Thin film type coil component
First Claim
1. A thin film type coil component, comprising:
- a body having a coil embedded therein and including a composite of magnetic powder particles and a polymer; and
external electrodes disposed on at least portions of external surfaces of the body,wherein the body includes an upper body portion disposed on an upper surface of the coil, a lower body portion disposed on a lower surface of the coil, and a central body portion disposed between the upper body portion and the lower body portion and including a central portion of the coil,the upper body portion and the lower body portion include a plurality of magnetic sheets, each magnetic sheet including the composite of the magnetic powder particles and the polymer, andwherein at least one void is defined at an interface between adjacent magnetic sheets, the voids having a diameter of 1 μ
m or less.
1 Assignment
0 Petitions
Accused Products
Abstract
A thin film type coil component that includes a body having a coil embedded therein and including a composite of magnetic powder particles and a polymer, and external electrodes disposed on at least portions of external surfaces of the body. The body includes an upper body portion disposed on an upper surface of the coil, a lower body portion disposed on a lower surface of the coil, and a central body portion disposed between the upper body portion and the lower body portion and including a central portion of the coil. The upper body portion and the lower body portion include a stacked structure of a plurality of magnetic sheets, each magnetic sheet including the composite of the magnetic powder particles and the polymer.
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Citations
17 Claims
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1. A thin film type coil component, comprising:
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a body having a coil embedded therein and including a composite of magnetic powder particles and a polymer; and external electrodes disposed on at least portions of external surfaces of the body, wherein the body includes an upper body portion disposed on an upper surface of the coil, a lower body portion disposed on a lower surface of the coil, and a central body portion disposed between the upper body portion and the lower body portion and including a central portion of the coil, the upper body portion and the lower body portion include a plurality of magnetic sheets, each magnetic sheet including the composite of the magnetic powder particles and the polymer, and wherein at least one void is defined at an interface between adjacent magnetic sheets, the voids having a diameter of 1 μ
m or less. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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Specification