JP4458028B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP4458028B2 JP4458028B2 JP2005343548A JP2005343548A JP4458028B2 JP 4458028 B2 JP4458028 B2 JP 4458028B2 JP 2005343548 A JP2005343548 A JP 2005343548A JP 2005343548 A JP2005343548 A JP 2005343548A JP 4458028 B2 JP4458028 B2 JP 4458028B2
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor element
- solder layer
- semiconductor device
- diffusion plate
- thickness
- 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
- 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
- H10W72/00—Interconnections or connectors in packages
- H10W72/30—Die-attach connectors
-
- 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
- H10W72/00—Interconnections or connectors in packages
- H10W72/30—Die-attach connectors
- H10W72/381—Auxiliary members
-
- 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
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/531—Shapes of wire connectors
- H10W72/5363—Shapes of wire connectors the connected ends being wedge-shaped
-
- 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
- H10W74/00—Encapsulations, e.g. protective coatings
-
- 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
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/753—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between laterally-adjacent chips
-
- 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
- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
- H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
Landscapes
- Die Bonding (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
以下、本発明の実施の形態1を図に基づいて説明する。図1は本発明に係る半導体装置の実施の形態1を示す平面図(a)及びA−A断面図(b)である。平面図においては便宜上モールド樹脂を省略している。
<実施の形態2>
Claims (3)
- 導電体からなるベース板と、
前記ベース板上に第1の半田層を介して固着された熱拡散板と、
前記熱拡散板上に第2の半田層を介して固着された平面形状が四角形の半導体素子と、
を備えた半導体装置であって、
前記熱拡散板は、前記半導体素子の各辺の長さ方向に沿った長さは前記半導体素子の各辺の長さより大きく、前記半導体素子の対角線に沿った長さは前記半導体素子の対角線の長さより小さい形状であり、それにより前記熱拡散板の四隅において前記第1の半田層と前記第2の半田層とがつながっていることを特徴とする半導体装置。 - 前記熱拡散板の表面及び裏面には突起が形成されていることを特徴とする請求項1記載の半導体装置。
- 前記突起の形成された面の反対側の対応部分は窪みとなっていることを特徴とする請求項2記載の半導体装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005343548A JP4458028B2 (ja) | 2005-11-29 | 2005-11-29 | 半導体装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005343548A JP4458028B2 (ja) | 2005-11-29 | 2005-11-29 | 半導体装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007150040A JP2007150040A (ja) | 2007-06-14 |
| JP4458028B2 true JP4458028B2 (ja) | 2010-04-28 |
Family
ID=38211067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005343548A Expired - Fee Related JP4458028B2 (ja) | 2005-11-29 | 2005-11-29 | 半導体装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4458028B2 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5203896B2 (ja) * | 2008-11-13 | 2013-06-05 | 株式会社東芝 | 半導体装置およびその製造方法 |
| WO2013124988A1 (ja) * | 2012-02-22 | 2013-08-29 | 三菱電機株式会社 | 半導体装置および半導体装置の製造方法 |
| JP2014041876A (ja) * | 2012-08-21 | 2014-03-06 | Mitsubishi Electric Corp | 電力用半導体装置 |
| JP6128005B2 (ja) * | 2014-02-18 | 2017-05-17 | 株式会社デンソー | 半導体装置 |
| JP6038270B1 (ja) * | 2015-12-22 | 2016-12-07 | 有限会社 ナプラ | 電子装置 |
| CN114423557A (zh) * | 2019-10-23 | 2022-04-29 | 阿尔法装配解决方案公司 | 用于电子组件的工程化材料 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6130252U (ja) * | 1984-07-25 | 1986-02-24 | 三洋電機株式会社 | 半導体装置 |
| JPH11150213A (ja) * | 1997-11-17 | 1999-06-02 | Sony Corp | 半導体装置 |
| JPH11186326A (ja) * | 1997-12-24 | 1999-07-09 | Shinko Electric Ind Co Ltd | 半導体装置 |
| JP2002217364A (ja) * | 2001-01-15 | 2002-08-02 | Nissan Motor Co Ltd | 半導体実装構造 |
-
2005
- 2005-11-29 JP JP2005343548A patent/JP4458028B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007150040A (ja) | 2007-06-14 |
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