KR20170118599A - 반도체 장치의 방열구조 - Google Patents
반도체 장치의 방열구조 Download PDFInfo
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- KR20170118599A KR20170118599A KR1020170039895A KR20170039895A KR20170118599A KR 20170118599 A KR20170118599 A KR 20170118599A KR 1020170039895 A KR1020170039895 A KR 1020170039895A KR 20170039895 A KR20170039895 A KR 20170039895A KR 20170118599 A KR20170118599 A KR 20170118599A
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- 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
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- 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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- 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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- H10W72/073—Connecting or disconnecting of die-attach connectors
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- 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 Electrical Apparatus (AREA)
Abstract
(해결수단) 기판(20)과 전기적으로 접속되는 전기적 접합면(11a)과, 그 반대쪽의 방열면(11b)을 가지는 반도체 디바이스(10)의 방열구조(101)로서, 방열면(11b)이 비절연부품(32)을 통하여 히트 스프레더(31)에 접합 또는 접촉함과 함께, 이 히트 스프레더(31)가 절연부품(41)을 통하여 히트싱크(30)에 접합 또는 접촉하고 있다.
Description
도 2는 본 발명의 제2 실시형태에 따른 방열구조(102)를 개략적으로 나타내는 단면도이다.
도 3은 본 발명의 제2 실시형태의 변형예에 따른 방열구조(102A)를 개략적으로 나타내는 단면도이다.
도 4(a)는 종래의 리드 타입의 디스크리트 부품(1)을 예시하는 개략 사시도이며, 도 4(b)는 근년 개발되고 있는 GaN 디바이스와 같은 표면실장형의 반도체 디바이스(10)를 예시하는 개략 사시도이다.
도 5(a)는 종래의 방열구조(201)를 개략적으로 예시하는 단면도이며, 도 5(b)는 그 변형예인 방열구조(201A)를 개략적으로 예시하는 단면도이다.
11: 패키지
12: 전극
13: 방열전극
20: 기판
30: 히트 싱크
31: 히트 스프레더
32: 비절연부품
41: 절연부품
42: 절연부품
42A: 절연부품
50: 나사
Claims (7)
- 기판과 전기적으로 접속되는 전기적 접합면과, 그 반대쪽의 방열면을 가지는 반도체 장치의 방열구조로서,
상기 방열면이 비절연부재를 통하여 도전성 고열전도부재에 접합 또는 접촉함과 함께,
이 도전성 고열전도부재가 제1 절연부재를 통하여 방열부품에 접합 또는 접촉하고 있는 것을 특징으로 하는, 반도체 장치의 방열구조. - 청구항 1에 있어서,
상기 도전성 고열전도부재의 두께는, 상기 반도체 장치의 두께보다 두껍고,
상기 도전성 고열전도부재는, 평면에서 볼 때 상기 방열부품보다 작고,
상기 반도체 장치 및 상기 도전성 고열전도부재가 평면에서 볼 때 모두 사각형상인 경우, 상기 도전성 고열전도부재의 각 변의 길이는, 상기 도전성 고열전도부재의 두께의 2배와 상기 반도체 장치의 각 변의 길이와의 합보다 큰 것을 특징으로 하는, 반도체 장치의 방열구조. - 청구항 1 또는 2에 있어서,
상기 제1 절연부재는, 평면에서 볼 때 상기 도전성 고열전도부재보다 큰 것을 특징으로 하는, 반도체 장치의 방열구조. - 청구항 1 또는 2에 있어서,
상기 기판과 상기 도전성 고열전도부재와의 사이에 상기 반도체 장치의 외주 및 상기 기판의 패턴의 적어도 일부를 덮도록 제2 절연부재가 배치되어 있는 것을 특징으로 하는, 반도체 장치의 방열구조. - 청구항 4에 있어서,
상기 제2 절연부재가 상기 기판과 상기 방열부품과의 사이의 공간을 차지하도록 배치되어 있는 것을 특징으로 하는, 반도체 장치의 방열구조. - 청구항 5에 있어서,
상기 제2 절연부재는, 상기 방열부품에의 고정을 위한 관통구멍을 가지는 것을 특징으로 하는, 반도체 장치의 방열구조. - 청구항 4에 있어서,
상기 제2 절연부재는, 절연 내열성 수지에 의한 성형 혹은 절삭 가공품, 절연 내열성의 테이프, 절연 내열성의 수지에 의한 패키징(封止), 또는 이것들 중 어느 2개 이상의 조합에 의해서 배치되는 것을 특징으로 하는, 반도체 장치의 방열구조.
