Method of manufacturing magnetic shielding block for wireless power chargers

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10439447
APP PUB NO 20170155288A1
SERIAL NO

15294271

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Embodiments provide a magnetic shield for wireless power chargers and a method of manufacturing the same. The method includes forming flake powder having flake-type particles, forming an oxide film by performing oxygen heat treatment on the surface of the flake powder, performing insulation treatment on the surface of the flake powder provided with the oxide film formed thereon, and producing a sendust block by mixing and melting the insulation-treated flake powder and insulative resin powder. Therefore, a magnetic shield having high insulation characteristics and magnetic permeability may be provided.

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Patent Owner(s)

  • LG INNOTEK CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Sang Won Seoul, KR 209 1054
Lee, Yun Bok Seoul, KR 85 729
Lim, Hyung Jun Seoul, KR 28 52

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