JP7122461B2 - 回路基体およびこれを備える放熱基体または電子装置 - Google Patents
回路基体およびこれを備える放熱基体または電子装置 Download PDFInfo
- Publication number
- JP7122461B2 JP7122461B2 JP2021509454A JP2021509454A JP7122461B2 JP 7122461 B2 JP7122461 B2 JP 7122461B2 JP 2021509454 A JP2021509454 A JP 2021509454A JP 2021509454 A JP2021509454 A JP 2021509454A JP 7122461 B2 JP7122461 B2 JP 7122461B2
- Authority
- JP
- Japan
- Prior art keywords
- aluminum
- substrate
- circuit board
- bonding layer
- 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.)
- Active
Links
Images
Classifications
-
- 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
- H01L23/3735—Laminates or multilayers, e.g. direct bond copper ceramic substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/12—Mountings, e.g. non-detachable insulating substrates
- H01L23/14—Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
- H01L23/142—Metallic substrates having insulating layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/28—Selection of soldering or welding materials proper with the principal constituent melting at less than 950 degrees C
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/12—Mountings, e.g. non-detachable insulating substrates
- H01L23/14—Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
- H01L23/15—Ceramic or glass substrates
-
- 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
- H01L23/3731—Ceramic materials or glass
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Structural Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
2:接合層
2a:第1領域
2b:第2領域
3:金属層
4:中間層
5:フィン
6:部材
7:流路
10:回路基体
20:放熱基体
Claims (8)
- セラミックスからなる基体と、
該基体上に位置する接合層と、
該接合層上に位置する金属層と、を備え、
該金属層は、銅を含み、
前記接合層は、アルミニウム、珪素および酸素を含み、
前記接合層は、第1領域と第2領域を備え、
該第1領域は、アルミニウムまたはアルミニウム合金の少なくとも一方を有し、該第2領域は、サイアロンまたはアルミニウムシリサイドである、
回路基体。 - 前記接合層と前記金属層との間に中間層を備え、
該中間層は、チタン、タングステンまたはモリブデンを含む、請求項1に記載の回路基体。 - 前記チタンが、水素化物、酸化物、窒化物、炭化物、または炭窒化物として存在している、請求項2に記載の回路基体。
- 前記基体は、内部に流路を備える、請求項1乃至請求項3のいずれかに記載の回路基体。
- 請求項1乃至請求項3のいずれかに記載の回路基体と、アルミニウムまたはアルミニウム合金からなる部材とにより、流路を構成する放熱基体。
- 前記基体と前記部材との間に前記接合層が位置する、請求項5に記載の放熱基体。
- 請求項1乃至請求項4のいずれかに記載の回路基体における前記金属層上に位置する電子部品を備える、電子装置。
- 請求項5または請求項6に記載の放熱基体の前記回路基体における前記金属層上に位置する電子部品を備える、電子装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019056841 | 2019-03-25 | ||
JP2019056841 | 2019-03-25 | ||
PCT/JP2020/013039 WO2020196528A1 (ja) | 2019-03-25 | 2020-03-24 | 回路基体およびこれを備える放熱基体または電子装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020196528A1 JPWO2020196528A1 (ja) | 2020-10-01 |
JP7122461B2 true JP7122461B2 (ja) | 2022-08-19 |
Family
ID=72608480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021509454A Active JP7122461B2 (ja) | 2019-03-25 | 2020-03-24 | 回路基体およびこれを備える放熱基体または電子装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220189837A1 (ja) |
JP (1) | JP7122461B2 (ja) |
CN (1) | CN113614261A (ja) |
WO (1) | WO2020196528A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4300573A1 (en) * | 2021-02-26 | 2024-01-03 | Kyocera Corporation | Thermal device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010016349A (ja) | 2008-06-06 | 2010-01-21 | Mitsubishi Materials Corp | パワーモジュール用基板、パワーモジュール及びパワーモジュール用基板の製造方法 |
JP2017135197A (ja) | 2016-01-26 | 2017-08-03 | 京セラ株式会社 | 回路基板 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3907818B2 (ja) * | 1997-03-14 | 2007-04-18 | 株式会社東芝 | 窒化珪素回路基板、半導体装置及び窒化珪素回路基板の製造方法 |
US6107638A (en) * | 1997-03-14 | 2000-08-22 | Kabushiki Kaisha Toshiba | Silicon nitride circuit substrate and semiconductor device containing same |
US6528123B1 (en) * | 2000-06-28 | 2003-03-04 | Sandia Corporation | Coating system to permit direct brazing of ceramics |
KR101400699B1 (ko) * | 2007-05-18 | 2014-05-29 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 기판 및 반도체 장치 및 그 제조 방법 |
KR101675727B1 (ko) * | 2010-03-09 | 2016-11-14 | 주식회사 케이씨씨 | 금속접합 세라믹기판 |
JP5191527B2 (ja) * | 2010-11-19 | 2013-05-08 | 日本発條株式会社 | 積層体および積層体の製造方法 |
CN102593009B (zh) * | 2011-01-11 | 2016-02-17 | 三菱综合材料株式会社 | 电源模块用基板的制造方法、电源模块用基板和电源模块 |
