Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – Making plural separate devices
Reexamination Certificate
2006-03-07
2009-12-15
Pham, Thanh V (Department: 2894)
Semiconductor device manufacturing: process
Packaging or treatment of packaged semiconductor
Making plural separate devices
C438S113000, C257S786000, C257SE21001
Reexamination Certificate
active
07632711
ABSTRACT:
When an integrated circuit is formed in a semiconductor wafer, the integrated circuit is formed only in the central part of each chip region. In a case where packaging other than a chip size package is made, only the central part in which the integrated circuit is formed is cut from the wafer. In a case where a chip size package is made, the chip region is cut from the wafer after forming the redistribution wiring and external terminals and so forth over the whole of the chip region. As a result, the design of the integrated circuit and part of the fabrication process thereof can be shared by a chip which is mounted in a chip size package and a chip which is mounted in another type of package.
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Oki Semiconductor Co., Ltd.
Pham Thanh V
Rabin & Berdo P.C.
Valentine Jami M
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