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US 2026/0038744 A1Published application
Anode foil for solid electrolytic capacitor, solid electrolytic capacitor, and method for manufacturing anode foil for solid electrolytic capacitor
AssigneeMurata Manufacturing Co., Ltd.
InventorJunichi SATO
Life of this patent
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Abstract
An anode foil for a solid electrolytic capacitor that includes: a core metal; a porous layer in a sponge shape on the core metal; and one or more through holes in a sponge shape in a part in a plane of the core metal and penetrating the core metal. A method for forming the anode foil is also described.
Claims14
An anode foil for a solid electrolytic capacitor, the anode foil comprising:
- a core metal;
- a porous layer in a sponge shape on the core metal;
- and
- one or more through holes in a sponge shape in a part in a plane of the core metal and penetrating the core metal.
1 more element
A method for manufacturing an anode foil for a solid electrolytic capacitor, the method comprising:
- etching a surface of a base material to form a porous layer in a sponge shape;
- and
- etching a part in a plane of a core metal of the base material to form a through hole in a sponge shape penetrating the core metal.
Dependencies are inferred from the claim text.