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 代理人
主权项
地址