JP4349376B2 - 半導体装置およびその製造方法 - Google Patents
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- 239000004065 semiconductor Substances 0.000 title claims description 184
- 238000004519 manufacturing process Methods 0.000 title claims description 33
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 239000010408 film Substances 0.000 description 62
- 229910000679 solder Inorganic materials 0.000 description 42
- 239000010410 layer Substances 0.000 description 32
- 239000010953 base metal Substances 0.000 description 26
- 239000000758 substrate Substances 0.000 description 23
- 238000007747 plating Methods 0.000 description 16
- 239000012790 adhesive layer Substances 0.000 description 11
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 229920001721 polyimide Polymers 0.000 description 4
- 239000009719 polyimide resin Substances 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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- H01L2224/732—Location after the connecting process
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Description
また、この発明は、上下に配置された回路基板に、直接、導電接続することができる半導体装置の製造方法を提供することを目的とする。
請求項2に記載の発明に係る半導体装置は、請求項1に記載の発明において、前記第1の再配線のパッド部上には第2の突起電極が設けられていることを特徴とするものである。
請求項3に記載の発明に係る半導体装置は、請求項1に記載の発明において、前記第2の再配線のパッド部上には第1の突起電極が設けられていることを特徴とするものである。
請求項4に記載の発明に係る半導体装置は、請求項1に記載の発明において、前記絶縁膜上に前記第2の突起電極の周囲を覆う第2の絶縁膜が形成されていることを特徴とするものである。
請求項5に記載の発明に係る半導体装置は、請求項1に記載の発明において、さらに、前記接続パッドに接続されない突起電極を有することを特徴とするものである。
請求項6に記載の発明に係る半導体装置は、請求項1〜5のいずれかに記載の半導体装置上に同種または異種の半導体装置が1つ以上搭載されていることを特徴とするものである。
請求項7に記載の発明に係る半導体装置の製造方法は、一面上に接続パッドを有する複数の半導体チップをベース板に固着する工程と、前記複数の半導体チップを含む前記ベース板上に絶縁膜を形成する工程と、前記各半導体チップの周側面より外側における前記絶縁膜に開口部を形成する工程と、前記絶縁膜の上面に、前記各半導体チップの接続パッドに接続されて設けられ、前記絶縁膜の開口部に対応するパッド部に第1の突起電極が接続された第1の再配線、および前記各半導体チップの接続パッドに接続されて設けられ、且つ、前記各半導体チップの周側面より外側にパッド部を有する第2の再配線を形成する工程と、前記第2の再配線のパッド部上に第2の突起電極を形成する工程と、前記各組の半導体チップ間における前記両絶縁膜を切断して前記各半導体チップの周囲に前記第1および第2の突起電極が形成された半導体装置を複数個得る工程とを有することを特徴とするものである。
請求項8に記載の発明に係る半導体装置の製造方法は、請求項7に記載の発明において、前記第1の突起電極を前記再配線と同一工程で形成することを特徴とするものである。
請求項9に記載の発明に係る半導体装置の製造方法は、請求項7に記載の発明において、前記第1の突起電極を前記再配線の後工程で形成することを特徴とするものである。
請求項10に記載の発明に係る半導体装置の製造方法は、請求項に記載の発明において、さらに、前記絶縁膜上に前記突起電極の周囲を覆う第2の絶縁膜を形成する工程を有することを特徴とするものである。
22 半導体基板
23 接続パッド
24 絶縁膜
