Semiconductor assembly with one metal layer after base metal...

Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – Insulative housing or support

Reexamination Certificate

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Details

C438S106000, C438S458000, C438S611000, C257SE23116, C257SE23151

Reexamination Certificate

active

07985631

ABSTRACT:
A method for packaging an integrated circuit. A barrier metal pattern is disposed on a baseplate. A conductive layer is disposed on the barrier metal pattern. A photoresist having a pattern is applied to the conductive layer. A via is then disposed on the conductive layer. An integrated circuit is coupled to the via and encapsulated. Then, at least a part of the baseplate is removed. An integrated circuit package is produced by the method.

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patent: 5976912 (1999-11-01), Fukutomi et al.
patent: 6413849 (2002-07-01), Yeoh et al.
patent: 7704800 (2010-04-01), Zhang
patent: 2003/0134450 (2003-07-01), Lee
patent: 2006/0115931 (2006-06-01), Hsu
patent: 2006/0267210 (2006-11-01), Yamano et al.
patent: 2008/0048311 (2008-02-01), Ikenaga et al.

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