Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2008-01-09
2009-11-17
Kim, Paul D (Department: 3729)
Metal working
Method of mechanical manufacture
Electrical device making
C029S602100, C029S604000, C029S605000, C228S175000, C228S180220, C228S219000, C336S110000, C336S175000, C336S178000, C336S184000, C336S215000, C363S017000, C363S048000, C363S058000
Reexamination Certificate
active
07617590
ABSTRACT:
A manufacturing method of an embedded inductor includes the steps of providing a magnetic plastic material, disposing at least one coil into a mold, and injecting or pressing the magnetic plastic material into the mold to form a magnetic body encapsulating the coil. An embedded inductor includes at least one magnetic body encapsulating the coil by injecting molding or pressing molding.
REFERENCES:
patent: 4836631 (1989-06-01), Shimazu et al.
patent: 6204744 (2001-03-01), Shafer et al.
patent: 6311387 (2001-11-01), Shikama et al.
patent: 6661328 (2003-12-01), Inoue et al.
Hsueh Yu-Lin
Huang Yi-Hong
Lee Cheng-Hong
Birch & Stewart Kolasch & Birch, LLP
Delta Electronics , Inc.
Kim Paul D
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