JP2008227361A - 電子機器 - Google Patents
電子機器 Download PDFInfo
- Publication number
- JP2008227361A JP2008227361A JP2007066612A JP2007066612A JP2008227361A JP 2008227361 A JP2008227361 A JP 2008227361A JP 2007066612 A JP2007066612 A JP 2007066612A JP 2007066612 A JP2007066612 A JP 2007066612A JP 2008227361 A JP2008227361 A JP 2008227361A
- Authority
- JP
- Japan
- Prior art keywords
- heat sink
- layer
- semiconductor device
- thermal
- resin layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- H01L2224/16225—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 non-metallic, e.g. insulating substrate with or without metallisation
-
- 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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer 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
- H01L2224/32221—Disposition the layer 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
- H01L2224/32225—Disposition the layer 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 non-metallic, e.g. insulating substrate with or without metallisation
-
- 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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73201—Location after the connecting process on the same surface
- H01L2224/73203—Bump and layer connectors
- H01L2224/73204—Bump and layer connectors the bump connector being embedded into the layer connector
-
- 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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73253—Bump and layer connectors
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
【解決手段】電子機器10では、LSI12とヒートシンク15との間の隙間から露出するサーマルグリース層16の表面をサーマルグリース層16よりも低い流動性を有すると共に、高い弾性を有する樹脂層17で覆う。樹脂層17は、熱硬化性のシリコーン系接着材料から成る。
【選択図】図1
Description
半導体装置とヒートシンクとの間にサーマルインタフェース層を介在させた電子機器において、
前記半導体装置と前記ヒートシンクとの間の隙間から露出するサーマルインタフェース層の表面を樹脂層で覆うことを特徴とする。
11:配線基板
12:LSI(半導体装置)
13:はんだバンプ
14:アンダーフィル樹脂層
15:ヒートシンク
16:サーマルグリース層
17:樹脂層
21:第1プレート部分
22:第2プレート部分
23:フィン
Claims (6)
- 半導体装置とヒートシンクとの間にサーマルインタフェース層を介在させた電子機器において、
前記半導体装置と前記ヒートシンクとの間の隙間から露出するサーマルインタフェース層の表面を樹脂層で覆うことを特徴とする電子機器。 - 前記半導体装置が、1つ以上のLSIチップを含む、請求項1に記載の電子機器。
- 前記樹脂層は、前記サーマルインタフェース層よりも低い熱流動性を有する、請求項1又は2に記載の電子機器。
- 前記サーマルインタフェース層がグリース層である、請求項3に記載の電子機器。
- 前記樹脂層が、シリコーン系接着材料又はゴム系接着材料から成る、請求項4に記載の電子機器。
- 前記樹脂層が、塗布によって形成されている、請求項5に記載の電子機器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007066612A JP2008227361A (ja) | 2007-03-15 | 2007-03-15 | 電子機器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007066612A JP2008227361A (ja) | 2007-03-15 | 2007-03-15 | 電子機器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2008227361A true JP2008227361A (ja) | 2008-09-25 |
Family
ID=39845585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007066612A Pending JP2008227361A (ja) | 2007-03-15 | 2007-03-15 | 電子機器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2008227361A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015102046A1 (ja) * | 2014-01-06 | 2015-07-09 | 三菱電機株式会社 | 半導体装置 |
| WO2016056286A1 (ja) * | 2014-10-10 | 2016-04-14 | 信越化学工業株式会社 | 熱伝導性シリコーングリースを用いた半導体装置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01104642U (ja) * | 1987-12-29 | 1989-07-14 | ||
| JP2000012594A (ja) * | 1998-06-19 | 2000-01-14 | Denso Corp | 半導体装置の製造方法及び半導体装置 |
| JP2002315357A (ja) * | 2001-04-16 | 2002-10-25 | Hitachi Ltd | インバータ装置 |
| JP2003068952A (ja) * | 2001-08-28 | 2003-03-07 | Nec Saitama Ltd | 熱伝導性シートとその製造方法 |
| JP2004146819A (ja) * | 2002-10-24 | 2004-05-20 | Internatl Business Mach Corp <Ibm> | 伝熱方法およびデバイス |
| JP2006303240A (ja) * | 2005-04-21 | 2006-11-02 | Fujikura Ltd | 放熱シート、放熱体、放熱シート製造方法及び伝熱方法 |
-
2007
- 2007-03-15 JP JP2007066612A patent/JP2008227361A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01104642U (ja) * | 1987-12-29 | 1989-07-14 | ||
| JP2000012594A (ja) * | 1998-06-19 | 2000-01-14 | Denso Corp | 半導体装置の製造方法及び半導体装置 |
| JP2002315357A (ja) * | 2001-04-16 | 2002-10-25 | Hitachi Ltd | インバータ装置 |
| JP2003068952A (ja) * | 2001-08-28 | 2003-03-07 | Nec Saitama Ltd | 熱伝導性シートとその製造方法 |
| JP2004146819A (ja) * | 2002-10-24 | 2004-05-20 | Internatl Business Mach Corp <Ibm> | 伝熱方法およびデバイス |
| JP2006303240A (ja) * | 2005-04-21 | 2006-11-02 | Fujikura Ltd | 放熱シート、放熱体、放熱シート製造方法及び伝熱方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015102046A1 (ja) * | 2014-01-06 | 2015-07-09 | 三菱電機株式会社 | 半導体装置 |
| JPWO2015102046A1 (ja) * | 2014-01-06 | 2017-03-23 | 三菱電機株式会社 | 半導体装置 |
| US10049960B2 (en) | 2014-01-06 | 2018-08-14 | Mitsubishi Electric Corporation | Semiconductor device |
| WO2016056286A1 (ja) * | 2014-10-10 | 2016-04-14 | 信越化学工業株式会社 | 熱伝導性シリコーングリースを用いた半導体装置 |
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