KR20090052811A - 방열장치 - Google Patents
방열장치 Download PDFInfo
- Publication number
- KR20090052811A KR20090052811A KR1020080115031A KR20080115031A KR20090052811A KR 20090052811 A KR20090052811 A KR 20090052811A KR 1020080115031 A KR1020080115031 A KR 1020080115031A KR 20080115031 A KR20080115031 A KR 20080115031A KR 20090052811 A KR20090052811 A KR 20090052811A
- Authority
- KR
- South Korea
- Prior art keywords
- thermal mass
- heat
- heat sink
- mass member
- insulating substrate
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- 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
- H10W40/40—Arrangements for thermal protection or thermal control involving heat exchange by flowing fluids
- H10W40/47—Arrangements for thermal protection or thermal control involving heat exchange by flowing fluids by flowing liquids, e.g. forced water cooling
-
- 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
-
- 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
- H10W40/25—Arrangements for cooling characterised by their materials
- H10W40/255—Arrangements for cooling characterised by their materials having a laminate or multilayered structure, e.g. direct bond copper [DBC] ceramic substrates
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (3)
- 방열장치로서,가열체 수용면 역할을 하는 제 1 면 및 제 1 면 반대측의 제 2 면을 갖고 있고, 제 1 면에는 금속 회로층이 형성되며, 제 2 면에는 알루미늄의 금속층이 형성되는 절연 기판;절연 기판의 제 2 면에 열적으로 연결되고, 알루미늄으로 만들어지고 냉각로를 포함한 액체 냉각 장치의 역할을 하는 열 싱크; 및알루미늄으로 형성되고 절연 기판의 금속층과 열 싱크 사이에 배치되며, 절연 기판 및 열 싱크에 금속 접합되는 열질량 부재를 포함하고,열질량 부재는 서로 상하로 위치하는 응력 감소부와 열질량부를 포함하고, 응력 감소부는 열질량 부재의 절연 기판을 면하고 있는 표면과 열 싱크를 면하고 있는 표면 중 하나 이상에 다수의 오목부를 포함하고, 열질량부는 응력 감소부보다 더 두껍고, 열질량 부재의 두께는 3 밀리미터보다 큰 방열장치.
- 제 1 항에 있어서,열질량부의 두께는 응력 감소부의 두께보다 적어도 두 배 큰 것을 특징으로 하는 방열장치.
- 제 1 항 또는 제 2 항에 있어서,가열체 수용면은 반도체 장치를 수용하기 위한 면을 갖는 것을 특징으로 하는 방열장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2007-302175 | 2007-11-21 | ||
| JP2007302175A JP2009130060A (ja) | 2007-11-21 | 2007-11-21 | 放熱装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090052811A true KR20090052811A (ko) | 2009-05-26 |
| KR101030939B1 KR101030939B1 (ko) | 2011-04-28 |
Family
ID=40205283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080115031A Expired - Fee Related KR101030939B1 (ko) | 2007-11-21 | 2008-11-19 | 방열장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20090147479A1 (ko) |
| EP (1) | EP2065934B1 (ko) |
| JP (1) | JP2009130060A (ko) |
| KR (1) | KR101030939B1 (ko) |
| CN (1) | CN101442033A (ko) |
Families Citing this family (20)
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| JP4867793B2 (ja) * | 2007-05-25 | 2012-02-01 | 株式会社豊田自動織機 | 半導体装置 |
| US8472193B2 (en) | 2008-07-04 | 2013-06-25 | Kabushiki Kaisha Toyota Jidoshokki | Semiconductor device |
| JP5515947B2 (ja) * | 2010-03-29 | 2014-06-11 | 株式会社豊田自動織機 | 冷却装置 |
| US8300412B2 (en) * | 2010-09-30 | 2012-10-30 | Hamilton Sundstrand Corporation | Heat exchanger for motor controller |
| JP2013146179A (ja) * | 2011-12-13 | 2013-07-25 | Denso Corp | 電力変換装置 |
| JP6189015B2 (ja) * | 2012-04-19 | 2017-08-30 | 昭和電工株式会社 | 放熱装置および放熱装置の製造方法 |
| WO2014117374A1 (en) | 2013-01-31 | 2014-08-07 | Hewlett-Packard Development Company, L.P. | Hinge assembly |
| US10054369B2 (en) * | 2013-10-29 | 2018-08-21 | Tai-Her Yang | Adjacently-installed temperature equalizer with single side heat transferring |
| US20160229689A1 (en) * | 2015-02-11 | 2016-08-11 | Analog Devices, Inc. | Packaged Microchip with Patterned Interposer |
| US10287161B2 (en) * | 2015-07-23 | 2019-05-14 | Analog Devices, Inc. | Stress isolation features for stacked dies |
| JP6929788B2 (ja) | 2015-12-04 | 2021-09-01 | ローム株式会社 | パワーモジュール装置、および電気自動車またはハイブリッドカー |
| US20180172041A1 (en) * | 2016-12-20 | 2018-06-21 | Baker Hughes Incorporated | Temperature regulated components having cooling channels and method |
| DE102017203217A1 (de) * | 2017-02-28 | 2018-08-30 | Robert Bosch Gmbh | Kontaktanordnung |
| US11127716B2 (en) | 2018-04-12 | 2021-09-21 | Analog Devices International Unlimited Company | Mounting structures for integrated device packages |
| JP7159620B2 (ja) * | 2018-05-30 | 2022-10-25 | 富士電機株式会社 | 半導体装置、冷却モジュール、電力変換装置及び電動車両 |
| TWI667755B (zh) * | 2018-06-25 | 2019-08-01 | 朋程科技股份有限公司 | 功率元件封裝結構 |
| US11476178B2 (en) * | 2019-07-22 | 2022-10-18 | Raytheon Company | Selectively-pliable chemical vapor deposition (CVD) diamond or other heat spreader |
| US11664340B2 (en) | 2020-07-13 | 2023-05-30 | Analog Devices, Inc. | Negative fillet for mounting an integrated device die to a carrier |
| JP7596659B2 (ja) * | 2020-07-31 | 2024-12-10 | 富士電機株式会社 | 半導体装置、放熱板及び半導体装置の製造方法 |
| JP7649712B2 (ja) * | 2021-07-13 | 2025-03-21 | 日産自動車株式会社 | 半導体装置 |
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-
2007
- 2007-11-21 JP JP2007302175A patent/JP2009130060A/ja active Pending
-
2008
- 2008-11-19 US US12/273,703 patent/US20090147479A1/en not_active Abandoned
- 2008-11-19 KR KR1020080115031A patent/KR101030939B1/ko not_active Expired - Fee Related
- 2008-11-20 EP EP08169493A patent/EP2065934B1/en not_active Not-in-force
- 2008-11-21 CN CNA2008101822883A patent/CN101442033A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR101030939B1 (ko) | 2011-04-28 |
| JP2009130060A (ja) | 2009-06-11 |
| EP2065934A2 (en) | 2009-06-03 |
| CN101442033A (zh) | 2009-05-27 |
| US20090147479A1 (en) | 2009-06-11 |
| EP2065934B1 (en) | 2011-07-27 |
| EP2065934A3 (en) | 2010-02-17 |
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