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US 12,749,623 B2Granted
Multilayered capacitor and manufacturing method thereof
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsDoyoung Jeong, Jeongmo Kang, Inkyung Jung
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Abstract
Disclosed is multilayered capacitor that includes a capacitor body including a dielectric layer and an internal electrode, and an external electrode outside the capacitor body, wherein the external electrode includes a metal layer having surface roughness disposed outside the capacitor body and including a first conductive metal, and a conductive resin layer including a resin and a second conductive metal.
Claims20
A multilayered capacitor, comprising
- a capacitor body including a dielectric layer and an internal electrode, and
- an external electrode outside the capacitor body,
- wherein the external electrode includes
- a metal layer disposed on an outside surface of the capacitor body and comprising a first conductive metal, and
- a conductive resin layer disposed outside the metal layer and including a resin, a second conductive metal, a low melting point metal having a melting point lower than a melting point of the second conductive metal, and an alloy of the second conductive metal and the low melting point metal.
2 more elements
A method of manufacturing a multilayered capacitor, comprising
- preparing a capacitor body including a dielectric layer and an internal electrode, and
- disposing an external electrode on an outer surface the capacitor body,
- wherein the disposing of the external electrode includes
- disposing a metal layer including a first conductive metal on the outer surface of the capacitor body, and
- coating a paste for a conductive resin layer including a second conductive metal powder, a low melting point metal having a melting point lower than a melting point of the second conductive metal powder, an alloy of the second conductive metal powder and the low melting point metal, and a resin on an outer surface of the metal layer, and
- curing the conductive resin layer to form a conductive resin layer.
3 more elements
Dependencies are inferred from the claim text.