記第2の導体層の他方の面に外部接続端子が接合されていることを特徴とする半導体装置。 - 前記外部接続端子は、前記第2の導体層の他方の面上で、前記第2の導体層の一方の面上で前記ボンディングワイヤが接続される部分に対応する箇所に、接合されていることを特徴とする請求項1に記載の半導体装置。
- 請求項2に記載の半導体装置が、所要個数、前記第1の導体層及び前記外部接続端子を介して電気的に接続されて積層されていることを特徴とする半導体装置。
- 請求項2に記載の半導体装置に、チップ部品が前記第1の導体層に電気的に接続されて搭載されていることを特徴とする半導体装置。
- 請求項2に記載の半導体装置に、稼動部分を有する機械/電気信号変換機能付きチップ部品が搭載され、さらに該チップ部品の稼動部分を保護するためのキャップにより封止されていることを特徴とする半導体装置。
- 機能素子が作り込まれた半導体基板の一方の面に、絶縁層を介して、前記機能素子に電気的に接続される第1の導体層を形成する工程と、
前記半導体基板の所定の箇所にスルーホールを形成する工程と、
前記半導体基板の他方の面に支持シートを張り付ける工程と、
前記絶縁層上の前記第1の導体層と前記スルーホール内の前記支持シートとをボンディングワイヤにより接続する工程と、
前記半導体基板の一方の面の、少なくとも前記第1の導体層、ボンディングワイヤ及びスルーホールが形成されている部分を、樹脂により封止する工程と、
前記支持シートを除去する工程と、
前記半導体基板の他方の面から露出している前記ボンディングワイヤの端部上に第2の導体層を形成する工程とを含むことを特徴とする半導体装置の製造方法。 - 機能素子が作り込まれた半導体基板の一方の面に、前記機能素子に電気的に接続される第1の導体層を形成すると共に、前記半導体基板の他方の面に、絶縁層を介して、該絶縁層の所定の箇所に形成された開口部を覆うようにして導体パターンを形成する工程と、
前記半導体基板の、前記絶縁層の開口部の領域に対応する箇所に、スルーホールを形成する工程と、
前記半導体基板上の前記第1の導体層と前記スルーホール内の前記導体パターンとをボンディングワイヤにより接続する工程と、
前記半導体基板の一方の面の、少なくとも前記第1の導体層、ボンディングワイヤ及びスルーホールが形成されている部分を、樹脂により封止する工程と、
前記半導体基板の他方の面から露出している前記導体パターン上に第2の導体層を形成する工程とを含むことを特徴とする半導体装置の製造方法。 - さらに、前記半導体基板の他方の面に、前記第2の導体層を露出させて保護膜を形成する工程と、
前記保護膜から露出している第2の導体層上に外部接続端子を接合した後、個々のチップ単位に個片化する工程とを含むことを特徴とする請求項6又は請求項7に記載の半導体装置の製造方法。 - 前記スルーホールを形成する箇所は、前記半導体基板内で前記機能素子が形成されていない部分に選定されることを特徴とする請求項6又は請求項7に記載の半導体装置の製造方法。
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| JP2004340041A JP4528100B2 (ja) | 2004-11-25 | 2004-11-25 | 半導体装置及びその製造方法 |
| US11/274,336 US20060108666A1 (en) | 2004-11-25 | 2005-11-16 | Semiconductor device and method of fabricating the same |
| EP05257092A EP1662566A3 (en) | 2004-11-25 | 2005-11-17 | Semiconductor device and method of fabricating the same |
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| JP4528100B2 true JP4528100B2 (ja) | 2010-08-18 |
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| US7371676B2 (en) * | 2005-04-08 | 2008-05-13 | Micron Technology, Inc. | Method for fabricating semiconductor components with through wire interconnects |
| US7393770B2 (en) * | 2005-05-19 | 2008-07-01 | Micron Technology, Inc. | Backside method for fabricating semiconductor components with conductive interconnects |
| US7573125B2 (en) * | 2005-06-14 | 2009-08-11 | Micron Technology, Inc. | Methods for reducing stress in microelectronic devices and microelectronic devices formed using such methods |
| SG130061A1 (en) | 2005-08-24 | 2007-03-20 | Micron Technology Inc | Microelectronic devices and microelectronic support devices, and associated assemblies and methods |
| US7307348B2 (en) | 2005-12-07 | 2007-12-11 | Micron Technology, Inc. | Semiconductor components having through wire interconnects (TWI) |
| US7659612B2 (en) | 2006-04-24 | 2010-02-09 | Micron Technology, Inc. | Semiconductor components having encapsulated through wire interconnects (TWI) |
| JP5237607B2 (ja) * | 2007-10-25 | 2013-07-17 | 新光電気工業株式会社 | 基板の製造方法 |
| US8097921B2 (en) * | 2007-11-09 | 2012-01-17 | Denso Corporation | Semiconductor device with high-breakdown-voltage transistor |
| JP4788749B2 (ja) * | 2007-11-09 | 2011-10-05 | 株式会社デンソー | 半導体装置 |
| JP4950012B2 (ja) * | 2007-11-29 | 2012-06-13 | 力成科技股▲分▼有限公司 | シリコンスルーホールを有する半導体チップ装置及びその製造方法 |
| JP5005636B2 (ja) * | 2008-08-11 | 2012-08-22 | 新光電気工業株式会社 | 配線基板および配線基板の製造方法 |
| US8063475B2 (en) * | 2008-09-26 | 2011-11-22 | Stats Chippac Ltd. | Semiconductor package system with through silicon via interposer |
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| US6002177A (en) * | 1995-12-27 | 1999-12-14 | International Business Machines Corporation | High density integrated circuit packaging with chip stacking and via interconnections |
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| JP2001068621A (ja) * | 1999-06-21 | 2001-03-16 | Shinko Electric Ind Co Ltd | 半導体装置及びその製造方法 |
| KR20010004547A (ko) * | 1999-06-29 | 2001-01-15 | 김영환 | 웨이퍼 레벨 스택 패키지 및 그의 제조방법 |
| JP2001044357A (ja) * | 1999-07-26 | 2001-02-16 | Seiko Epson Corp | 半導体装置およびその製造方法 |
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| US7224056B2 (en) * | 2003-09-26 | 2007-05-29 | Tessera, Inc. | Back-face and edge interconnects for lidded package |
-
2004
- 2004-11-25 JP JP2004340041A patent/JP4528100B2/ja not_active Expired - Fee Related
-
2005
- 2005-11-16 US US11/274,336 patent/US20060108666A1/en not_active Abandoned
- 2005-11-17 EP EP05257092A patent/EP1662566A3/en not_active Withdrawn
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| Publication number | Publication date |
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| US20060108666A1 (en) | 2006-05-25 |
| JP2006156436A (ja) | 2006-06-15 |
| EP1662566A2 (en) | 2006-05-31 |
| EP1662566A3 (en) | 2010-11-03 |
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