JP4597183B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP4597183B2 JP4597183B2 JP2007312675A JP2007312675A JP4597183B2 JP 4597183 B2 JP4597183 B2 JP 4597183B2 JP 2007312675 A JP2007312675 A JP 2007312675A JP 2007312675 A JP2007312675 A JP 2007312675A JP 4597183 B2 JP4597183 B2 JP 4597183B2
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- Prior art keywords
- semiconductor chip
- semiconductor
- hole
- metal
- chips
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16135—Disposition the bump connector connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/16145—Disposition the bump connector connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being stacked
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
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- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Description
2 半導体チップの保護膜
3 第1の半導体チップの外部電極
4 第1の半導体チップの内部電極
5 接着剤
6 貫通孔
7 第2の半導体チップ
8 第2の半導体チップの内部電極
9 第3のチップ
10 第3のチップの内部電極
11 第2の半導体チップの酸化膜
12 第3の半導体チップの酸化膜
13 第2のめっき電極
14 第3のめっき電極
15 めっき電極
16 ダイボンド樹脂
17 リードフレームのリード
18 リードフレームのダイパッド
19 ボンディングワイヤ
20 封止樹脂
21 第2の半導体チップよりなるウエハ
22 第3の半導体チップよりなるウエハ
23 無電解めっき液
24 無電解めっき槽
25 めっき金属膜
26 レジスト
27 エッチング液
28 エッチング槽
29 第1の半導体チップのウエハ
30 コレット
31 コレットの真空孔
32 ダイシングの溝
33 絶縁樹脂
34 酸化膜
Claims (4)
- 第1の半導体チップに積層される第2の半導体チップの内部電極に前記第2の半導体チップを貫通する貫通孔を設ける工程と、
前記貫通孔内壁および裏面に絶縁膜を形成する工程と、
前記貫通孔内壁に第1の金属を無電解めっきまたは蒸着により形成する工程と、
前記第1および第2の半導体チップの内部電極同士が対応するように、前記第1の半導体チップに対して間隙を有した状態で前記第2の半導体チップを前記第1の半導体チップの外部電極および内部電極を除く部分に接着固定する工程と、
前記第2の半導体チップの内部電極および貫通孔内壁の前記第1の金属と前記第1の半導体チップの内部電極を無電解めっきにより電気的に接続する工程とを含む半導体装置の製造方法。 - 第1の半導体チップに積層される第2の半導体チップの内部電極に前記第2の半導体チップを貫通する貫通孔を設ける工程と、
前記貫通孔内壁および裏面に絶縁膜を形成する工程と、
前記貫通孔内壁に第1の金属を無電解めっきまたは蒸着により形成する工程と、
前記第1および第2の半導体チップの内部電極同士が対応するように、前記第1の半導体チップに対して間隙を有した状態で前記第2の半導体チップを前記第1の半導体チップの外部電極および内部電極を除く部分に接着固定する工程と、
前記第2の半導体チップ上にさらに1個以上の第2の半導体チップを下層および上層の第2の半導体チップの内部電極同士が対応するように配置し、前記下層の第2の半導体チップに対して前記上層の第2の半導体チップが間隙を有した状態で前記上層の第2の半導体チップを前記下層の第2の半導体チップの内部電極を除く部分に接着固定する工程と、
前記第2の半導体チップの内部電極および貫通孔内壁の前記第1の金属と前記第1の半導体チップの内部電極を無電解めっきにより電気的に接続する工程とを含む半導体装置の製造方法。 - 前記貫通孔内壁に記第1の金属としてCu,Ni,Au,Pt,Ag,Sn等を形成する工程を有することを特徴とする請求項1または2記載の半導体装置の製造方法。
- 前記第2の半導体チップの内部電極および貫通孔内壁の前記第1の金属と前記第1の半導体チップの内部電極を無電解めっきにより電気的に接続する工程において、無電解めっきによりNiあるいはAuをめっきすることを特徴とする請求項1または2記載の半導体装置の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2007312675A JP4597183B2 (ja) | 2007-12-03 | 2007-12-03 | 半導体装置の製造方法 |
Applications Claiming Priority (1)
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JP2007312675A JP4597183B2 (ja) | 2007-12-03 | 2007-12-03 | 半導体装置の製造方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP31222299A Division JP4245754B2 (ja) | 1999-11-02 | 1999-11-02 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
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JP2008072150A JP2008072150A (ja) | 2008-03-27 |
JP4597183B2 true JP4597183B2 (ja) | 2010-12-15 |
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JP2007312675A Expired - Lifetime JP4597183B2 (ja) | 2007-12-03 | 2007-12-03 | 半導体装置の製造方法 |
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JP (1) | JP4597183B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0563137A (ja) * | 1991-08-30 | 1993-03-12 | Fujitsu Ltd | 半導体装置 |
JPH06268151A (ja) * | 1993-03-12 | 1994-09-22 | Rohm Co Ltd | 半導体装置 |
JPH08213427A (ja) * | 1995-02-07 | 1996-08-20 | Sharp Corp | 半導体チップおよびマルチチップ半導体モジュール |
JPH09270490A (ja) * | 1995-10-31 | 1997-10-14 | Nkk Corp | 接続部構造および接続方法並びに半導体装置およびその製造方法 |
-
2007
- 2007-12-03 JP JP2007312675A patent/JP4597183B2/ja not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0563137A (ja) * | 1991-08-30 | 1993-03-12 | Fujitsu Ltd | 半導体装置 |
JPH06268151A (ja) * | 1993-03-12 | 1994-09-22 | Rohm Co Ltd | 半導体装置 |
JPH08213427A (ja) * | 1995-02-07 | 1996-08-20 | Sharp Corp | 半導体チップおよびマルチチップ半導体モジュール |
JPH09270490A (ja) * | 1995-10-31 | 1997-10-14 | Nkk Corp | 接続部構造および接続方法並びに半導体装置およびその製造方法 |
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JP2008072150A (ja) | 2008-03-27 |
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