Patent ID: 11915886
Assignee: KYOCERA AVX COMPONENTS CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A solid electrolytic capacitor comprising:
a porous sintered body made of a valve metal;
an anode wire that has a portion extending inside the porous sintered body, and that protrudes from the porous sintered body;
a dielectric layer formed on the porous sintered body;
a solid electrolyte layer formed on the dielectric layer;
a cathode layer formed on the solid electrolyte layer; and
a protective film having at least a portion formed on the cathode layer,
wherein the protective film does not contain Si and includes a polymer that contains a perfluoroalkyl group, wherein the polymer has 6 carbon atoms (C6F13-R) and a thermal decomposition temperature of 200° C. to 300° C.