Semiconductor device and method of producing the same

Details Semiconductor device and method of producing the same Semiconductor device and method of producing the same

2006-11-30

2009-11-10

Purvis, Sue (Department: 2826)

Communications: radio wave antennas

Antennas

Including magnetic material

C257S621000

Reexamination Certificate

active

07616167

ABSTRACT:
A semiconductor device includes a semiconductor substrate having a first surface and a second surface opposite to the first surface; a first through wiring penetrating through the semiconductor substrate from the first surface to the second surface; an antenna formed on the first surface and electrically connected to the first through wiring; a semiconductor element formed on the second surface and electrically connected to the first through wiring; a first sealing layer formed on the second surface to cover the semiconductor element; and a first external terminal having one end portion exposed from the first sealing layer and the other end portion electrically connected to the semiconductor element.

REFERENCES:
patent: 6249242 (2001-06-01), Sekine et al.
patent: 6933613 (2005-08-01), Akashi
patent: 7295168 (2007-11-01), Saegusa et al.
patent: 5-48328 (1993-02-01), None
patent: 5-67919 (1993-03-01), None
patent: 2003-243570 (2003-08-01), None

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