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US 2026/0179819 A1Published application
Coil component
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsJae Wook LEE, In Young KANG
Life of this patent
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Abstract
A coil component includes a body, a coil portion disposed in the body and including lead-out portions exposed to one surface of the body; external electrodes disposed on the body and connected to the lead-out portions, and a surface insulating layer disposed on the body and including fillers, in which a ratio of a cross-sectional area of the fillers to a cross-sectional area of the entire surface insulating layer is 25% or more and 40% or less in a cross section of the surface insulating layer.
Claims13
A coil component comprising:
- a body;
- a coil portion disposed in the body and including lead-out portions extending from one surface of the body;
- external electrodes disposed on the body and connected to the lead-out portions;
- and a surface insulating layer disposed on the body and including fillers,
- wherein the fillers include a first fillers including any one of aluminum nitride (AlN), boron nitride (BN), alumina (Al2O3), and silicon carbide (Sic), and a second fillers including another one of aluminum nitride (AlN), boron nitride (BN), alumina (Al2O3), and silicon carbide (SiC), and
- the first fillers have a sphere shape and the second fillers have a flake shape.
3 more elements
Dependencies are inferred from the claim text.