KR101933810B1 - 냉각 장치, 냉각 장치의 제조 방법 및 전력 회로 - Google Patents
냉각 장치, 냉각 장치의 제조 방법 및 전력 회로 Download PDFInfo
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- KR101933810B1 KR101933810B1 KR1020177000639A KR20177000639A KR101933810B1 KR 101933810 B1 KR101933810 B1 KR 101933810B1 KR 1020177000639 A KR1020177000639 A KR 1020177000639A KR 20177000639 A KR20177000639 A KR 20177000639A KR 101933810 B1 KR101933810 B1 KR 101933810B1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3735—Laminates or multilayers, e.g. direct bond copper ceramic substrates
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- 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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/087—Heat exchange elements made from metals or metal alloys from nickel or nickel alloys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3736—Metallic materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
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- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/0209—External configuration of printed circuit board adapted for heat dissipation, e.g. lay-out of conductors, coatings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F2013/005—Thermal joints
- F28F2013/006—Heat conductive materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/26—Safety or protection arrangements; Arrangements for preventing malfunction for allowing differential expansion between elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/04—Fastening; Joining by brazing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/06—Fastening; Joining by welding
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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
- H01L2224/26—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
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Abstract
Description
20, 22, 24: 알루미늄 시트
26: 알루미늄 냉각 요소
30, 32, 36: 솔더층, 특히 경질 솔더층
34: 터뷸레이터를 실장하기 위한 경질 솔더층
40: 터뷸레이터
50, 52: 알루미늄 시트 또는 알루미늄 냉각 요소(26)의 컷 아웃
60: 인쇄 회로 기판
62, 64: 인쇄 회로 기판(60)의 도전층
70, 72: 솔더층, 특히 연질 솔더층
80: 반도체(바람직하게는, 비수용)
90, 90': 니켈 금속 시트
92, 92': 실장 표면
Claims (11)
- 냉각 장치(10)로서,
알루미늄 냉각 요소(26)와, 솔더층(36)에 의해 상기 알루미늄 냉각 요소(26)에 연결된 적어도 하나의 니켈 금속 시트(90, 90')를 포함하되, 상기 냉각 장치(10)는 실장 목적 및 열 흡수의 목적으로, 니켈 금속 시트(90)의 알루미늄 냉각 요소(26)로부터 멀어지게 향하는 측면에 의해 형성되는 실장 표면(92, 92')을 구비하되,
상기 알루미늄 냉각 요소(26)는 서로 적층되고 연결된 복수의 알루미늄 시트들(20, 22, 24)에 의해 형성되고, 적어도 하나의 알루미늄 시트(22)는 상기 알루미늄 시트(20, 24) 중 적어도 하나에 의해 덮인 냉각 채널을 형성하는 컷 아웃(50)을 구비하고,
주름진 시트로 형성된 터뷸레이터(40)가 상기 컷 아웃(50) 내에 위치하고 인접하는 상기 알루미늄 시트(20, 24)에 연결되는, 냉각 장치. - 제1항에 있어서, 상기 적어도 하나의 니켈 금속 시트(90, 90')는 솔더층(36)에 의해 상기 알루미늄 냉각 요소(26)에 직접 연결된, 냉각 장치.
- 제1항에 있어서, 상기 알루미늄 시트들은 솔더층(30, 32)에 의해 서로 연결되는, 냉각 장치.
- 제1항에 있어서, 상기 알루미늄 시트(20, 22, 24)는 압연 알루미늄 시트로서, 경질 솔더에 의해 솔더링될 수 있는, 냉각 장치.
- 제1항에 있어서, 상기 니켈 금속 시트(90, 90')는 적어도 95질량%, 98질량% 또는 99질량%의 니켈을 함유하고, 또는 상기 니켈 금속 시트는 금속 코어와 상기 금속 코어를 둘러싸면서 적어도 95질량%, 98질량% 또는 99질량%의 니켈을 함유하는 니켈층을 구비하는, 냉각 장치.
- 제1항에 있어서, 상기 니켈 금속 시트(90, 90')는 적어도 200, 500 또는 800㎛의 두께를 갖는, 냉각 장치.
