JP5222459B2 - 半導体チップの製造方法、マルチチップパッケージ - Google Patents
半導体チップの製造方法、マルチチップパッケージ Download PDFInfo
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Description
また、貫通孔17内に突出するようにAuバンプ18の球状部22を設けることで、貫通ビア20の長さをさらに短くして、半導体チップ10のコストをさらに低減することができる。
11 半導体基板
11A 第1の主面
11B 第2の主面
12 半導体素子形成層
13,15 絶縁膜
14 電極パッド
14A 上面
16 保護膜
16A,41A 開口部
18,18−1,18−2,18−3 Auバンプ
20,20−1,20−2,20−3 貫通ビア
20A 端面
21,21−1,21−2,21−3 拡散防止膜
22 球状部
22A 端部
23 線状部
25 貫通部
26 突出部
28 Ni層
29 Au層
35 マルチチップパッケージ
41 レジスト層
42,47 保護テープ
44 絶縁膜除去用テープ
45 金属層
A 突出量
B 領域
D1 深さ
H1 高さ
R1〜R4 直径
M1,M2 厚さ
Claims (2)
- 半導体チップ、及び前記半導体チップと同一構造であり前記半導体チップ上に積層された他の半導体チップ、を有し、
前記半導体チップ及び前記他の半導体チップは各々、第1の主面、及び前記第1の主面とは反対側に位置する第2の主面、を備えた半導体基板と、
前記第1の主面に設けられ、半導体素子と電気的に接続された電極パッドと、
前記半導体基板及び前記電極パッドを貫通する貫通孔と、
前記貫通孔内に設けられた貫通部、及び前記貫通部の前記第2の主面側に設けられ前記第2の主面から突出し表面が拡散防止膜で覆われた突出部、を備えた貫通ビアと、
前記電極パッド及び前記貫通ビア上に設けられ、前記電極パッド及び前記貫通ビアと電気的に接続されるAuバンプと、を有し、
前記Auバンプは、前記貫通孔内に突出し前記貫通孔内において前記貫通部の前記第1の主面側の端部と電気的に接続された球状部、及び前記球状部の前記貫通部と接続された側とは反対側に設けられた線状部、を備え、
前記突出部は、前記貫通部よりも幅広形状とされており、
前記半導体チップの前記線状部は、前記拡散防止膜を介して、前記他の半導体チップの前記突出部と電気的に接続されているマルチチップパッケージ。 - 第1の主面、及び前記第1の主面とは反対側に位置する第2の主面、を備えた半導体基板の前記第1の主面に、半導体素子と電気的に接続された電極パッドを形成する電極パッド形成工程と、
前記半導体基板及び前記電極パッドを貫通する貫通孔を形成する貫通孔形成工程と、
前記貫通孔形成工程の後に、前記電極パッドの上面を覆うようにテープを貼り付けるテープ貼付工程と、
前記テープ貼付工程の後に、前記貫通孔の側壁、及び前記貫通孔内に露出された前記テープに絶縁膜を形成する絶縁膜形成工程と、
前記絶縁膜形成工程の後に、前記テープを剥がして、前記テープに形成された前記絶縁膜を除去する絶縁膜除去工程と、
前記絶縁膜除去工程後に、前記第1の主面側に位置する前記貫通孔及び前記電極パッド上に、前記貫通孔内に突出する球状部、及び前記球状部に設けられた線状部、を備えたAuバンプを形成するAuバンプ形成工程と、
前記Auバンプを給電層とする電解めっき法により、前記貫通孔内に設けられた貫通部、及び前記貫通部の前記第2の主面側に設けられ前記第2の主面から突出する突出部、を備えた貫通ビアを形成し、前記貫通孔内において前記貫通部の前記第1の主面側の端部を前記球状部と電気的に接続する貫通ビア形成工程と、を有し、
前記貫通ビア形成工程では、前記突出部を前記貫通部よりも幅広形状に形成する半導体チップの製造方法。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005303443A JP5222459B2 (ja) | 2005-10-18 | 2005-10-18 | 半導体チップの製造方法、マルチチップパッケージ |
| US11/545,233 US7592700B2 (en) | 2005-10-18 | 2006-10-10 | Semiconductor chip and method of manufacturing semiconductor chip |
| EP06255217A EP1777742A3 (en) | 2005-10-18 | 2006-10-11 | Semiconductor chip with through via and method of manufacturing the semiconductor chip |
| KR1020060100861A KR20070042475A (ko) | 2005-10-18 | 2006-10-17 | 반도체 칩 및 반도체 칩의 제조 방법 |
| US12/028,924 US7576004B2 (en) | 2005-10-18 | 2008-02-11 | Semiconductor chip and method of manufacturing semiconductor chip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005303443A JP5222459B2 (ja) | 2005-10-18 | 2005-10-18 | 半導体チップの製造方法、マルチチップパッケージ |
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| Publication Number | Publication Date |
|---|---|
| JP2007115776A JP2007115776A (ja) | 2007-05-10 |
| JP5222459B2 true JP5222459B2 (ja) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2005303443A Expired - Fee Related JP5222459B2 (ja) | 2005-10-18 | 2005-10-18 | 半導体チップの製造方法、マルチチップパッケージ |
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| Country | Link |
|---|---|
| US (2) | US7592700B2 (ja) |
| EP (1) | EP1777742A3 (ja) |
| JP (1) | JP5222459B2 (ja) |
| KR (1) | KR20070042475A (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5289830B2 (ja) | 2008-06-06 | 2013-09-11 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| US7872332B2 (en) * | 2008-09-11 | 2011-01-18 | Micron Technology, Inc. | Interconnect structures for stacked dies, including penetrating structures for through-silicon vias, and associated systems and methods |
| JPWO2010035379A1 (ja) * | 2008-09-26 | 2012-02-16 | パナソニック株式会社 | 半導体装置及びその製造方法 |
| US8030780B2 (en) | 2008-10-16 | 2011-10-04 | Micron Technology, Inc. | Semiconductor substrates with unitary vias and via terminals, and associated systems and methods |
