JP2005235824A - パッケージ基板とその製造方法、及び半導体装置とその製造方法、ならびに積層構造体 - Google Patents
パッケージ基板とその製造方法、及び半導体装置とその製造方法、ならびに積層構造体 Download PDFInfo
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- 238000000034 method Methods 0.000 claims description 13
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 21
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- 229910052759 nickel Inorganic materials 0.000 description 10
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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
- H01L2224/48225—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 non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/48227—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 non-metallic, e.g. insulating substrate with or without metallisation connecting the wire to a bond pad of the item
-
- 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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1532—Connection portion the connection portion being formed on the die mounting surface of the substrate
- H01L2924/1533—Connection portion the connection portion being formed on the die mounting surface of the substrate the connection portion being formed both on the die mounting surface of the substrate and outside the die mounting surface of the substrate
- H01L2924/15331—Connection portion the connection portion being formed on the die mounting surface of the substrate the connection portion being formed both on the die mounting surface of the substrate and outside the die mounting surface of the substrate being a ball array, e.g. BGA
-
- 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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
- H01L2924/1815—Shape
- H01L2924/1816—Exposing the passive side of the semiconductor or solid-state body
- H01L2924/18165—Exposing the passive side of the semiconductor or solid-state body of a wire bonded chip
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- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Abstract
【解決手段】パッケージ基板1と半導体装置12とを金属ワイヤ13で電気的に接続したパッケージ構造を得るにあたり、パッケージ基板1にチップ搭載用の開口部2と基板の厚み方向に沿う電極部とを設けるとともに、開口部2の周囲で電極部4とともに基板を厚み方向に削り込むことにより、基板面から凹む状態で段付き部3を形成し、この段付き部3に電極部4の端部を露出させ、そこに金属ワイヤ3の一端を接続するものとする。
【選択図】図2
Description
Claims (9)
- 半導体チップと電気的に接続されるパッケージ基板であって、
半導体チップ搭載用の開口部と、
基板の厚み方向に沿って形成された電極部と、
前記開口部の周囲で前記電極部とともに前記基板を前記厚み方向に削り込むことにより、基板面から凹む状態で形成された段付き部とを有し、
前記段付き部で前記電極部の端部を露出させてなる
ことを特徴とするパッケージ基板。 - 前記段付き部に露出させた前記電極部の端部を被覆するメッキ層を有する
ことを特徴とする請求項1記載のパッケージ基板。 - 基板の厚み方向に沿って電極部を形成する工程と、
前記電極部とともに前記基板を前記厚み方向に削り込むことにより、基板面から凹む状態で段付き部を形成しかつ当該段付き部に前記電極部の端部を露出させる工程と
を有することを特徴とするパッケージ基板の製造方法。 - 前記基板に半導体チップ搭載用の開口部を形成する工程を含む
ことを特徴とする請求項3記載のパッケージ基板の製造方法。 - 前記段付き部に露出させた前記電極部の端部をメッキ層で被覆する工程を含む
ことを特徴とする請求項3記載のパッケージ基板の製造方法。 - 半導体チップ搭載用の開口部と、基板の厚み方向に沿って形成された電極部と、前記開口部の周囲で前記電極部とともに前記基板を前記厚み方向に削り込むことにより、基板面から凹む状態で形成された段付き部とを有し、前記段付き部で前記電極部の端部を露出させてなるパッケージ基板と、
前記開口部に搭載されるとともに、前記段付き部に露出させた前記電極部の端部にワイヤボンディングによって電気的に接続された半導体チップと
を備えることを特徴とする半導体装置。 - 基板の厚み方向に沿って電極部を形成する工程と、
前記電極部とともに前記基板を前記厚み方向に削り込むことにより、基板面から凹む状態で段付き部を形成しかつ当該段付き部に前記電極部の端部を露出させる工程と、
前記基板に半導体チップ搭載用の開口部を形成する工程と、
前記開口部に半導体チップを搭載する工程と
を有することを特徴とする半導体装置の製造方法。 - 前記段付き部に露出させた前記電極部の端部にワイヤボンディングによって前記半導体チップを電気的に接続する工程を含む
ことを特徴とする請求項7記載の半導体装置の製造方法。 - 半導体チップ搭載用の開口部と、基板の厚み方向に沿って形成された電極部と、前記開口部の周囲で前記電極部とともに前記基板を前記厚み方向に削り込むことにより、基板面から凹む状態で形成された段付き部とを有し、前記段付き部で前記電極部の端部を露出させてなるパッケージ基板と、
前記開口部に搭載されるとともに、前記段付き部に露出させた前記電極部の端部にワイヤボンディングによって電気的に接続された半導体チップと
