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US 2014/0152402 A1Published application
Common mode noise chip filter and method for preparing thereof
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsSang Moon LEE, Jun Hee BAE, Sung Kwon WI, Yong Suk KIM
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Abstract
Disclosed herein are a common mode noise chip filter and a method for preparing thereof, the common mode noise chip filter including: a ferrite substrate; coil patterns formed on the ferrite substrate; and a ferrite-polymer composite layer on the substrate provided with the coil patterns, wherein the ferrite-polymer composite layer includes spherical ferrite particles and flake shaped ferrite particles.
Claims15
A common mode noise chip filter comprising:
- a ferrite substrate;
- coil patterns formed on the ferrite substrate;
- and
- a ferrite-polymer composite layer on the substrate provided with the coil patterns,
- wherein the ferrite-polymer composite layer includes spherical ferrite particles and flake shaped ferrite particles.
2 more elements
A method for preparing a common mode noise chip filter, the method comprising:
- a first step of forming coil patterns on a ferrite substrate;
- and
- a second step of filling a ferrite-polymer mixed dispersion in the ferrite substrate provided with the coil patterns formed to form a ferrite-polymer composite layer,
- wherein in the ferrite-polymer composite layer, spherical ferrite particles and flake shaped ferrite particles are mixed and used.
1 more element
Dependencies are inferred from the claim text.