H01G4/232

CAPACITOR COMPONENT AND METHOD OF MANUFACTURING THE SAME

A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. A region, containing nickel (Ni) and carbon (C), is present between the internal electrode layer and the dielectric layer.

CAPACITOR COMPONENT AND METHOD OF MANUFACTURING THE SAME

A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. A region, containing nickel (Ni) and carbon (C), is present between the internal electrode layer and the dielectric layer.

MULTILAYER CERAMIC CAPACITOR
20230019604 · 2023-01-19 ·

A multilayer ceramic capacitor includes a multilayer body including dielectric ceramic layers and internal electrode layers laminated alternately in a lamination direction, and a pair of external electrodes on both end portions in the length direction of the multilayer body and respectively connected to the internal electrode layers. The pair of external electrodes each include a base region covering at least each of the first and second end surfaces, connected to the internal electrode layers, and including Cu as a main component, a cover region on the base region to cover the base region, and including Ag as a main component, and a reaction region between the base region and the cover region including Cu included in the base region and Ag included in the cover region reacting with each other.

MULTILAYER CERAMIC CAPACITOR
20230019604 · 2023-01-19 ·

A multilayer ceramic capacitor includes a multilayer body including dielectric ceramic layers and internal electrode layers laminated alternately in a lamination direction, and a pair of external electrodes on both end portions in the length direction of the multilayer body and respectively connected to the internal electrode layers. The pair of external electrodes each include a base region covering at least each of the first and second end surfaces, connected to the internal electrode layers, and including Cu as a main component, a cover region on the base region to cover the base region, and including Ag as a main component, and a reaction region between the base region and the cover region including Cu included in the base region and Ag included in the cover region reacting with each other.

MULTILAYER CERAMIC CAPACITOR
20230020333 · 2023-01-19 ·

A multilayer ceramic capacitor includes a multilayer body including dielectric layers and internal electrodes alternately stacked on one another, and two external electrodes on two end surfaces of the multilayer body. The internal electrodes include first internal electrodes and second internal electrodes arranged alternately. A distance between the first internal electrodes adjacent to each other includes a distance T11 and a distance T12. The distance T11 is greater than the distance T12. A distance between the second internal electrodes adjacent to each other includes a distance T21 and a distance T22. The distance T21 is greater than the distance T22.

MULTILAYER CERAMIC CAPACITOR
20230016359 · 2023-01-19 ·

A multilayer ceramic capacitor includes a multilayer body including dielectric layers and internal electrodes alternately stacked on one another, and two external electrodes respectively on two end surfaces of the multilayer body. Each of the dielectric layers includes, at a location coincident with an end portion of a respective one of the internal electrodes, a thick-walled portion thicker in a stacking direction than a portion corresponding in position to a middle portion of a main surface of the multilayer body. When viewed in the stacking direction, positions of some of the thick-walled portions of the dielectric layers are out of alignment with positions of a remainder of the thick-walled portions of the dielectric layers.

MULTILAYER CERAMIC ELECTRONIC COMPONENT
20230018369 · 2023-01-19 ·

A multilayer ceramic electronic component includes a multilayer body including ceramic layers that are laminated, first and second internal electrode layers respectively on the ceramic layers and exposed to first and second end surfaces, first and second external electrodes respectively connected to the first and second internal electrode layers. The first and second external electrodes include a base electrode layer including at least one of Ni, Cr, Cu, or Ti and a plating layer including lower, middle, and upper layer plating layers. A particle diameter of a metal included in the lower layer plating layer is larger than a particle diameter of a metal included in the middle layer plating layer.

MULTILAYER CERAMIC CAPACITOR
20230014803 · 2023-01-19 ·

A multilayer ceramic capacitor includes a multilayer body including dielectric ceramic layers and internal electrode layers laminated alternately in a lamination direction, and a pair of external electrodes on both end portions in the length direction of the multilayer body and respectively connected to the internal electrode layers. The pair of external electrodes each include a base region covering at least each of the first and second end surfaces and connected to the internal electrode layers, and a cover region on the base region to cover the base region. The cover region includes maximum thickness portions each including a maximum thickness in the cover region, in a region corresponding to the ranges of about ±10 μm in the lamination direction centered around internal electrode layers at both outermost ends in the lamination direction among the internal electrode layers.

MULTI-LAYER CERAMIC ELECTRONIC COMPONENT AND METHOD OF PRODUCING THE SAME
20230223199 · 2023-07-13 ·

A multi-layer ceramic electronic component includes (I) a ceramic body including (i) a protective portion that includes an end surface facing in a first direction, circumferential surfaces, and a ridge including a recess extending along the first direction and connects the circumferential surfaces, and (ii) a functional portion including internal electrodes laminated in a second direction, and (II) an external electrode including (i) a base film covering the end surface and including a first, second, and third covering portions formed on the end surface, on the circumferential surfaces, and on the recess, respectively, (ii) an intermediate film formed on the base film and continuously covering the first, second, and third covering portions, and (iii) a surface film formed on the intermediate film, wherein the recess is disposed outside end portions of the internal electrodes in a third direction orthogonal to the first and second directions.

MULTILAYER CERAMIC ELECTRONIC COMPONENT
20230223198 · 2023-07-13 ·

A multilayer ceramic electronic component includes a multilayer body and an external electrode on each of both end surfaces of the multilayer body. The external electrode includes an underlying electrode layer and a plating layer that is disposed on the underlying electrode layer. The underlying electrode layer includes Ni as a first metal component, Sn as a second metal component, and a ceramic material, and includes an alloy portion that is provided around the ceramic material and includes an alloyed Ni defining the first metal component and an alloyed Sn defining the second metal component.