JP4423097B2 - 半導体素子搭載装置 - Google Patents
半導体素子搭載装置 Download PDFInfo
- Publication number
- JP4423097B2 JP4423097B2 JP2004130339A JP2004130339A JP4423097B2 JP 4423097 B2 JP4423097 B2 JP 4423097B2 JP 2004130339 A JP2004130339 A JP 2004130339A JP 2004130339 A JP2004130339 A JP 2004130339A JP 4423097 B2 JP4423097 B2 JP 4423097B2
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor element
- stress
- insulating substrate
- element mounting
- indentation
- 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
- 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
- H05K1/0271—Arrangements for reducing stress or warp in rigid printed circuit boards, e.g. caused by loads, vibrations or differences in thermal expansion
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Structure Of Printed Boards (AREA)
Description
B 放熱板
1 セラミック絶縁基板
3 配線層
5 半導体素子
7 応力検知用のマーク
7a き裂
Claims (4)
- 少なくともセラミック絶縁基板の表面又は内部、もしくは表面および内部の両方に配線層を有するとともに、前記セラミック絶縁基板上に半導体素子を搭載してなる半導体素子搭載装置であって、前記セラミック絶縁基板の表面に、ビッカース圧子による圧痕、ヌープ圧子による圧痕、円筒状の凹部、半球状の凹部、角柱状の凹部、角錐状の凹部および円錐状の凹部のうちいずれか1種からなる応力検知用のマークを設けたことを特徴とする半導体素子搭載装置。
- 前記応力検知用のマークが、前記半導体素子の対角線の延長線領域に設けられていることを特徴とする請求項1に記載の半導体素子搭載装置。
- 前記配線層が50kVA以上の電流を送電可能な金属箔であることを特徴とする請求項1または2に記載の半導体素子搭載装置。
- 前記半導体素子がIGBT素子であることを特徴とする請求項1乃至3のうちいずれかに記載の半導体素子搭載装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004130339A JP4423097B2 (ja) | 2004-04-26 | 2004-04-26 | 半導体素子搭載装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004130339A JP4423097B2 (ja) | 2004-04-26 | 2004-04-26 | 半導体素子搭載装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005317567A JP2005317567A (ja) | 2005-11-10 |
| JP4423097B2 true JP4423097B2 (ja) | 2010-03-03 |
Family
ID=35444703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004130339A Expired - Fee Related JP4423097B2 (ja) | 2004-04-26 | 2004-04-26 | 半導体素子搭載装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4423097B2 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4527067B2 (ja) | 2005-03-31 | 2010-08-18 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局、送信方法及び移動通信システム |
| JP5065609B2 (ja) | 2006-03-20 | 2012-11-07 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局、移動局および伝搬路測定用信号の送信制御方法 |
| JP5971171B2 (ja) | 2013-03-28 | 2016-08-17 | トヨタ自動車株式会社 | 絶縁基板及びその製造方法、半導体装置 |
-
2004
- 2004-04-26 JP JP2004130339A patent/JP4423097B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005317567A (ja) | 2005-11-10 |
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