JP2017191904A - 半導体装置の放熱構造 - Google Patents
半導体装置の放熱構造 Download PDFInfo
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- H10W40/22—Arrangements for cooling characterised by their shape, e.g. having conical or cylindrical projections
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- H10W40/22—Arrangements for cooling characterised by their shape, e.g. having conical or cylindrical projections
- H10W40/226—Arrangements for cooling characterised by their shape, e.g. having conical or cylindrical projections characterised by projecting parts, e.g. fins to increase surface area
- H10W40/228—Arrangements for cooling characterised by their shape, e.g. having conical or cylindrical projections characterised by projecting parts, e.g. fins to increase surface area the projecting parts being wire-shaped or pin-shaped
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- H10W40/00—Arrangements for thermal protection or thermal control
- H10W40/20—Arrangements for cooling
- H10W40/22—Arrangements for cooling characterised by their shape, e.g. having conical or cylindrical projections
- H10W40/226—Arrangements for cooling characterised by their shape, e.g. having conical or cylindrical projections characterised by projecting parts, e.g. fins to increase surface area
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- H—ELECTRICITY
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- H10W40/00—Arrangements for thermal protection or thermal control
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- H10W40/231—Arrangements for cooling characterised by their places of attachment or cooling paths
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- H—ELECTRICITY
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- H10W40/00—Arrangements for thermal protection or thermal control
- H10W40/20—Arrangements for cooling
- H10W40/231—Arrangements for cooling characterised by their places of attachment or cooling paths
- H10W40/235—Arrangements for cooling characterised by their places of attachment or cooling paths attached to package parts
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W40/00—Arrangements for thermal protection or thermal control
- H10W40/60—Securing means for detachable heating or cooling arrangements, e.g. clamps
- H10W40/611—Bolts or screws
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- H—ELECTRICITY
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- H10W40/00—Arrangements for thermal protection or thermal control
- H10W40/70—Fillings or auxiliary members in containers or in encapsulations for thermal protection or control
- H10W40/77—Auxiliary members characterised by their shape
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- H—ELECTRICITY
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/62—Insulating or insulated package substrates; Interposers; Redistribution layers characterised by their interconnections
- H10W70/63—Vias, e.g. via plugs
- H10W70/635—Through-vias
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/62—Insulating or insulated package substrates; Interposers; Redistribution layers characterised by their interconnections
- H10W70/65—Shapes or dispositions of interconnections
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- H—ELECTRICITY
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W74/00—Encapsulations, e.g. protective coatings
