JP4022187B2 - 配線基板 - Google Patents
配線基板 Download PDFInfo
- Publication number
- JP4022187B2 JP4022187B2 JP2003313434A JP2003313434A JP4022187B2 JP 4022187 B2 JP4022187 B2 JP 4022187B2 JP 2003313434 A JP2003313434 A JP 2003313434A JP 2003313434 A JP2003313434 A JP 2003313434A JP 4022187 B2 JP4022187 B2 JP 4022187B2
- Authority
- JP
- Japan
- Prior art keywords
- wiring board
- ceramic
- hole
- metal plate
- ceramic wiring
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Structure Of Printed Boards (AREA)
Description
2:セラミック配線基板
3:金属板
4:金属板側の貫通孔
5:配線導体
6:ろう材
7:セラミック配線基板側の貫通孔
8:凹部
9:隙間
10:凸部
Claims (3)
- 上面に配線導体が形成されたセラミック配線基板の下面に、上面に半導体素子が収容され搭載される凹部を有する金属板の上面がろう材を介して接合されて成る配線基板であって、前記セラミック配線基板および前記金属板はネジ止用の貫通孔が同心状に重なるようにそれぞれ形成されており、前記セラミック配線基板側の前記貫通孔が前記金属板側の前記貫通孔よりも径が大きく、前記金属板側の前記貫通孔の開口部に前記セラミック配線基板側の前記貫通孔に隙間をあけて挿入されるとともに前記セラミック配線基板の上面から上端が突出した凸部が形成されていることを特徴とする配線基板。
- 前記隙間が0.2乃至0.3mmであることを特徴とする請求項1の配線基板。
- 前記凸部の上端と前記セラミック配線基板の上面との間の上下方向での距離が0.1乃至0.2mmであることを特徴とする請求項1または請求項2記載の配線基板。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003313434A JP4022187B2 (ja) | 2003-09-05 | 2003-09-05 | 配線基板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003313434A JP4022187B2 (ja) | 2003-09-05 | 2003-09-05 | 配線基板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005085835A JP2005085835A (ja) | 2005-03-31 |
JP4022187B2 true JP4022187B2 (ja) | 2007-12-12 |
Family
ID=34414358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003313434A Expired - Fee Related JP4022187B2 (ja) | 2003-09-05 | 2003-09-05 | 配線基板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4022187B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3387888B1 (en) | 2015-12-08 | 2019-07-24 | Signify Holding B.V. | Assembly and lighting device comprising the assembly |
-
2003
- 2003-09-05 JP JP2003313434A patent/JP4022187B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005085835A (ja) | 2005-03-31 |
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