Applications Claiming Priority (2)
| 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 |
| JPJP-P-2016-081964 | 2016-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170118599A true KR20170118599A (ko) | 2017-10-25 |
| KR101946467B1 KR101946467B1 (ko) | 2019-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020170039895A Expired - Fee Related KR101946467B1 (ko) | 2016-04-15 | 2017-03-29 | 반도체 장치의 방열구조 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9997430B2 (ko) |
| EP (1) | EP3232468B1 (ko) |
| JP (1) | JP6711098B2 (ko) |
| KR (1) | KR101946467B1 (ko) |
| CN (1) | CN107301987B (ko) |
| PT (1) | PT3232468T (ko) |
| TW (1) | TWI648829B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200085101A (ko) | 2019-01-04 | 2020-07-14 | 강병혁 | 전력변환용 반도체 패키지의 방열구조 |
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 |
| JP7771709B2 (ja) | 2021-12-14 | 2025-11-18 | 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 |
| 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
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2017
- 2017-01-18 PT PT171519721T patent/PT3232468T/pt unknown
- 2017-01-18 EP EP17151972.1A patent/EP3232468B1/en not_active Not-in-force
- 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
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| JPH08264688A (ja) * | 1995-03-28 | 1996-10-11 | Sumitomo Kinzoku Electro Device:Kk | 半導体用セラミックパッケージ |
| JPH09139451A (ja) * | 1995-11-15 | 1997-05-27 | Hitachi Ltd | 放熱フィン付半導体装置およびその実装方法ならびに取り外し方法 |
| JP2003133514A (ja) * | 2001-10-23 | 2003-05-09 | Matsushita Electric Ind Co Ltd | パワーモジュール |
| EP1528847A1 (en) * | 2003-10-29 | 2005-05-04 | Magnetek S.p.A. | Heat dissipating insert, circuit comprising said insert and production method |
| JP2012074425A (ja) * | 2010-09-28 | 2012-04-12 | Daikin Ind Ltd | パワーモジュール |
| KR20120071102A (ko) * | 2010-12-22 | 2012-07-02 | (주)포인트엔지니어링 | 반도체 디바이스 및 그 제조 방법 |
| JP2013004953A (ja) * | 2011-06-22 | 2013-01-07 | Denso Corp | 電子制御装置 |
| KR20140105371A (ko) * | 2013-02-22 | 2014-09-01 | 후지쯔 가부시끼가이샤 | 전자 부품 유닛 및 고정 구조 |
| WO2015072428A1 (ja) * | 2013-11-12 | 2015-05-21 | Jnc株式会社 | ヒートシンク |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200085101A (ko) | 2019-01-04 | 2020-07-14 | 강병혁 | 전력변환용 반도체 패키지의 방열구조 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017191904A (ja) | 2017-10-19 |
| PT3232468T (pt) | 2021-01-18 |
| KR101946467B1 (ko) | 2019-02-08 |
| US20170301602A1 (en) | 2017-10-19 |
| CN107301987A (zh) | 2017-10-27 |
| EP3232468A1 (en) | 2017-10-18 |
| EP3232468B1 (en) | 2021-01-06 |
| TW201803049A (zh) | 2018-01-16 |
| JP6711098B2 (ja) | 2020-06-17 |
| US9997430B2 (en) | 2018-06-12 |
| CN107301987B (zh) | 2019-11-05 |
| TWI648829B (zh) | 2019-01-21 |
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