- H10W74/10—Encapsulations, e.g. protective coatings characterised by their shape or disposition
- H10W74/111—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed
- H10W74/129—Encapsulations, e.g. protective coatings characterised by their shape or disposition the semiconductor body being completely enclosed forming a chip-scale package [CSP]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W40/00—Arrangements for thermal protection or thermal control
- H10W40/20—Arrangements for cooling
- H10W40/231—Arrangements for cooling characterised by their places of attachment or cooling paths
- H10W40/242—Arrangements for cooling characterised by their places of attachment or cooling paths comprising thermal conductors between chips and the and the arrangements for cooling, e.g. compliant heat-spreaders
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W40/00—Arrangements for thermal protection or thermal control
- H10W40/60—Securing means for detachable heating or cooling arrangements, e.g. clamps
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/073—Connecting or disconnecting of die-attach connectors
- H10W72/07331—Connecting techniques
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- H—ELECTRICITY
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/734—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked insulating package substrate, interposer or RDL
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
【解決手段】基板20と電気的に接続される電気的接合面11aと、その反対側の放熱面11bとを有する半導体デバイス10の放熱構造101であって、放熱面11bが非絶縁部品32を介してヒートスプレッダ31に接合または接触するとともに、このヒートスプレッダ31が絶縁部品41を介してヒートシンク30に接合または接触している。
【選択図】図1
Description
2)パッケージ11上の上面電極と下面電極の絶縁
3)パッケージ11と放熱部品との絶縁
4)基板20の電気配線と放熱部品との絶縁
従来技術のこのような課題に鑑み、本発明の目的は、表面実装用の薄型半導体装置に適用できる優れた放熱性を備える半導体装置の放熱構造、好ましくは優れた絶縁信頼性も兼ね備える半導体装置の放熱構造を提供することである。
図1は本発明の第1実施形態に係る放熱構造101の概略を示す断面図である。
図2は本発明の第2実施形態に係る放熱構造102の概略を示す断面図である。なお、第1実施形態と同じ構成部材には同じ参照符号を付し、以下では主として相違点について説明する。
図3は本発明の第2実施形態の変形例に係る半導体デバイス10の放熱構造102Aの概略を示す断面図である。なお、第2実施形態と同じ構成部材には同じ参照符号を付し、以下では主として相違点について説明する。
11 パッケージ
12 電極
13 放熱電極
20 基板
30 ヒートシンク
31 ヒートスプレッダ
32 非絶縁部品
41 絶縁部品
42 絶縁部品
42A 絶縁部品
50 ネジ
Claims (7)
- 基板と電気的に接続される電気的接合面と、その反対側の放熱面とを有する半導体装置の放熱構造であって、
前記放熱面が非絶縁部材を介して導電性高熱伝導部材に接合または接触するとともに、
この導電性高熱伝導部材が第1絶縁部材を介して放熱部品に接合または接触していることを特徴とする、半導体装置の放熱構造。 - 請求項1に記載の半導体装置の放熱構造において、
前記導電性高熱伝導部材の厚みは、前記半導体装置の厚みよりも大きく、
前記導電性高熱伝導部材は、平面視で前記放熱部品よりも小さく、
前記半導体装置および前記導電性高熱伝導部材が平面視でいずれも略矩形状とした場合、前記導電性高熱伝導部材の各辺の長さは、前記導電性高熱伝導部材の厚みの2倍と前記半導体装置の各辺の長さとの和よりも大きいことを特徴とする、半導体装置の放熱構造。 - 請求項1または2に記載の半導体装置の放熱構造において、
前記第1絶縁部材は、平面視で前記導電性高熱伝導部材よりも大きいことを特徴とする、半導体装置の放熱構造。 - 請求項1〜3のいずれか1項に記載の半導体装置の放熱構造において、
前記基板と前記導電性高熱伝導部材との間で前記半導体装置の外周および前記基板のパターンの少なくとも一部を覆うように第2絶縁部材が配置されていることを特徴とする、半導体装置の放熱構造。 - 請求項4に記載の半導体装置の放熱構造において、
前記第2絶縁部材が前記基板と前記放熱部品との間の空間を占めるように配置されていることを特徴とする、半導体装置の放熱構造。 - 請求項5に記載の半導体装置の放熱構造において、
前記第2絶縁部材は、前記放熱部品への固定用の貫通穴を有することを特徴とする、半導体装置の放熱構造。 - 請求項4〜6のいずれか1項に記載の半導体装置の放熱構造において、
前記第2絶縁部材は、絶縁耐熱性樹脂による成形もしくは切削加工品、絶縁耐熱性のテープ、絶縁耐熱性の樹脂による封止、またはこれらのいずれか2つ以上の組み合わせによって配置されることを特徴とする、半導体装置の放熱構造。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016081964A JP6711098B2 (ja) | 2016-04-15 | 2016-04-15 | 半導体装置の放熱構造 |
| EP17151972.1A EP3232468B1 (en) | 2016-04-15 | 2017-01-18 | Heat dissipation structure of a semiconductor device |
| PT171519721T PT3232468T (pt) | 2016-04-15 | 2017-01-18 | Estrutura de dissipação de calor de um dispositivo semicondutor |