- 제1항의 냉각 장치(10)를 제조하는 방법으로서,
(a) 적어도 하나의 알루미늄 시트(20, 22, 24)의 연결 표면에 솔더 재료를 도포하는 단계;
(b) 상기 솔더 재료가 도포된 상기 적어도 하나의 알루미늄 시트를 포함하는 알루미늄 시트들(20, 22, 24)을 적층하는 단계;
(c) 상기 알루미늄 시트(20, 22, 24)를 솔더 재료와 함께 가열함으로써 상기 솔더 재료를 용융시켜 상기 알루미늄 시트들 사이에 적어도 하나의 솔더층(30, 32)을 형성하는 단계를 포함하되, 상기 알루미늄 냉각 요소(26)는 적층된 알루미늄 시트 구조로서 생성되며, 상기 방법은,
(d) 상기 니켈 금속 시트(90, 90')를 상기 알루미늄 냉각 요소(26)의 바깥 면을 형성하는 상기 알루미늄 시트(24) 중의 하나 위에 배치하는 단계를 더 포함하되, 상기 솔더 재료는 상기 니켈 금속 시트(90)와 상기 알루미늄 시트(24) 사이에 위치하고, 상기 니켈 금속 시트(90)와 알루미늄 시트(24) 사이에 위치하는 상기 솔더 재료는 상기 니켈 금속 시트(90, 90')와 상기 알루미늄 냉각 요소(26) 사이에 솔더층(36)을 형성하기 위한 (c) 단계의 가열 과정에 의해 용융되고,
상기 적층하는 단계 전에, 상기 적어도 하나의 알루미늄 시트(22)가 펀칭되어 주위 알루미늄 시트(20, 24)에 의해 냉각 채널을 형성하는, 냉각 장치의 제조 방법. - 제1항 내지 제6항 중 어느 한 항의 냉각 장치(10)를 포함하는 전력 회로로서,
상기 전력 회로는 양면에 도전층(62, 64)이 형성된 인쇄 회로 기판(60)을 더 포함하되, 상기 인쇄 회로 기판은 솔더층(70)에 의해 니켈 금속 시트(90)에 연결되고, 그리고 상기 전력 회로는, 상기 인쇄 회로 기판(60) 상에서, 상기 인쇄 회로 기판(60)의 니켈 금속 시트(90)로부터 멀어지게 향하는 면 상에 실장된 적어도 하나의 반도체(80)를 더 포함하는, 전력 회로. - 제8항에 있어서, 상기 반도체(80)는 연질 솔더층(72)에 의해 상기 인쇄 회로 기판 상에 실장되는 비수용 반도체(unhoused semiconductor) 형태의 전력 반도체인, 전력 회로.
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102014213490.0 | 2014-07-10 | ||
DE102014213490.0A DE102014213490C5 (de) | 2014-07-10 | 2014-07-10 | Kühlvorrichtung, Verfahren zur Herstellung einer Kühlvorrichtung und Leistungsschaltung |
PCT/EP2015/057295 WO2016005065A1 (de) | 2014-07-10 | 2015-04-02 | Kühlvorrichtung, verfahren zur herstellung einer kühlvorrichtung und leistungsschaltung |
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KR20170016952A KR20170016952A (ko) | 2017-02-14 |
KR101933810B1 true KR101933810B1 (ko) | 2018-12-28 |
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US (1) | US10314208B2 (ko) |
EP (1) | EP3167480B1 (ko) |
JP (1) | JP2017524248A (ko) |
KR (1) | KR101933810B1 (ko) |
CN (1) | CN107078111B (ko) |
DE (1) | DE102014213490C5 (ko) |
WO (1) | WO2016005065A1 (ko) |
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DE102014213490C5 (de) | 2014-07-10 | 2020-06-18 | Continental Automotive Gmbh | Kühlvorrichtung, Verfahren zur Herstellung einer Kühlvorrichtung und Leistungsschaltung |
DE102015216887B4 (de) * | 2015-09-03 | 2018-05-30 | Continental Automotive Gmbh | Kühlvorrichtung, Verfahren zur Herstellung einer Kühlvorrichtung und Leistungsschaltung |
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WO2016005065A1 (de) | 2016-01-14 |
CN107078111B (zh) | 2020-10-16 |
US20170196117A1 (en) | 2017-07-06 |
EP3167480B1 (de) | 2018-09-12 |
JP2017524248A (ja) | 2017-08-24 |
KR20170016952A (ko) | 2017-02-14 |
DE102014213490A1 (de) | 2016-01-14 |
DE102014213490B4 (de) | 2017-06-14 |
US10314208B2 (en) | 2019-06-04 |
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