Paste for external electrode, multilayer ceramic electronic component, and method of manufacturing the same
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsChung Eun LEE, Doo Young KIM, Hang Kyu CHO, Jong Ho LEE
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Abstract
A multilayer ceramic electronic component may include: a ceramic body including a plurality of dielectric layers; internal electrodes disposed in the ceramic body and having one ends exposed to outer surfaces of the ceramic body; and external electrodes disposed on the outer surfaces of the ceramic body to be connected to the respective one ends of the internal electrodes and containing a conductive metal and a conductive ceramic powder.
Claims13
A multilayer ceramic electronic component comprising:
- a ceramic body including a plurality of dielectric layers;
- internal electrodes disposed in the ceramic body and having one ends exposed to outer surfaces of the ceramic body;
- and
- external electrodes disposed on the outer surfaces of the ceramic body to be connected to the respective one ends of the internal electrodes and containing a conductive metal and a conductive ceramic powder.
A method of manufacturing a multilayer ceramic electronic component, the method comprising:
- preparing a plurality of ceramic green sheets;
- forming internal electrode patterns on the ceramic green sheets;
- forming a ceramic body in which dielectric layers and internal electrodes are alternately stacked, by stacking and sintering the ceramic green sheets;
- applying a paste for an external electrode containing a conductive ceramic powder and a conductive metal powder to outer surfaces of the ceramic body to be connected to one ends of the internal electrodes;
- and
- forming external electrodes by sintering the paste for an external electrode.
A paste for an external electrode comprising:
- a conductive metal powder;
- a conductive ceramic powder having conductivity of 100 S/cm or more;
- and
- a glass frit,
- wherein the conductive ceramic powder is included in an amount of 3 wt % to 20 wt % based on a total amount of the metal powder, the conductive ceramic powder, and the glass frit.
Dependencies are inferred from the claim text.