发明名称 |
ELECTRONIC COMPONENT WITH CAVITY FILLERS MADE FROM THERMOPLAST AND METHOD FOR PRODUCTION THEREOF |
摘要 |
Electronic component (1) has external contacts (10) and semiconductor chip (2) with flip-chip contacts (3) and active surface (4) fixed on contact connecting surfaces (5) of rewiring substrate (6). The intermediate chamber (7) formed by the flip-chip contacts between substrate and semiconductor chip has thermoplastic material (8) as filler (9). The glass transition temperature of the thermoplastic material lies below the melting temperature of a solder material of the external contacts. An Independent claim is also included for a process for the production of an electronic component. |
申请公布号 |
EP1556890(A1) |
申请公布日期 |
2005.07.27 |
申请号 |
EP20030776797 |
申请日期 |
2003.10.20 |
申请人 |
INFINEON TECHNOLOGIES AG |
发明人 |
BAUER, Michael;BIRZER, Christian;OFNER, Gerald;STÖCKL, Stephan |
分类号 |
H01L21/56 |
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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