を備える半導体装置を複数積層してなる
ことを特徴とする積層構造体。
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JP2004039518A JP4403821B2 (ja) | 2004-02-17 | 2004-02-17 | パッケージ基板とその製造方法、及び半導体装置とその製造方法、ならびに積層構造体 |
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JP2004039518A JP4403821B2 (ja) | 2004-02-17 | 2004-02-17 | パッケージ基板とその製造方法、及び半導体装置とその製造方法、ならびに積層構造体 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007235791A (ja) * | 2006-03-03 | 2007-09-13 | Epson Toyocom Corp | 圧電デバイス |
WO2007125744A1 (ja) * | 2006-04-25 | 2007-11-08 | Oki Electric Industry Co., Ltd. | 両面電極構造の半導体装置及びその製造方法 |
JP2008078596A (ja) * | 2006-09-20 | 2008-04-03 | Irvine Sensors Corp | 貫通接続構造物を高密度に備えた積層可能な層構造体及び積層体 |
JP2008277570A (ja) * | 2007-04-27 | 2008-11-13 | Oki Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2010103519A (ja) * | 2008-09-29 | 2010-05-06 | Hitachi Chem Co Ltd | 半導体素子搭載用パッケージ基板とその製造方法 |
US8053275B2 (en) | 2007-07-17 | 2011-11-08 | Oki Semiconductor Co., Ltd | Semiconductor device having double side electrode structure and method of producing the same |
JP2013521654A (ja) * | 2010-03-01 | 2013-06-10 | クアルコム,インコーポレイテッド | 組み込まれたダイを有する集積回路パッケージの熱ビア |
US8482113B2 (en) | 2007-04-27 | 2013-07-09 | Lapis Semiconductor Co., Ltd. | Semiconductor device |
CN108172553A (zh) * | 2018-01-17 | 2018-06-15 | 杭州暖芯迦电子科技有限公司 | 一种视网膜假体植入芯片的封装结构及其封装方法 |
CN115119398A (zh) * | 2021-03-23 | 2022-09-27 | 庆鼎精密电子(淮安)有限公司 | 电路板封装结构及其制造方法 |
-
2004
- 2004-02-17 JP JP2004039518A patent/JP4403821B2/ja not_active Expired - Fee Related
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007235791A (ja) * | 2006-03-03 | 2007-09-13 | Epson Toyocom Corp | 圧電デバイス |
WO2007125744A1 (ja) * | 2006-04-25 | 2007-11-08 | Oki Electric Industry Co., Ltd. | 両面電極構造の半導体装置及びその製造方法 |
US7884466B2 (en) | 2006-04-25 | 2011-02-08 | Oki Electric Industry Co., Ltd. | Semiconductor device with double-sided electrode structure and its manufacturing method |
CN101432870B (zh) * | 2006-04-25 | 2011-08-10 | 冲电气工业株式会社 | 两面电极结构的半导体装置及其制造方法 |
JP2008078596A (ja) * | 2006-09-20 | 2008-04-03 | Irvine Sensors Corp | 貫通接続構造物を高密度に備えた積層可能な層構造体及び積層体 |
US8482113B2 (en) | 2007-04-27 | 2013-07-09 | Lapis Semiconductor Co., Ltd. | Semiconductor device |
JP2008277570A (ja) * | 2007-04-27 | 2008-11-13 | Oki Electric Ind Co Ltd | 半導体装置及びその製造方法 |
US7911047B2 (en) | 2007-04-27 | 2011-03-22 | Oki Semiconductor Co., Ltd. | Semiconductor device and method of fabricating the semiconductor device |
US8053275B2 (en) | 2007-07-17 | 2011-11-08 | Oki Semiconductor Co., Ltd | Semiconductor device having double side electrode structure and method of producing the same |
US8643161B2 (en) | 2007-07-17 | 2014-02-04 | Oki Semiconductor Co., Ltd. | Semiconductor device having double side electrode structure |
JP2010103519A (ja) * | 2008-09-29 | 2010-05-06 | Hitachi Chem Co Ltd | 半導体素子搭載用パッケージ基板とその製造方法 |
JP2013521654A (ja) * | 2010-03-01 | 2013-06-10 | クアルコム,インコーポレイテッド | 組み込まれたダイを有する集積回路パッケージの熱ビア |
CN108172553A (zh) * | 2018-01-17 | 2018-06-15 | 杭州暖芯迦电子科技有限公司 | 一种视网膜假体植入芯片的封装结构及其封装方法 |
JP2021510586A (ja) * | 2018-01-17 | 2021-04-30 | 杭州暖芯▲じゃ▼電子科技有限公司Hangzhou Nanochap Electronics Co.,Ltd. | 網膜プロテーゼ埋込チップのパッケージング構造及びそのパッケージング方法 |
JP7095912B2 (ja) | 2018-01-17 | 2022-07-05 | 杭州暖芯▲じゃ▼電子科技有限公司 | 網膜プロテーゼ埋込チップのパッケージング構造及びそのパッケージング方法 |
CN115119398A (zh) * | 2021-03-23 | 2022-09-27 | 庆鼎精密电子(淮安)有限公司 | 电路板封装结构及其制造方法 |
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