CAPACITOR AND METHOD FOR MANUFACTURING SAME

WIPO Patent Application WO/2023/189919

A1

The present invention provides a capacitor (1) comprising a body element (10) on which a dielectric layer (13) made of a thermosetting resin and a metal electrode layer (11) are laminated or wound, and an external electrode (20) to which at least a portion of the body element is connected. A boundary region (30) that includes a dense metallikon region (21) that is made of aluminum or an alloy containing aluminum and that contacts at least the dielectric layer made of a thermosetting resin and the metal electrode layer has a void rate VR expressed as follows: 0