Wiring substrate for use in semiconductor apparatus, method...

Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement

Reexamination Certificate

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Details

C174S260000, C174S262000, C174S263000, C257S783000

Reexamination Certificate

active

08067698

ABSTRACT:
On a printed-wiring board1-1, a conductor layer2is laminated to both the top surface and the bottom surface of a substrate core7so as to pattern the substrate core, and a solder resist4is laminated to the substrate core. The solder resist4laminated to the top surface of the printed-wiring board1-1forms a raised portion40in a semiconductor chip mounting area such that the thickness of the raised portion is greater than the thickness of the solder resist4laminated to areas other than the semiconductor chip mounting area, so that the surface of the semiconductor chip mounting area is flat.

REFERENCES:
patent: 6198165 (2001-03-01), Yamaji et al.
patent: 6323438 (2001-11-01), Ito
patent: 6531766 (2003-03-01), Taniguchi et al.
patent: 7298043 (2007-11-01), Yui
patent: 7397000 (2008-07-01), Shimoto et al.
patent: 7518250 (2009-04-01), Shimanuki
patent: 7786569 (2010-08-01), Nakagawa
patent: 7948091 (2011-05-01), Ohse et al.
patent: 09-172104 (1997-06-01), None
patent: 10-294549 (1998-11-01), None
patent: 11-288954 (1999-10-01), None
patent: 2003-224230 (2003-08-01), None
Japanese Office Action issued in Japanese Patent Application No. JP 2008-031900 dated Aug. 31, 2011.

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