Multi-notched anode for electrolytic capacitor

Multi-notched anode for electrolytic capacitor

  • CN 104,124,065 A
  • Filed: 04/10/2014
  • Published: 10/29/2014
  • Est. Priority Date: 04/29/2013
  • Status: Active Application
First Claim
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1. a solid electrolytic capacitor, it comprises a capacitor element, described capacitor element comprises:

  • One sintered porous anode bodies, on one or more outer surfaces of described anode bodies, there are multiple recesses, wherein each recess is limited with the second relative wall by the first wall, and further, wherein the degree of depth of each recess is from about 0.050 millimeter to about 0.250 millimeter;

    One covers the dielectric on anode bodies;

    One covers the solid electrolyte on dielectric, and wherein said solid electrolyte comprises the first conductive polymer coating;

    AndOne covers the external coating on solid electrolyte, the metal level that it comprises carbon-coating and covers described carbon-coating.

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