26 絶縁膜
28 スルーホール
31 第1の下地金属層
32 第1の再配線
33 突起電極
34 第1の半田ボール
35 第2の下地金属層
36 第2の再配線
37 第2の突起電極
38 第2の半田ボール
39 絶縁膜
41 ベース板
42 接着層
Claims (10)
- 一面上に第1および第2の接続パッドを有する半導体チップと、該半導体チップの一面および周側面を覆うように設けられ、それぞれ、前記第1および第2の接続パッドに対応する複数の第1の開口部を有する絶縁膜と、該絶縁膜の上面に、それぞれ、前記第1の開口部を介して前記半導体チップの前記第1および第2の接続パッドに接続されて設けられ、前記半導体チップの周側面より外側に配置されたパッド部を有する第1および第2の再配線と、前記第1の再配線のパッド部下に対応する前記絶縁膜に形成された第2の開口部を介して接続された第1の突起電極と、前記第2の再配線のパッド部上に接続されて設けられた第2の突起電極とを備えていることを特徴とする半導体装置。
- 請求項1に記載の発明において、前記第1の再配線のパッド部上には第2の突起電極が設けられていることを特徴とする半導体装置。
- 請求項1に記載の発明において、前記第2の再配線のパッド部上には第1の突起電極が設けられていることを特徴とする半導体装置。
- 請求項1に記載の発明において、前記絶縁膜上に前記第2の突起電極の周囲を覆う第2の絶縁膜が形成されていることを特徴とする半導体装置。
- 請求項1に記載の発明において、さらに、前記接続パッドに接続されない突起電極を有することを特徴とする半導体装置。
- 請求項1〜5のいずれかに記載の半導体装置上に同種または異種の半導体装置が1つ以上搭載されていることを特徴とする半導体装置。
- 一面上に接続パッドを有する複数の半導体チップをベース板に固着する工程と、
前記複数の半導体チップを含む前記ベース板上に絶縁膜を形成する工程と、
前記各半導体チップの周側面より外側における前記絶縁膜に開口部を形成する工程と、
前記絶縁膜の上面に、前記各半導体チップの接続パッドに接続されて設けられ、前記絶縁膜の開口部に対応するパッド部に第1の突起電極が接続された第1の再配線、および前記各半導体チップの接続パッドに接続されて設けられ、且つ、前記各半導体チップの周側面より外側にパッド部を有する第2の再配線を形成する工程と、
前記第2の再配線のパッド部上に第2の突起電極を形成する工程と、
前記各組の半導体チップ間における前記両絶縁膜を切断して前記各半導体チップの周囲に前記第1および第2の突起電極が形成された半導体装置を複数個得る工程とを有することを特徴とする半導体装置の製造方法。 - 請求項7に記載の発明において、前記第1の突起電極を前記再配線と同一工程で形成することを特徴とする半導体装置の製造方法。
- 請求項7に記載の発明において、前記第1の突起電極を前記再配線の後工程で形成することを特徴とする半導体装置の製造方法。
- 請求項7に記載の発明において、さらに、前記絶縁膜上に前記突起電極の周囲を覆う第2の絶縁膜を形成する工程を有することを特徴とする半導体装置の製造方法。
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KR100914977B1 (ko) * | 2007-06-18 | 2009-09-02 | 주식회사 하이닉스반도체 | 스택 패키지의 제조 방법 |
KR100905785B1 (ko) * | 2007-07-27 | 2009-07-02 | 주식회사 하이닉스반도체 | 반도체 패키지, 이를 갖는 적층 웨이퍼 레벨 패키지 및적층 웨이퍼 레벨 패키지의 제조 방법 |
US8541887B2 (en) | 2010-09-03 | 2013-09-24 | Headway Technologies, Inc. | Layered chip package and method of manufacturing same |
US8441112B2 (en) | 2010-10-01 | 2013-05-14 | Headway Technologies, Inc. | Method of manufacturing layered chip package |
US8618646B2 (en) | 2010-10-12 | 2013-12-31 | Headway Technologies, Inc. | Layered chip package and method of manufacturing same |
US8652877B2 (en) | 2010-12-06 | 2014-02-18 | Headway Technologies, Inc. | Method of manufacturing layered chip package |
JP6317629B2 (ja) | 2014-06-02 | 2018-04-25 | 株式会社東芝 | 半導体装置 |
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