Abstract: A solid electrolytic capacitor element that includes: a valve acting metal substrate having a dielectric layer thereon; an insulating mask layer on the dielectric layer and separating the valve acting metal substrate into positive and negative electrode portions; a solid electrolyte layer on the dielectric layer, a tip of the solid electrolyte layer covering an outer surface of the insulating mask layer; a carbon layer on the solid electrolyte layer, a tip of the carbon layer covering a same position as the tip of the solid electrolyte layer or a position closer to the negative electrode portion; and a negative conductor layer on the carbon layer, a tip of the negative conductor layer covering a position closer to the negative electrode portion, and wherein the negative electrode portion has a negative conductor layer-non-formed region where the negative conductor layer does not cover a part of the carbon layer.

Abstract: An electrolytic capacitor that includes a resin molded body having opposed first and second end surfaces, the body including a stack that includes a capacitor element with an anode exposed at the first end surface, a dielectric layer on a surface of the anode, and a cathode opposite to the anode and exposed at the second end surface, and a sealing resin that encloses the stack; a first external electrode on the first end surface of the resin molded body and electrically connected to the anode; and a second external electrode on a second end surface of the resin molded body and electrically connected to the cathode, wherein the first external electrode and the second external electrode each include a resin electrode layer containing a conductive component and a resin component.

Abstract: An electronic component including a base body including a first end surface and a second end surface opposite to each other in a length direction, a first internal electrode exposed at the first end surface, and a second internal electrode exposed at the second end surface; a first external electrode on the first end surface and connected to the first internal electrode; and a second external electrode on the second end surface and connected to the second internal electrode. The first external electrode includes a resin electrode layer containing a conductive component and a resin component, the resin electrode layer of the first external electrode includes a first portion facing a whole surface of the first end surface of the base body, and a plurality of protrusions are arranged periodically side by side on a surface of the first portion of the resin electrode layer of the first external electrode.

Abstract: An electrolytic capacitor that includes: a cuboid resin molded body having a first end surface and a second end surface opposite to each other, the cuboid resin molded body including a stack that includes a capacitor element with an anode having a dielectric layer on a surface thereof and a cathode opposite to the anode, and a sealing resin that seals the stack, the anode being exposed on the first end surface and the cathode being exposed at the second end surface; a first external electrode on the first end surface of the resin molded body; and a second external electrode on the second end surface of the resin molded body, wherein the first and second external electrodes include: an Ag or Cu plating layer; and a resin electrode layer on a surface of the Ag or Cu plating layer and containing a conductive component and a resin component.

Abstract: An electrolytic capacitor that includes a resin molded body having opposed first and second end surfaces, the body including a stack that includes a capacitor element with an anode exposed at the first end surface, a dielectric layer on a surface of the anode, and a cathode opposite to the anode and exposed at the second end surface, and a sealing resin that encloses the stack; a first external electrode on the first end surface of the resin molded body and electrically connected to the anode; and a second external electrode on a second end surface of the resin molded body and electrically connected to the cathode, wherein the first external electrode and the second external electrode each include a resin electrode layer containing a conductive component and a resin component.

Abstract: An electrolytic capacitor that includes a resin molded body having opposed first and second end surfaces, the body including a stack that includes a capacitor element with an anode exposed at the first end surface, a dielectric layer on a surface of the anode, and a cathode opposite to the anode and exposed at the second end surface, and a sealing resin that encloses the stack; a first external electrode on the first end surface of the resin molded body and electrically connected to the anode; and a second external electrode on a second end surface of the resin molded body and electrically connected to the cathode, wherein the first external electrode and the second external electrode each include a resin electrode layer containing a conductive component and a resin component.

Abstract: An electronic component that includes an electronic component body including a first internal electrode exposed at a first end surface and a second internal electrode exposed at a second end surface; a first external electrode on the first end surface and a bottom surface of the electronic component body; and a second external electrode on the second end surface and the bottom surface of the electronic component body, wherein the first external electrode comprises a first end surface electrode and a first bottom surface electrode that are integrated, and a thickness of the first end surface electrode is smaller than a thickness of the first bottom surface electrode, and the second external electrode comprises a second end surface electrode and a second bottom surface electrode that are integrated, and a thickness of the second end surface electrode is smaller than a thickness of the second bottom surface electrode.

Abstract: An electrolytic capacitor that includes a resin molded body having opposed first and second end surfaces, the body including a stack that includes a capacitor element with an anode exposed at the first end surface, a dielectric layer on a surface of the anode, and a cathode opposite to the anode and exposed at the second end surface, and a sealing resin that encloses the stack; a first external electrode on the first end surface of the resin molded body and electrically connected to the anode; and a second external electrode on a second end surface of the resin molded body and electrically connected to the cathode, wherein the first external electrode and the second external electrode each include a resin electrode layer containing a conductive component and a resin component.