Inductor devices – Coil or coil turn supports or spacers – Printed circuit-type coil
Reexamination Certificate
2006-04-10
2008-08-05
Mai, Anh Y (Department: 2832)
Inductor devices
Coil or coil turn supports or spacers
Printed circuit-type coil
C336S232000, C336S223000, C257S378000
Reexamination Certificate
active
07408434
ABSTRACT:
An inductor embedded in a substrate, including a substrate, a coil electrode formed by filling a metal in a spiral hole formed on the substrate, an insulation layer formed on the substrate, and an external connection pad formed on the insulation layer to be connected to the coil electrode. The inductor-embedded substrate can be used as a cap for a micro device package by forming a cavity on its bottom surface.
REFERENCES:
patent: 7012327 (2006-03-01), Huff et al.
patent: 2004/0016995 (2004-01-01), Kuo et al.
patent: 2005/0275497 (2005-12-01), Ramadan et al.
patent: 10-2001-0076787 (2001-08-01), None
Hwang Jun-sik
Kim Woon-bae
Kwon Jong-oh
Lee Eun-sung
Lee Moon-chul
Mai Anh Y
Samsung Electronics Co,. Ltd.
Sughrue & Mion, PLLC
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