发明名称 |
LEADFRAME FOR THE ASSEMBLY OF AN INTEGRATED CIRCUIT IN AN INJECTION MOUNDED HOUSING |
摘要 |
The leadframe (1) has a resilient member (6) which can be compressed by an injection moulding tool (7a, 7b) when the housing (5) is being injection moulded. As a result of the resilience thus produced, a contact face (3) of the lead (2) can be pressed against an interior wall (8) of the injection moulding tool (7a, 7b). The invention offers the following advantages: the formation of a plastic flash on the contact face (3) is prevented, the lead (2) is secured during the injection process, and the lead (2) is anchored in the completed housing (5). There is no need for clamping pins inside the injection moulding tool (7a, 7b). |
申请公布号 |
WO9750056(A1) |
申请公布日期 |
1997.12.31 |
申请号 |
WO1997DE01314 |
申请日期 |
1997.06.24 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT;HAUSER, CHRISTIAN;SCHMIDT, HELGE;WINDERL, JOHANN |
发明人 |
HAUSER, CHRISTIAN;SCHMIDT, HELGE;WINDERL, JOHANN |
分类号 |
H01L23/00;G06K19/077 |
主分类号 |
H01L23/00 |
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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