Inductor devices – Coil or coil turn supports or spacers – Printed circuit-type coil
Reexamination Certificate
2008-01-04
2010-12-07
Mai, Anh T (Department: 2832)
Inductor devices
Coil or coil turn supports or spacers
Printed circuit-type coil
C360S123010
Reexamination Certificate
active
07847668
ABSTRACT:
An inductor includes: a substrate; an insulator layer; a conductive coil; and a permeability-enhancing film of a multi-layer structure. The multi-layer structure includes at least one repeating unit that has at least two layers. The two layers exhibit an exchange-coupling effect and include a first ferromagnetic layer of a first ferromagnetic material and an exchange-coupling layer.
REFERENCES:
patent: 7027272 (2006-04-01), Furukawa et al.
patent: 7158344 (2007-01-01), Sato
patent: 2005/0162786 (2005-07-01), Meguro et al.
10TH Joint MMM/Intermag Conference, Jan. 7-11, 2007, Baltimore, Maryland (MMM-Intermag 2007) Abstracts.
Chiang Chao-Chien
Jiang Ruo-Fan
Lai Chih-Huang
Shams Nazmun Nahar
Baisa Joselito
Mai Anh T
National Tsing Hua University
Occhiuti Rohlicek & Tsao LLP
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