On-chip inductor

Details On-chip inductor On-chip inductor

2007-06-06

2009-12-15

Nguyen, Tuyen (Department: 2832)

Inductor devices

Coil or coil turn supports or spacers

Printed circuit-type coil

Reexamination Certificate

active

07633368

ABSTRACT:
An inductor comprises first and second winding portions symmetrically arranged in an insulating layer on a substrate. Each of the first and second winding portions comprises at least two semicircular conductive traces concentrically arranged. At least one of the relatively outer semicircular conductive traces has a cross section smaller than at least one of the relatively inner semicircular conductive traces.

REFERENCES:
patent: 6380835 (2002-04-01), Lee
patent: 6480086 (2002-11-01), Kluge et al.
patent: 6794977 (2004-09-01), Christensen
patent: 6967555 (2005-11-01), Yu et al.
patent: 7317354 (2008-01-01), Lee
patent: 7370403 (2008-05-01), Hsu et al.
patent: 2005/0258508 (2005-11-01), Sakamoto
patent: 1288240 (2001-03-01), None
English Abstract of CN1288240.

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