发明授权
- 专利标题: Method for manufacturing an element having electrically conductive members for application in a microelectronic package
- 专利标题(中): 用于制造具有用于微电子封装中的导电构件的元件的方法
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申请号: US12594600申请日: 2008-04-11
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公开(公告)号: US08138596B2公开(公告)日: 2012-03-20
- 发明人: Johannes W. Weekamp
- 申请人: Johannes W. Weekamp
- 申请人地址: NL Eindhoven
- 专利权人: NXP B.V.
- 当前专利权人: NXP B.V.
- 当前专利权人地址: NL Eindhoven
- 优先权: EP07106330 20070417
- 国际申请: PCT/IB2008/051391 WO 20080411
- 国际公布: WO2008/126043 WO 20081023
- 主分类号: H01L23/48
- IPC分类号: H01L23/48
摘要:
A microelectronic package (31) has a microelectronic device, which is encapsulated in a quantity of material (27), and a lead frame element (15) for enabling the microelectronic device to be electrically contacted from outside of the package (31). The lead frame element (15) comprises at least two elongated members (11) comprising electrically conductive material and a filling material (12) comprising electrically insulating material, wherein the members (11) are partially embedded in the filling material (12). The lead frame element (15) is manufactured by providing elongated members (11), positioning the members (11) according to a predetermined configuration, providing filling material (12) to spaces (13) which are present between the members (11), and possibly removing portions of the filling material (12) and the members (11) in order to expose the electrically conductive material of the members (11). An important advantage of manufacturing the lead frame element (15) on the basis of elongated members (11) and a filling material (12) is that no waste or only a small quantity of waste is produced.
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