Method of fabricating coil-embedded inductor

Details Method of fabricating coil-embedded inductor Method of fabricating coil-embedded inductor

2008-07-21

2010-11-23

Trinh, Minh (Department: 3729)

Metal working

Method of mechanical manufacture

Electrical device making

C029S606000, C029S607000, C336S200000, C363S048000

Reexamination Certificate

active

07836578

ABSTRACT:
A method of fabricating a coil-embedded inductor provides steps for obtaining uniform density of coil-embedded inductor. The cavity of a first die is filled with dust before being flipped, and then filled with dust a second time. The dust in the cavity is pressed only once for improving the density.

REFERENCES:
patent: 6621397 (2003-09-01), Hsu
patent: 6819214 (2004-11-01), Elliott et al.
patent: 7412766 (2008-08-01), Shiu et al.
patent: 2001/0016977 (2001-08-01), Moro et al.
patent: 2003/0141952 (2003-07-01), Moro et al.

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