JP5548167B2 (ja) * | 2011-07-11 | 2014-07-16 | 日本発條株式会社 | 積層体及び積層体の製造方法 |
WO2013115359A1 (ja) * | 2012-02-01 | 2013-08-08 | 三菱マテリアル株式会社 | パワーモジュール用基板、ヒートシンク付パワーモジュール用基板、パワーモジュール、パワーモジュール用基板の製造方法、および銅部材接合用ペースト |
JP6044097B2 (ja) * | 2012-03-30 | 2016-12-14 | 三菱マテリアル株式会社 | ヒートシンク付パワーモジュール用基板、冷却器付パワーモジュール用基板及びパワーモジュール |
JP6085968B2 (ja) * | 2012-12-27 | 2017-03-01 | 三菱マテリアル株式会社 | 金属部材付パワーモジュール用基板、金属部材付パワーモジュール、及び金属部材付パワーモジュール用基板の製造方法 |
WO2014142310A1 (ja) * | 2013-03-14 | 2014-09-18 | 三菱マテリアル株式会社 | 接合体、パワーモジュール用基板、及びヒートシンク付パワーモジュール用基板 |
JP6432466B2 (ja) * | 2014-08-26 | 2018-12-05 | 三菱マテリアル株式会社 | 接合体、ヒートシンク付パワーモジュール用基板、ヒートシンク、接合体の製造方法、ヒートシンク付パワーモジュール用基板の製造方法、及び、ヒートシンクの製造方法 |
JP6048558B2 (ja) * | 2014-10-16 | 2016-12-21 | 三菱マテリアル株式会社 | 冷却器付パワーモジュール用基板及びその製造方法 |
JP6729224B2 (ja) * | 2015-11-26 | 2020-07-22 | 三菱マテリアル株式会社 | セラミックス/アルミニウム接合体、絶縁回路基板、パワーモジュール、ledモジュール、熱電モジュール |
JP6904088B2 (ja) * | 2016-06-30 | 2021-07-14 | 三菱マテリアル株式会社 | 銅/セラミックス接合体、及び、絶縁回路基板 |
CN108682659B (zh) * | 2018-05-16 | 2019-09-13 | 江苏芯澄半导体有限公司 | 一种用于新能源汽车的宽禁带半导体碳化硅功率器件封装结构 |
-
2020
- 2020-03-24 JP JP2021509454A patent/JP7122461B2/ja active Active
- 2020-03-24 US US17/442,534 patent/US20220189837A1/en active Pending
- 2020-03-24 WO PCT/JP2020/013039 patent/WO2020196528A1/ja active Application Filing
- 2020-03-24 CN CN202080022980.9A patent/CN113614261A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010016349A (ja) | 2008-06-06 | 2010-01-21 | Mitsubishi Materials Corp | パワーモジュール用基板、パワーモジュール及びパワーモジュール用基板の製造方法 |
JP2017135197A (ja) | 2016-01-26 | 2017-08-03 | 京セラ株式会社 | 回路基板 |
Also Published As
Publication number | Publication date |
---|---|
CN113614261A (zh) | 2021-11-05 |
JPWO2020196528A1 (ja) | 2020-10-01 |
US20220189837A1 (en) | 2022-06-16 |
WO2020196528A1 (ja) | 2020-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20160014878A1 (en) | Thermal management circuit materials, method of manufacture thereof, and articles formed therefrom | |
US9414512B2 (en) | Substrate for power module, substrate with heat sink for power module, power module, method for producing substrate for power module, and method for producing substrate with heat sink for power module | |
US6232657B1 (en) | Silicon nitride circuit board and semiconductor module | |
US20150022977A1 (en) | Power module substrate, power module, and method for manufacturing power module substrate | |
JP3115238B2 (ja) | 窒化けい素回路基板 | |
US8481842B2 (en) | Process for producing Peltier modules, and Peltier module | |
US20110067906A1 (en) | Power module substrate, power module, and method for manufacturing power module substrate | |
JP2007500450A (ja) | 複合材料及び電気回路又は電気モジュール | |
JP7122461B2 (ja) | 回路基体およびこれを備える放熱基体または電子装置 | |
JPH1093211A (ja) | 窒化けい素回路基板 | |
JP4360847B2 (ja) | セラミック回路基板、放熱モジュール、および半導体装置 | |
JP2939444B2 (ja) | 多層窒化けい素回路基板 | |
JP2023109954A (ja) | 熱伝導及び電気絶縁のための装置 | |
CN111682002A (zh) | 散热板 | |
WO2021106904A1 (ja) | グラフェン接合体 | |
US11490511B2 (en) | Circuit board and electronic device that includes it | |
JP2523162B2 (ja) | 半導体装置用部材 | |
JP3934966B2 (ja) | セラミック回路基板 | |
JP5969325B2 (ja) | 流路部材およびこれを用いた電子装置 | |
WO2019147886A1 (en) | Methods of making ceramic-based thermally conductive power substrates | |
JP5935517B2 (ja) | ろう材、ろう材による接合方法及び半導体モジュール | |
TWM407489U (en) | IC carrier board with high thermal conductivity, packaging IC carrier board, and electronic devices | |
Mori et al. | Development of Ag-free active metal brazing filler for manufacturing copper-Si3N4 substrates | |
WO2022224958A1 (ja) | 銅/セラミックス接合体、および、絶縁回路基板 | |
JP2005019875A (ja) | 放熱板、放熱モジュール、半導体実装モジュール、及び半導体装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210909 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220517 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220704 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220719 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220808 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7122461 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |