JP2017034131A - 半導体装置及びそれを有する実装基板 - Google Patents
半導体装置及びそれを有する実装基板 Download PDFInfo
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- JP2017034131A JP2017034131A JP2015153578A JP2015153578A JP2017034131A JP 2017034131 A JP2017034131 A JP 2017034131A JP 2015153578 A JP2015153578 A JP 2015153578A JP 2015153578 A JP2015153578 A JP 2015153578A JP 2017034131 A JP2017034131 A JP 2017034131A
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- integrated circuit
- semiconductor
- semiconductor chip
- heat sink
- semiconductor device
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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
- H01L2224/16151—Disposition the bump connector 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
- H01L2224/16221—Disposition the bump connector 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
- H01L2224/16245—Disposition the bump connector 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
-
- 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
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- 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
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- Lead Frames For Integrated Circuits (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
【解決手段】半導体チップ2の表面には半導体集積回路が設けられ、この半導体チップ表面が端子となるリード4にバンプ3を介して電気的に接続されている。半導体チップ2はフェイスダウン方式で周囲の電極とリードが接続され、半導体チップ2の内側の半導体集積回路領域は応力緩衝放熱板5と接着剤6を介して接続されている。この応力緩衝放熱板5は半導体チップ2の半導体集積回路へかかる応力を緩衝しつつ半導体集積回路からの熱を半導体装置外へ効率的に放熱する機能を有するものである。
【選択図】図1
Description
まず、半導体チップがフェイスダウン方式でバンプを介してリードに接続された半導体装置において、前記半導体チップの半導体集積回路領域に応力緩衝放熱板の一端が接続され、前記応力緩衝放熱板の他端が前記半導体チップを封止する封止樹脂から露出していることを特徴とする半導体装置とした。
また、前記応力緩衝放熱板は、他よりも発熱性の高い半導体集積回路領域に設けられ、前記発熱性の高い半導体集積回路領域より大きいことを特徴とする半導体装置とした。
さらに、前記応力緩衝放熱板および前記リードが封止樹脂から露出する露出面が半田を介して実装基板と接続されていることを特徴とする半導体装置とした。
2 半導体チップ
3 バンプ
4 リード
5 応力緩衝放熱板
6 絶縁性接着剤、導電性接着剤
7 半田
8 ランド
9 実装基板
10 ボンディングワイヤー
11 リード
12 ダイパッド
13 発熱性の高い半導体集積回路領域
100 半導体装置
Claims (5)
- 半導体チップと、
前記半導体チップの表面に設けられたバンプと、
前記バンプが上面に接続されたリードと、
前記半導体チップの表面に一端が接続された応力緩衝放熱板と、
前記半導体チップ、前記バンプ、前記リードの前記上面および前記応力緩衝放熱板の側面を覆う封止樹脂と、
からなり、
前記リードの下面および前記応力緩衝放熱板の他端が前記封止樹脂から露出しているとともに、同一水平面をなすように配置されている半導体装置。 - 前記応力緩衝放熱板は、相対的に発熱性の高い半導体集積回路領域に設けられ、前記発熱性の高い半導体集積回路領域と同一形状であることを特徴とする請求項1記載の半導体装置。
- 前記応力緩衝放熱板は、相対的に発熱性の高い半導体集積回路領域に設けられ、前記発熱性の高い半導体集積回路領域より大きいことを特徴とする請求項1記載の半導体装置。
- 前記応力緩衝放熱板は、断面視的に台型で、前記半導体チップ側の前記一端の面積よりも前記封止樹脂から露出する前記他端の面積のほうが大きいことを特徴とする請求項1乃至3のいずれか1項記載の半導体装置。
- 前記応力緩衝放熱板の前記他端および前記リードの前記下面が半田によりランドと接続されている請求項1乃至4のいずれか1項記載の半導体装置を有する実装基板。
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JP2017034131A true JP2017034131A (ja) | 2017-02-09 |
JP6527777B2 JP6527777B2 (ja) | 2019-06-05 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6149446A (ja) * | 1984-08-17 | 1986-03-11 | Matsushita Electronics Corp | 樹脂封止型半導体装置 |
JPH06224336A (ja) * | 1992-12-21 | 1994-08-12 | Delco Electron Corp | ハイブリッド回路 |
JPH11186469A (ja) * | 1997-12-22 | 1999-07-09 | Seiko Epson Corp | 半導体装置 |
JP2002184912A (ja) * | 2000-10-05 | 2002-06-28 | Sanyo Electric Co Ltd | 半導体装置および半導体モジュール |
JP2005057125A (ja) * | 2003-08-06 | 2005-03-03 | Rohm Co Ltd | 半導体装置 |
US7560309B1 (en) * | 2005-07-26 | 2009-07-14 | Marvell International Ltd. | Drop-in heat sink and exposed die-back for molded flip die package |
-
2015
- 2015-08-03 JP JP2015153578A patent/JP6527777B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6149446A (ja) * | 1984-08-17 | 1986-03-11 | Matsushita Electronics Corp | 樹脂封止型半導体装置 |
JPH06224336A (ja) * | 1992-12-21 | 1994-08-12 | Delco Electron Corp | ハイブリッド回路 |
JPH11186469A (ja) * | 1997-12-22 | 1999-07-09 | Seiko Epson Corp | 半導体装置 |
JP2002184912A (ja) * | 2000-10-05 | 2002-06-28 | Sanyo Electric Co Ltd | 半導体装置および半導体モジュール |
JP2005057125A (ja) * | 2003-08-06 | 2005-03-03 | Rohm Co Ltd | 半導体装置 |
US7560309B1 (en) * | 2005-07-26 | 2009-07-14 | Marvell International Ltd. | Drop-in heat sink and exposed die-back for molded flip die package |
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