| US8168458B2 (en) * | 2008-12-08 | 2012-05-01 | Stats Chippac, Ltd. | Semiconductor device and method of forming bond wires and stud bumps in recessed region of peripheral area around the device for electrical interconnection to other devices |
| US7910473B2 (en) * | 2008-12-31 | 2011-03-22 | Taiwan Semiconductor Manufacturing Company, Ltd. | Through-silicon via with air gap |
| US8399354B2 (en) | 2009-01-13 | 2013-03-19 | Taiwan Semiconductor Manufacturing Company, Ltd. | Through-silicon via with low-K dielectric liner |
| JP4853530B2 (ja) * | 2009-02-27 | 2012-01-11 | 株式会社豊田中央研究所 | 可動部を有するマイクロデバイス |
| US8304863B2 (en) * | 2010-02-09 | 2012-11-06 | International Business Machines Corporation | Electromigration immune through-substrate vias |
| US8039385B1 (en) * | 2010-09-13 | 2011-10-18 | Texas Instruments Incorporated | IC devices having TSVS including protruding tips having IMC blocking tip ends |
| US8421245B2 (en) * | 2010-12-22 | 2013-04-16 | Intel Corporation | Substrate with embedded stacked through-silicon via die |
| US8525344B2 (en) | 2011-02-24 | 2013-09-03 | Stats Chippac, Ltd. | Semiconductor device and method of forming bond wires between semiconductor die contact pads and conductive TOV in peripheral area around semiconductor die |
| US9472427B2 (en) * | 2011-03-22 | 2016-10-18 | STATS ChipPAC Pte. Ltd. | Semiconductor device and method of forming leadframe with notched fingers for stacking semiconductor die |
| US9082832B2 (en) * | 2011-09-21 | 2015-07-14 | Stats Chippac, Ltd. | Semiconductor device and method of forming protection and support structure for conductive interconnect structure |
| US9484259B2 (en) | 2011-09-21 | 2016-11-01 | STATS ChipPAC Pte. Ltd. | Semiconductor device and method of forming protection and support structure for conductive interconnect structure |
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| JP3482840B2 (ja) * | 1997-10-03 | 2004-01-06 | 三菱電機株式会社 | 半導体装置の製造方法 |
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| JP2000216198A (ja) * | 1999-01-26 | 2000-08-04 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
| JP3687435B2 (ja) * | 1999-08-27 | 2005-08-24 | セイコーエプソン株式会社 | 半導体チップおよびその製造方法、半導体装置、コンピュータ、回路基板ならびに電子機器 |
| JP2001135785A (ja) * | 1999-11-08 | 2001-05-18 | Seiko Epson Corp | 半導体チップ、マルチチップパッケージ、半導体装置、および電子機器、並びにこれらの製造方法 |
| JP3951091B2 (ja) | 2000-08-04 | 2007-08-01 | セイコーエプソン株式会社 | 半導体装置の製造方法 |
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| JP2002305282A (ja) | 2001-04-06 | 2002-10-18 | Shinko Electric Ind Co Ltd | 半導体素子とその接続構造及び半導体素子を積層した半導体装置 |
| JP2002373957A (ja) | 2001-06-14 | 2002-12-26 | Shinko Electric Ind Co Ltd | 半導体装置及びその製造方法 |
| JP4053257B2 (ja) * | 2001-06-14 | 2008-02-27 | 新光電気工業株式会社 | 半導体装置の製造方法 |
| JP2004031825A (ja) * | 2002-06-27 | 2004-01-29 | Umc Japan | 半導体装置及びその製造方法 |
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| KR100497111B1 (ko) * | 2003-03-25 | 2005-06-28 | 삼성전자주식회사 | 웨이퍼 레벨 칩 스케일 패키지, 그를 적층한 적층 패키지및 그 제조 방법 |
| JP4098673B2 (ja) | 2003-06-19 | 2008-06-11 | 新光電気工業株式会社 | 半導体パッケージの製造方法 |
| US8084866B2 (en) * | 2003-12-10 | 2011-12-27 | Micron Technology, Inc. | Microelectronic devices and methods for filling vias in microelectronic devices |
| US7232754B2 (en) | 2004-06-29 | 2007-06-19 | Micron Technology, Inc. | Microelectronic devices and methods for forming interconnects in microelectronic devices |
| US7300857B2 (en) * | 2004-09-02 | 2007-11-27 | Micron Technology, Inc. | Through-wafer interconnects for photoimager and memory wafers |
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| US7576004B2 (en) | 2009-08-18 |
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