Multilayer electronic component and manufacturing method thereof
Internal electrode layers are superimposed in a dielectric substrate 1 at intervals. Step absorption layers are respectively provided on lateral sides of the internal electrode layers. A side portion of the internal electrode layer forms an inclined surface, and the step absorption layer is superimposed so as to partially overlap the inclined surface of the internal electrode layer. This is also applied to the other internal electrode layers and step absorption layers.
1. A multilayer electronic component comprising:
a dielectric substrate;
a plurality of internal electrode layers superimposed in the dielectric substrate at intervals; and
step absorption layers provided on lateral sides of the internal electrode layers,
wherein a side portion of at least one internal electrode layer forms an inclined surface, and
at least one step absorption layer is superimposed so as to partially overlap the inclined surface.
2. The multilayer electronic component according to claim 1 , wherein an overlap dimension of the step absorption layer with respect to the inclined surface is less than 60 μm as seen in a plan view.
3. The multilayer electronic component according to claim 1 , wherein the multilayer electronic component is a multilayer ceramic capacitor.
4. A manufacturing method of a multilayer electronic component, comprising:
forming an internal electrode layer on a dielectric green sheet in such a manner that a side portion thereof forms an inclined surface;
superimposing a step absorption layer on the dielectric green sheet in such a manner that an end portion thereof partially overlaps the inclined surface; and
configuring a sheet laminated body including at least one of the dielectric green sheets having the internal electrode layer and the step absorption layer formed thereon.
5. The manufacturing method of a multilayer electronic component according to claim 4 , wherein, when forming the step absorption layer on the dielectric green sheet,
a pattern of the step absorption layer is prepared with a dimension which allows the end portion of the step absorption layer to be positioned at the center of the inclined surface of the internal electrode layer, and
the step absorption layer is provided on the dielectric green sheet in such a manner that the end portion of the step absorption layer is placed at the center of the inclined surface.
6. The manufacturing method of a multilayer electronic component according to claim 4 , wherein the manufacturing method of a multilayer electronic component is a manufacturing method of a multilayer ceramic capacitor.