发明名称 |
METHOD FOR PROVIDING DOUBLE-SIDED COOLING OF LEADFRAME-BASED WIRE-BONDED ELECTRONIC PACKAGES AND DEVICE PRODUCED THEREBY |
摘要 |
A method and apparatus for providing double-sided cooling of leadframe-based wire-bonded electronic packages. The method includes the steps of: positioning a plurality of heatslug members ( 140 ) over a corresponding plurality of electronic packages ( 100 ') formed on a leadframe strip ( 142 ), wherein each of the heatslug members includes a heatslug ( 130 ) and a plurality of legs ( 144 ) for supporting the heatslug over a respective one of the electronic packages; introducing a molding compound ( 132 ) between each heatslug member and its respective electronic package; curing the molding compound; and cutting the heatslug members and separating the electronic packages ( 100 ) from the leadframe strip, such that each electronic package includes a heatslug for cooling a first side of the electronic package. |
申请公布号 |
EP1678757(A1) |
申请公布日期 |
2006.07.12 |
申请号 |
EP20040770257 |
申请日期 |
2004.10.14 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
FAN, XUEJUN |
分类号 |
H01L21/56;H01L23/31;H01L23/433;H01L23/495 |
主分类号 |
H01L21/56 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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