| CN201710045272.7A CN107301987B (zh) | 2016-04-15 | 2017-01-20 | 半导体装置的散热结构 |
| US15/410,781 US9997430B2 (en) | 2016-04-15 | 2017-01-20 | Heat dissipation structure of semiconductor device |
| TW106109642A TWI648829B (zh) | 2016-04-15 | 2017-03-23 | 半導體裝置的散熱結構 |
| KR1020170039895A KR101946467B1 (ko) | 2016-04-15 | 2017-03-29 | 반도체 장치의 방열구조 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016081964A JP6711098B2 (ja) | 2016-04-15 | 2016-04-15 | 半導体装置の放熱構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017191904A true JP2017191904A (ja) | 2017-10-19 |
| JP6711098B2 JP6711098B2 (ja) | 2020-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016081964A Expired - Fee Related JP6711098B2 (ja) | 2016-04-15 | 2016-04-15 | 半導体装置の放熱構造 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9997430B2 (ja) |
| EP (1) | EP3232468B1 (ja) |
| JP (1) | JP6711098B2 (ja) |
| KR (1) | KR101946467B1 (ja) |
| CN (1) | CN107301987B (ja) |
| PT (1) | PT3232468T (ja) |
| TW (1) | TWI648829B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023112709A1 (ja) | 2021-12-14 | 2023-06-22 | オムロン株式会社 | 実装基板、及び実装基板を搭載した電気機器 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6693441B2 (ja) * | 2017-02-27 | 2020-05-13 | オムロン株式会社 | 電子装置およびその製造方法 |
| CN110137720B (zh) * | 2018-02-09 | 2022-07-26 | 富士康(昆山)电脑接插件有限公司 | 一种用来固定散热器的固定装置及其抵压装置 |
| KR102185824B1 (ko) | 2019-01-04 | 2020-12-02 | 강병혁 | 전력변환용 반도체 패키지의 방열구조 |
| EP4297080A1 (de) * | 2022-06-20 | 2023-12-27 | Siemens Aktiengesellschaft | Schaltungsanordnung mit einem schaltungsträger und einem halbleiterbauelement |
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2016
- 2016-04-15 JP JP2016081964A patent/JP6711098B2/ja not_active Expired - Fee Related
-
2017
- 2017-01-18 EP EP17151972.1A patent/EP3232468B1/en not_active Not-in-force
- 2017-01-18 PT PT171519721T patent/PT3232468T/pt unknown
- 2017-01-20 CN CN201710045272.7A patent/CN107301987B/zh not_active Expired - Fee Related
- 2017-01-20 US US15/410,781 patent/US9997430B2/en not_active Expired - Fee Related
- 2017-03-23 TW TW106109642A patent/TWI648829B/zh not_active IP Right Cessation
- 2017-03-29 KR KR1020170039895A patent/KR101946467B1/ko not_active Expired - Fee Related
Patent Citations (5)
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| JPH0458551A (ja) * | 1990-06-28 | 1992-02-25 | Nec Corp | マルチチップモジュール |
| JPH09213847A (ja) * | 1996-02-01 | 1997-08-15 | Hitachi Ltd | 半導体集積回路装置及びこの製造方法並びにそれを用いた電子装置 |
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| JP2009239249A (ja) * | 2008-03-07 | 2009-10-15 | Denso Corp | 半導体装置およびその製造方法 |
| JP2012033559A (ja) * | 2010-07-28 | 2012-02-16 | J Devices:Kk | 半導体装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023112709A1 (ja) | 2021-12-14 | 2023-06-22 | オムロン株式会社 | 実装基板、及び実装基板を搭載した電気機器 |
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| Publication number | Publication date |
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| KR20170118599A (ko) | 2017-10-25 |
| CN107301987A (zh) | 2017-10-27 |
| US20170301602A1 (en) | 2017-10-19 |
| TW201803049A (zh) | 2018-01-16 |
| KR101946467B1 (ko) | 2019-02-08 |
| US9997430B2 (en) | 2018-06-12 |
| EP3232468A1 (en) | 2017-10-18 |
| JP6711098B2 (ja) | 2020-06-17 |
| EP3232468B1 (en) | 2021-01-06 |
| PT3232468T (pt) | 2021-01-18 |
| TWI648829B (zh) | 2019-01-21 |
| CN107301987B (zh) | 2019-11-05 |
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